chemistry Crossword Puzzles

CrossWord - Chemistry 2021-07-16

CrossWord - Chemistry crossword puzzle
Across
  1. law of __ mass.
  2. In a chemical reaction ___ are shown to the right of the arrow.
  3. all mineral acids except __ acid are strong acids.
  4. What does the symbol (aq) represent in a chemical equation
  5. We can balance an equation by adding a __ in front of symbols.
  6. rusting of iron is __ reaction.
  7. the reaction between an acid and a base is called ___ reaction.
  8. plaster of paris changes to _ on mixing with water
Down
  1. acids have __ taste?
  2. Chemical name of sugarcane?
  3. white silver chloride changes into ___ colour when exposed to sunlight
  4. ___ reaction in which two or more substance combine to form a new single substance.
  5. The phenomenon due to which metal are slowly eaten away by the reaction of air , water and chemical presence in the atmosphere .
  6. Oxide of which element is used as major ingredient in cement
  7. The reactions which involve the use of electrical energy for the decomposition of the reactant molecules is called ?
  8. Respiration is example of _ reaction?
  9. To protect tooth decay we are advised to brush our teeth regularly . The nature of the toothpaste is ___.
  10. Dilute acid does not produce carbon dioxide on being treated with
  11. inventory A tool is used to determine if a chemical reaction is balanced or unbalanced.
  12. sodium hydroxide turns phenolphthalein solution into __ colour.

20 Clues: law of __ mass. • acids have __ taste? • Chemical name of sugarcane? • rusting of iron is __ reaction. • Respiration is example of _ reaction? • all mineral acids except __ acid are strong acids. • plaster of paris changes to _ on mixing with water • What does the symbol (aq) represent in a chemical equation • Oxide of which element is used as major ingredient in cement • ...

Chemistry & Physics 2021-06-22

Chemistry & Physics crossword puzzle
Across
  1. The 'H' in pH.
  2. Strongest penetration level.
  3. Element group that reacts well with alkali metals.
  4. Neutral pH number.
  5. A popular style for electron configuration.
  6. A bunch of atoms bonded together.
  7. The process of dividing elements.
  8. Unstable atoms.
  9. A result of oxidation.
  10. An element with the symbol of Ca.
  11. The scale electronegativity is measured with.
  12. Strongest element.
  13. The last part of a chemical equation.
Down
  1. Energy with radioactive waste.
  2. Opposite of acidic.
  3. Most dangerous element.
  4. The process of combining elements.
  5. A bond in which electrons are shared.
  6. The element we breathe.
  7. The first part of a chemical equation.
  8. Weakest element.
  9. Weakest penetration level.
  10. A negatively charged atom.
  11. A neutral subatomic particle found in the nucleus.
  12. A bond in which electrons are transferred.

25 Clues: The 'H' in pH. • Unstable atoms. • Weakest element. • Neutral pH number. • Strongest element. • Opposite of acidic. • A result of oxidation. • Most dangerous element. • The element we breathe. • Weakest penetration level. • A negatively charged atom. • Strongest penetration level. • Energy with radioactive waste. • A bunch of atoms bonded together. • The process of dividing elements. • ...

CHEMISTRY PUZZLE 2021-08-11

CHEMISTRY PUZZLE crossword puzzle
Across
  1. Group VII elements are known as ___________________ (plural)
  2. A black solid that is found in Group VII
  3. Lead (II) __________ is always soluble.
  4. Gas that turns red litmus blue
  5. A particle that is found in the nucleus of an atom and is positive in charge.
  6. An oxide that does not react with HCl or NaOH
  7. When barium chloride reacts with sulfuric acid, a white of barium _______________ is formed.
  8. A substance that releases H+ ion as the only positive ion in water
  9. Covalent molecules have a low b.p because they have weak _______________ forces between molecules.
  10. Sodium chloride has an ionic ______________________ structure.
Down
  1. A particle that has the same number of proton but different nucleon number.
  2. Main impurity in the extraction of iron
  3. Metal ______________ + Acid --> Salt + Water+ Carbon dioxide
  4. _____________ salt + Alkali --> Salt + Water + Ammonia
  5. An oxide that can react with both HCl and NaOH
  6. Methane has a simple ____________________ structure.
  7. Gas that extinguishes a lighted splint with a 'pop' sound
  8. A base that is soluble in water
  9. Ore that contain mainly iron
  10. Compound that is formed to removed the main impurity in the blast furnace

20 Clues: Ore that contain mainly iron • Gas that turns red litmus blue • A base that is soluble in water • Main impurity in the extraction of iron • Lead (II) __________ is always soluble. • A black solid that is found in Group VII • An oxide that does not react with HCl or NaOH • An oxide that can react with both HCl and NaOH • Methane has a simple ____________________ structure. • ...

Chemistry Crossword 2020-12-19

Chemistry Crossword crossword puzzle
Across
  1. Phosphorus tetrachloride
  2. li2o
  3. Elements 89-103
  4. Tetraphosphorus Trioxide
  5. Alkali earth metals have a charge of ___
  6. Nitrogen sulfide
  7. Sn
  8. Dinitrogen Oxide
  9. Lowest energy electron
  10. Cu
  11. ___ model
  12. Sum of protons and neutrons in the nucleus.
  13. Column 17
  14. Carbon dioxide
  15. Dicarbon sulfide
Down
  1. Elements 57-71
  2. Aluminum chloride
  3. Halogens have a charge of ___
  4. First column has a charge of ___
  5. 1s2 2s2 2p6 3s2 3p6 ___
  6. Outer shell
  7. Size of an atom
  8. Beryllium nitride
  9. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 ___
  10. ___ have less electrons
  11. ___ shells on an atom
  12. ___ have more electrons

27 Clues: Sn • Cu • li2o • ___ model • Column 17 • Outer shell • Elements 57-71 • Carbon dioxide • Elements 89-103 • Size of an atom • Nitrogen sulfide • Dinitrogen Oxide • Dicarbon sulfide • Aluminum chloride • Beryllium nitride • ___ shells on an atom • Lowest energy electron • 1s2 2s2 2p6 3s2 3p6 ___ • ___ have less electrons • ___ have more electrons • Phosphorus tetrachloride • Tetraphosphorus Trioxide • ...

CHEMISTRY TERMINOLOGY 2021-05-02

CHEMISTRY TERMINOLOGY crossword puzzle
Across
  1. WHEN A SOLID BECOMES A GAS WITHOUT EVER BECOMING A LIQUID
  2. ATTRACTION, OPPOSITE CHARGED IONS ARE ATTRACTED TO ONE ANOTHER
  3. SCALE USED TO SEE THE DEGREE OF ACIDITY OR ALKALINITY IN A SUBSTANCE
  4. LAW, PRESSURE OF GAS VARIES INVERSLEY WITH VOLUME AT CONSTANT TEMP
  5. 4.184 JOULES
  6. A CHANGE; BECOMES A NEW SUBSTANCE WITH NEW CHEMICAL PROPERTIES
  7. WATER CAUSES IONIC COMPOUND TO BREAK UP INTO IONS AGAIN
  8. LAW OF THERMODYNAMICS; ENERGY CAN BE CONVERTED BUT NOT DESTROYED
  9. PROPOSED EXPLANATION BASED ON EXAMINATION OF FACTS
  10. ERROR, DIFFERENCE OF A MEASURED VALUE, KNOWN VALUE EXPRESSED AS A %
  11. BRANCH OF SCIENCE THAT STUDIES MATTER
  12. WHEN A GAS/VAPOR BECOMES A SOLID
  13. COUNT OF PARTICLE; SI UNIT TO MEASURE THE AMOUNT OF A SUBSTANCE CARBON-12
Down
  1. ELECTRON, LOCATED IN THE OUTERMOST SHELL; DETERMINES TOMS REACTION
  2. ANALYSIS, CONVERSION OF RATIOS EXPRESSED IN THE DESIRED UNITS
  3. LAW, MOST IMPORTANT CONCEPT IN CHEMISTRY TO PREDICT ELEMENT BEHAVIOR
  4. TYPE OF CHANGE; ANY ALTERATION TO SIZE SHAPE OR STATE OF SUBSTANCE
  5. CALCULATION OF REACTANTS
  6. ION FORMED WITH TWO OR MORE ATOMS JOINED TOGETHER
  7. LOWEST TEMPERATURE VALUE IS ZERO

20 Clues: 4.184 JOULES • CALCULATION OF REACTANTS • LOWEST TEMPERATURE VALUE IS ZERO • WHEN A GAS/VAPOR BECOMES A SOLID • BRANCH OF SCIENCE THAT STUDIES MATTER • ION FORMED WITH TWO OR MORE ATOMS JOINED TOGETHER • PROPOSED EXPLANATION BASED ON EXAMINATION OF FACTS • WATER CAUSES IONIC COMPOUND TO BREAK UP INTO IONS AGAIN • WHEN A SOLID BECOMES A GAS WITHOUT EVER BECOMING A LIQUID • ...

Chemistry vocabulary 2022-10-12

Chemistry vocabulary crossword puzzle
Across
  1. The number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound.
  2. A substance made up of two or more different types of atoms bonded together.
  3. An atom of one element that has a different number of neutrons than another atom of the same element.
  4. A negatively charged particle located outside of an atom’s nucleus about 2000 times smaller than either a proton or neutron.
  5. number The total number of protons in an atom’s nucleus.
  6. A combination of two or more substances that do not combine chemically, but remain the same individual substances.
  7. The number before a chemical formula indicating how many molecules are involved in a chemical reaction.
  8. change A usually reversible change in the physical properties of a substance, as size and shape.
  9. of conservation of mass A scientific law stating that during a chemical reaction, matter is not created nor destroyed.
  10. A substance that is present at the beginning of a chemical reaction, takes part in the reaction, and is changed into a new substance.
  11. A substance that is not uniform throughout.
  12. A group of atoms that are held together by covalent bonds so that they move together.
  13. A neutral particle located in an atom’s nucleus.
Down
  1. A positively charged particle located in an atom’s nucleus.
  2. A substance formed by a chemical reaction; made by the rearrangement of atoms and bonds in reactants.
  3. mass number The total number of protons and neutrons in an atom’s nucleus.
  4. A substance that cannot be broken down into a simpler substance by ordinary chemical changes.
  5. An atom of group of atoms that has a positive or negative electric charge; forms by gaining or losing electrons.
  6. A solid substance that forms as a result of a chemical reaction between chemicals in two liquids.
  7. A substance that increases the rate of a chemical reaction but is not consumed by the reaction.
  8. A substance that is evenly spread throughout. Particles not distinguishable.
  9. a vertical column in the periodic table of the elements that have similar properties.
  10. a horizontal row in the periodic table of the elements that have varying properties.
  11. change A change of one substance into another substance.

24 Clues: A substance that is not uniform throughout. • A neutral particle located in an atom’s nucleus. • change A change of one substance into another substance. • number The total number of protons in an atom’s nucleus. • A positively charged particle located in an atom’s nucleus. • mass number The total number of protons and neutrons in an atom’s nucleus. • ...

GENERAL CHEMISTRY 2020-04-25

GENERAL CHEMISTRY crossword puzzle
Across
  1. sedimentation of particles under the influence of the centrifugal force and it is used for separation of superfine suspensions.
  2. anything that has mass and takes up space.
  3. method of separating mixtures composed of dry ingredients.
  4. the substance that is dissolved in a solution.
  5. ___Property - the other term for extensive physical property.
  6. ___Effect - the scattering of light as a light beam passes through a colloid.
  7. the simplest substances and hence cannot be broken down using chemical reactions.
  8. ___Substance - matter with both definite and constant composition and distinct chemical properties.
  9. branch of science that involves the study of the composition, structure and properties of matter.
  10. ___Mixture - mixture that has the same proportions of its components throughout any given sample.
  11. type of mixture in which the dispersed particles do not settle out.
  12. method of separating mixtures composed of small amounts of ingredients.
  13. the process by which a substance changes from the solid phase to the liquid phase.
  14. ___Chemistry the study of the chemistry of matter and the development of tools to measure properties of matter.
  15. chemical property of matter on whether the substance undergoes combustion or not.
  16. the base unit used for volume.
  17. method for separating mixtures that separates solids of different sizes.
  18. method for separating mixtures that removes a liquid from a solution to leave a solid material.
  19. chemical property of matter on whether the substance can be easily decomposed or not.
  20. the substance which remains in the strainer.
  21. method of separating mixtures composed of liquid and solid ingredients.
  22. substance formed when two or more chemical elements are chemically bonded together.
  23. state of matter that has a definite shape and volume.
  24. ___Change - occurs when the internal make-up of the matter stays the same, even after the change, only shape, size and state are altered.
  25. method of separating mixtures commonly used in farms.
  26. the liquid that passes through the strainer.
  27. ___Activity - chemical property of matter on whether the material is more active or less active than other members of its chemical family.
  28. process of allowing a mixture of solid and liquid or two immiscible liquids to settle and separate by gravity. Once the mixture components have separated, the lighter liquid is poured off, leaving the heavier liquid or solid behind.
Down
  1. ___Property - the other term for intensive physical property.
  2. the base unit used for length.
  3. state of matter that has an indefinite shape but definite volume.
  4. dissolving medium.
  5. the study of chemical processes that occur inside of living organisms.
  6. method for separating mixtures that takes advantage of differences in boiling points.
  7. substance changes from a solid to a gas without passing through a liquid phase.
  8. ___Chemistry the study of carbon and its compounds; the study of the chemistry of life.
  9. the base unit used for time.
  10. heterogeneous mixture in which consist of coarse particles which are visible to the naked eye.
  11. chemical property of matter on whether it reacts with acids bases, and oxygen, gas or not.
  12. ___Separation - process of separating elemental metals from other particles in a mixture.
  13. method for separating mixtures that involves solvent separation on a solid medium.
  14. ___Property - the ability of a substance to react with other substances.
  15. method of separating mixtures using wind.
  16. ___Property - can be measured and observed without changing the composition of the substance.
  17. chemical property of matter on whether the substance can damage an organism or not.
  18. ___Mixture - mixture with a non-uniform composition.
  19. physical combination of two or more substances.
  20. state of matter that has no definite shape or volume.
  21. chemical property of matter on whether it will break into charged particles when in solution with water or not.
  22. ___Change - occurs when a substance converted to a new substance.

50 Clues: dissolving medium. • the base unit used for time. • the base unit used for length. • the base unit used for volume. • method of separating mixtures using wind. • anything that has mass and takes up space. • the substance which remains in the strainer. • the liquid that passes through the strainer. • the substance that is dissolved in a solution. • ...

GENERAL CHEMISTRY 2020-04-26

GENERAL CHEMISTRY crossword puzzle
Across
  1. anything that has mass and takes up space.
  2. ___Change - occurs when the internal make-up of the matter stays the same, even after the change, only shape, size and state are altered.
  3. ___Substance - matter with both definite and constant composition and distinct chemical properties.
  4. heterogeneous mixture in which consist of coarse particles which are visible to the naked eye.
  5. state of matter that has a definite shape and volume.
  6. the base unit used for volume.
  7. method for separating mixtures that removes a liquid from a solution to leave a solid material.
  8. ___Effect - the scattering of light as a light beam passes through a colloid.
  9. the liquid that passes through the strainer.
  10. chemical property of matter on whether the substance undergoes combustion or not .
  11. defined as the substance that is dissolved in a solution.
  12. process of allowing a mixture of solid and liquid or two immiscible liquids to settle and separate by gravity. Once the mixture components have separated, the lighter liquid is poured off, leaving the heavier liquid or solid behind.
  13. the base unit used for length .
  14. state of matter that has no definite shape or volume.
  15. ___Property - the other term for intensive physical property.
  16. sedimentation of particles under the influence of the centrifugal force and it is used for separation of superfine suspensions.
  17. method for separating mixtures that involves solvent separation on a solid medium.
  18. ___Property - the ability of a substance to react with other substances .
  19. the process by which a substance changes from the solid phase to the liquid phase.
  20. chemical property of matter on whether it will break into charged particles when in solution with water or not .
  21. chemical property of matter on whether the substance can be easily decomposed or not.
  22. the substance which remains in the strainer.
  23. ___Chemistry - the study of the chemistry of matter and the development of tools to measure properties of matter.
  24. is a chemical property of matter on whether the substance can damage an organism or not .
  25. ___Change - occurs when a substance converted to a new substance.
  26. ___Chemistry - the study of carbon and its compounds; the study of the chemistry of life.
Down
  1. ___Property - can be measured and observed without changing the composition of the substance.
  2. the simplest substances and hence cannot be broken down using chemical reactions.
  3. ___Separation - process of separating elemental metals from other particles in a mixture .
  4. dissolving medium .
  5. method for separating mixtures that takes advantage of differences in boiling points.
  6. method of separating mixtures composed of small amounts of ingredients .
  7. ___Activity - chemical property of matter on whether the material is more active or less active than other members of its chemical family.
  8. substance changes from a solid to a gas without passing through a liquid phase.
  9. method of separating mixtures using wind.
  10. type of mixture in which the dispersed particles do not settle out.
  11. method for separating mixtures that separates solids of different sizes.
  12. chemical property of matter on whether it reacts with acids bases, and oxygen, gas or not.
  13. the study of chemical processes that occur inside of living organisms.
  14. physical combination of two or more substances .
  15. branch of science that involves the study of the composition, structure and properties of matter.
  16. the base unit used for time.
  17. method of separating mixtures composed of dry ingredients.
  18. method of separating mixtures commonly used in farms.
  19. ___Property - the other term for extensive physical property .
  20. ___Mixture - mixture that has the same proportions of its components throughout any given sample.
  21. substance formed when two or more chemical elements are chemically bonded together.
  22. method of separating mixtures composed of liquid and solid ingredients
  23. state of matter that has an indefinite shape but definite volume.
  24. ___Mixture - mixture with a non-uniform composition.

50 Clues: dissolving medium . • the base unit used for time. • the base unit used for volume. • the base unit used for length . • method of separating mixtures using wind. • anything that has mass and takes up space. • the liquid that passes through the strainer. • the substance which remains in the strainer. • physical combination of two or more substances . • ...

General Chemistry 2020-05-14

General Chemistry crossword puzzle
Across
  1. has definite composition, and specific properties.
  2. chemical element with the symbol O
  3. is the study of matter and the chemical reactions between substances.
  4. the study of the chemistry of matter
  5. (state of matter) characterized by particles arranged such that their shape and volume are relatively stable.
  6. A substance made up of two or more elements that are joined together in a fixed ratio.
  7. are ordorless, colorless, monotonic gases.
  8. is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind
  9. is the power to attract
  10. Any characteristic that can be determined without changing the substance’s chemical identity.
  11. chemical element with the symbol H
  12. process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid
  13. Any characteristic of matter that depends on the amount of matter being measured.
  14. poor thermal conductors
  15. Any characteristic of matter that does not depend on the amount of the substance present.
  16. does not have a definite composition and is non uniform
  17. is the smallest object that retains the properties of an element
  18. occurs when a gas loses energy
  19. chemical element with the symbol Cl
  20. chemical element with the symbol Si
  21. consists of highly charged particles with extremely high kinetic energy.
  22. the substance that is dissolved or scattered
  23. process in which a gas changes directly to a solid without going through the liquid state
  24. are good conductors of heat
  25. (state of matter) has a definite volume, it does not have a definite shape.
  26. process used to separate solids from liquids or gases using a strainer
  27. is a negatively charged subatomic particle
  28. process by which water changes from a liquid to a gas or vapor.
Down
  1. of matter) consisting of particles that have neither a defined volume nor defined shape.
  2. Any characteristic that can be determined only by changing a substance’s molecular structure.
  3. the study of chemistry in physics
  4. the conversion of liquid to gas
  5. something that was forced to be mixed
  6. is a chemical substance that cant be divided or changed into other chemical substances by any ordinary chemical means
  7. the study of the chemistry of life
  8. process through which a substance changes from a liquid to a solid
  9. the study of chemical processes that occur inside of living organisms
  10. is anything that has mass and takes up space.
  11. to pass through a sieve so as to separate the coarse from the fine particles
  12. is a particle made up of two or more atoms that are chemically bonded together
  13. is a subatomic particle found in the nucleus of every atom
  14. the study of inorganic compounds
  15. any material that is not a mixture
  16. chemical element with the symbol Ne
  17. Also known as semi-metals .have mostly non-metallic properties.
  18. a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.
  19. when a solid is converted directly into gas
  20. chemical element with the symbol Au
  21. combination of two or more substances
  22. when heat is applied to solid
  23. a neutral subatomic particle found in the atomic nucleus
  24. a homogenous mixture of two or more element

52 Clues: is the power to attract • poor thermal conductors • are good conductors of heat • when heat is applied to solid • occurs when a gas loses energy • the conversion of liquid to gas • the study of inorganic compounds • the study of chemistry in physics • chemical element with the symbol O • the study of the chemistry of life • chemical element with the symbol H • ...

Chemistry Crossword 2020-06-05

Chemistry Crossword crossword puzzle
Across
  1. " " Change, occurs when the internal make-up of matter stays the same.
  2. macroscopic, and particulate phenomena in chemical systems
  3. amount of space occupied by a substance
  4. study of the structure, properties, composition, reactions and preparation of carbon-containing compounds
  5. simplest form of matter
  6. Physical " "
  7. liquid to gas
  8. SI basic unit of temperature
  9. science of obtaining, processing, and communicating information about the composition and structure of matter
  10. another word for freezing
  11. separating the components of a suspension
  12. composed of two or more substances
  13. exhibits the Tyndall Effect
  14. the liquid that passes through the strainer
  15. anything that has mass and occupies space
  16. " " Analysis
  17. another word for "Extensive" Property
  18. branch of science that explores the chemical processes within and related to living organisms
  19. separating a homogenous mixture composed of two substances
  20. gas to solid
  21. takes shape of the container, not definite
  22. concerned with the properties and behavior of inorganic compounds, which include metals, minerals, and organometallic compounds
  23. composition varies from one position to another
  24. old term of melting, solid to liquid
Down
  1. the study of matter
  2. mixture, uniform in composition
  3. used in Magnetic Separation
  4. the liquid poured into another container during decantation
  5. a mixture is poured into a centrifuge apparatus
  6. " " Property, ability of a substance to react with other substances
  7. quantity of matter in the object
  8. solid particles are allowed to settle at the bottom
  9. definite shape and volume
  10. consists of coarse particles that are visible to the naked eye.
  11. separation is dependent upon the solubility of each component in the solvent
  12. " " Figures
  13. another word for "Intrinsic" Property
  14. liquid to solid
  15. consistency of a result
  16. tells how hot or cold an object is
  17. ratio of the mass of an object to the volume it occupies
  18. solid to liquid
  19. " " Notation
  20. determined when a certain quantitative value is relatively close to the "true" value
  21. takes shape of the container, definite
  22. solid to gas
  23. Chemical " "
  24. the substance which remains in the strainer
  25. formed from reaction of elements
  26. gas to liquid

50 Clues: solid to gas • gas to solid • liquid to gas • gas to liquid • " " Figures • liquid to solid • solid to liquid • Physical " " • " " Analysis • " " Notation • Chemical " " • the study of matter • simplest form of matter • consistency of a result • definite shape and volume • another word for freezing • used in Magnetic Separation • exhibits the Tyndall Effect • ...

General Chemistry 2020-06-05

General Chemistry crossword puzzle
Across
  1. _____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  2. It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
  3. A type of chemical property: whether the substance undergoes combustion or not.
  4. It is a simple technique for separating dry mixtures.
  5. This type of change occurs when the internal make-up of the matter stays the same even after the change.
  6. In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
  7. These are composed of two or more substances combined physically in variable proportions.
  8. _____ notation is used in counting the number of significant figures.
  9. It is the process of determining the extent of the dimensions, quantity, or extent of something.
  10. It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
  11. It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
  12. It is used to quantify the electric current with the “A” symbol.
  13. It tells how close a measured value is to the “true” value.
  14. It is a mixture whose composition varies from one position to another within the sample.
  15. It is the smallest particle of an element.
  16. It is used to quantify the temperature with the “K” symbol.
  17. It is the state of matter when particles are neither too close nor too far from each other.
  18. _____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
  19. It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
  20. It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
  21. It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
  22. In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
  23. A type of chemical property: whether the substance can damage an organism or not.
  24. ____s between nonzero digits are significant.
  25. Hand ____ is the simplest method in separating mixtures.
Down
  1. A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
  2. A type of chemical property: whether the substance can be easily decomposed or not.
  3. It is the process of separating elemental metals from other particles in a mixture.
  4. It refers to how the values agree closely with one another.
  5. It is used to quantify the mass with the “kg” symbol.
  6. This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.
  7. Extensive physical property is also called as _____ property.
  8. ____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
  9. It is a mixture that is also called as solution since it is relatively uniform in composition.
  10. It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
  11. This type of change occurs when a substance is converted into a new substance.
  12. It is the simplest form of matter since it is composed of only one kind of atom.
  13. It is used to quantify the length with the “m” symbol.
  14. It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
  15. It is the state of matter when particles are far apart from each other.
  16. It occurs when gas turns into solid.
  17. It is used to quantify the time with the “s” symbol.
  18. It is the state of matter when particles are very close to each other.
  19. It is the process of converting liquid to gas.
  20. It occurs when solid turns into gas by the addition of heat.
  21. It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  22. A type of chemical property: whether it will break into charged particles when in solution with water or not.
  23. It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
  24. It is anything that has mass and occupies space.
  25. It is generally used by farmers to separate grains from stalks after harvesting.

50 Clues: It occurs when gas turns into solid. • It is the smallest particle of an element. • ____s between nonzero digits are significant. • It is the process of converting liquid to gas. • It is anything that has mass and occupies space. • It is used to quantify the time with the “s” symbol. • It is used to quantify the mass with the “kg” symbol. • ...

General Chemistry 2020-06-05

General Chemistry crossword puzzle
Across
  1. It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
  2. A type of chemical property: whether the substance undergoes combustion or not.
  3. It is used to quantify the electric current with the “A” symbol.
  4. It is the state of matter when particles are neither too close nor too far from each other.
  5. _____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  6. It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
  7. It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
  8. In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
  9. It is generally used by farmers to separate grains from stalks after harvesting.
  10. It is the smallest particle of an element.
  11. It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
  12. It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
  13. It is used to quantify the length with the “m” symbol.
  14. It is the simplest form of matter since it is composed of only one kind of atom.
  15. A type of chemical property: whether it will break into charged particles when in solution with water or not.
  16. It is a simple technique for separating dry mixtures.
  17. It occurs when solid turns into gas by the addition of heat.
  18. Hand ____ is the simplest method in separating mixtures.
  19. It is used to quantify the temperature with the “K” symbol.
  20. It is the state of matter when particles are far apart from each other.
  21. This type of change occurs when a substance is converted into a new substance.
  22. It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
  23. It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
  24. A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
  25. It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
  26. It is used to quantify the time with the “s” symbol.
  27. A type of chemical property: whether the substance can be easily decomposed or not.
  28. It is the process of separating elemental metals from other particles in a mixture.
Down
  1. ____s between nonzero digits are significant.
  2. It is anything that has mass and occupies space.
  3. It occurs when gas turns into solid.
  4. _____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
  5. ____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
  6. This type of change occurs when the internal make-up of the matter stays the same even after the change.
  7. A type of chemical property: whether the substance can damage an organism or not.
  8. It is the process of converting liquid to gas.
  9. It is the state of matter when particles are very close to each other.
  10. _____ notation is used in counting the number of significant figures.
  11. It is a mixture whose composition varies from one position to another within the sample.
  12. These are composed of two or more substances combined physically in variable proportions.
  13. It is the process of determining the extent of the dimensions, quantity, or extent of something.
  14. It is a mixture that is also called as solution since it is relatively uniform in composition.
  15. It is used to quantify the mass with the “kg” symbol.
  16. It refers to how the values agree closely with one another.
  17. Extensive physical property is also called as _____ property.
  18. It tells how close a measured value is to the “true” value.
  19. It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
  20. In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
  21. It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  22. This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.

50 Clues: It occurs when gas turns into solid. • It is the smallest particle of an element. • ____s between nonzero digits are significant. • It is the process of converting liquid to gas. • It is anything that has mass and occupies space. • It is used to quantify the time with the “s” symbol. • It is used to quantify the mass with the “kg” symbol. • ...

General Chemistry 2020-06-05

General Chemistry crossword puzzle
Across
  1. These are composed of two or more substances combined physically in variable proportions.
  2. It is used to quantify the mass with the “kg” symbol.
  3. It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
  4. ____s between nonzero digits are significant.
  5. This type of change occurs when a substance is converted into a new substance.
  6. A type of chemical property: whether the substance can damage an organism or not.
  7. It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
  8. A type of chemical property: whether it will break into charged particles when in solution with water or not.
  9. It is a mixture that is also called as solution since it is relatively uniform in composition.
  10. It is the state of matter when particles are far apart from each other.
  11. It is the state of matter when particles are neither too close nor too far from each other.
  12. _____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
  13. It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
  14. Hand ____ is the simplest method in separating mixtures.
  15. It is used to quantify the electric current with the “A” symbol.
  16. A type of chemical property: whether the substance can be easily decomposed or not.
  17. It is a mixture whose composition varies from one position to another within the sample.
  18. In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
  19. It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
  20. It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
  21. A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
  22. It is used to quantify the temperature with the “K” symbol.
  23. In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
  24. It refers to how the values agree closely with one another.
  25. A type of chemical property: whether the substance undergoes combustion or not.
  26. This type of change occurs when the internal make-up of the matter stays the same even after the change.
  27. It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
Down
  1. It occurs when gas turns into solid.
  2. It tells how close a measured value is to the “true” value.
  3. It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
  4. Extensive physical property is also called as _____ property.
  5. It is the smallest particle of an element.
  6. _____ notation is used in counting the number of significant figures.
  7. It is a simple technique for separating dry mixtures.
  8. It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  9. This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.
  10. _____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  11. It is the process of converting liquid to gas.
  12. It is the state of matter when particles are very close to each other.
  13. It is generally used by farmers to separate grains from stalks after harvesting.
  14. It occurs when solid turns into gas by the addition of heat.
  15. It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
  16. It is the process of determining the extent of the dimensions, quantity, or extent of something.
  17. It is anything that has mass and occupies space.
  18. It is used to quantify the time with the “s” symbol.
  19. It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
  20. It is used to quantify the length with the “m” symbol.
  21. It is the simplest form of matter since it is composed of only one kind of atom.
  22. ____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
  23. It is the process of separating elemental metals from other particles in a mixture.

50 Clues: It occurs when gas turns into solid. • It is the smallest particle of an element. • ____s between nonzero digits are significant. • It is the process of converting liquid to gas. • It is anything that has mass and occupies space. • It is used to quantify the time with the “s” symbol. • It is used to quantify the mass with the “kg” symbol. • ...

General Chemistry 2020-06-05

General Chemistry crossword puzzle
Across
  1. It is a simple technique for separating dry mixtures.
  2. _____ notation is used in counting the number of significant figures.
  3. It refers to how the values agree closely with one another.
  4. It is generally used by farmers to separate grains from stalks after harvesting.
  5. This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.
  6. ____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
  7. This type of change occurs when a substance is converted into a new substance.
  8. It is the process of determining the extent of the dimensions, quantity, or extent of something.
  9. These are composed of two or more substances combined physically in variable proportions.
  10. ____s between nonzero digits are significant.
  11. It is the smallest particle of an element.
  12. It is a mixture that is also called as solution since it is relatively uniform in composition.
  13. A type of chemical property: whether it will break into charged particles when in solution with water or not.
  14. It is used to quantify the time with the “s” symbol.
  15. It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
  16. It is the state of matter when particles are very close to each other.
  17. It tells how close a measured value is to the “true” value.
  18. It is used to quantify the length with the “m” symbol.
  19. _____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  20. It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
  21. It is used to quantify the temperature with the “K” symbol.
  22. It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  23. It is used to quantify the mass with the “kg” symbol.
  24. A type of chemical property: whether the substance can be easily decomposed or not.
  25. _____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
Down
  1. It is the process of converting liquid to gas.
  2. In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
  3. Extensive physical property is also called as _____ property.
  4. It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
  5. It is the process of separating elemental metals from other particles in a mixture.
  6. This type of change occurs when the internal make-up of the matter stays the same even after the change.
  7. It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
  8. It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
  9. It occurs when solid turns into gas by the addition of heat.
  10. It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
  11. It is a mixture whose composition varies from one position to another within the sample.
  12. It is anything that has mass and occupies space.
  13. It is the state of matter when particles are neither too close nor too far from each other.
  14. It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
  15. It is used to quantify the electric current with the “A” symbol.
  16. In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
  17. A type of chemical property: whether the substance can damage an organism or not.
  18. It is the state of matter when particles are far apart from each other.
  19. It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
  20. It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
  21. A type of chemical property: whether the substance undergoes combustion or not.
  22. It occurs when gas turns into solid.
  23. A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
  24. Hand ____ is the simplest method in separating mixtures.
  25. It is the simplest form of matter since it is composed of only one kind of atom.

50 Clues: It occurs when gas turns into solid. • It is the smallest particle of an element. • ____s between nonzero digits are significant. • It is the process of converting liquid to gas. • It is anything that has mass and occupies space. • It is used to quantify the time with the “s” symbol. • It is a simple technique for separating dry mixtures. • ...

General Chemistry 2020-05-21

General Chemistry crossword puzzle
Across
  1. Not definite in shape and volume
  2. Another method of separating complex mixtures
  3. The amount of space occupied in the object
  4. Formed when element react to each other
  5. The process of separating elemental metals from other particles in the mixture
  6. Does not depend on the size or amount of the sample
  7. A unit that have the symbol kg
  8. Occurs when a substance is converted to a new substance
  9. Solid to liquid
  10. simplest form of matter
  11. Digits in any measurement that are known with certainty
  12. Composed of two or more substances
  13. Also called a solution
  14. whether the substance can be easily decomposed or not
  15. consist of a dispersed phase
  16. Gas to liquid
  17. A prefix that have a scientific notation of 10^6
  18. Liquid to gas
  19. Substance which remains in the strainer
  20. A colloidal system of particles dispersed in gas
  21. A prefix that have a scientific notation of 10^12
  22. Are well mixed and behave like a single substance
Down
  1. Determined when a certain quantitative value is relatively close to the “true” value
  2. Consist of coarse particles which are visible to the naked eyes
  3. Change Occurs when the internal make up of the matter stays the same
  4. Whether it will break into charged particles when in solution with water or not
  5. Whether it reacts with acids, bases, and oxygen
  6. Whether the substance undergoes combustion or not
  7. A process of changing solid to gas without passing through liquid state
  8. Those that can be affected by the size and amount of samples
  9. A quantity that have the symbol s
  10. Liquid to solid
  11. A gas disbursed in a liquid or solid
  12. The number of protons in its nucleus
  13. A prefix that have a scientific notation of 10^3
  14. The ratio of the mass of an object to the volume it occupies
  15. The term used in counting the number of significant figures
  16. A unit which has the symbol m
  17. A process of separating the components of a suspension
  18. A prefix that have a scientific notation of 10^(-3)
  19. Is a colloid made up of two liquids
  20. Definite in shape and volume
  21. Liquid that passes through the strainer
  22. A process of separating a homogeneous mixture
  23. A quantity that have the symbol K
  24. A prefix that have a scientific notation of 10^(-12)
  25. Are atoms with the same atomic number but different mass numbers
  26. Whether the substance can damage an organism or not
  27. The quantity of matter in the object
  28. Is the consistency of the result

50 Clues: Gas to liquid • Liquid to gas • Liquid to solid • Solid to liquid • Also called a solution • simplest form of matter • Definite in shape and volume • consist of a dispersed phase • A unit which has the symbol m • A unit that have the symbol kg • Not definite in shape and volume • Is the consistency of the result • A quantity that have the symbol s • A quantity that have the symbol K • ...

General Chemistry 2020-05-21

General Chemistry crossword puzzle
Across
  1. The number of protons in its nucleus
  2. Digits in any measurement that are known with certainty
  3. whether the substance can be easily decomposed or not
  4. Liquid to solid
  5. The amount of space occupied in the object
  6. Consist of coarse particles which are visible to the naked eyes
  7. Also called a solution
  8. Are well mixed and behave like a single substance
  9. A prefix that have a scientific notation of 10^(-3)
  10. Occurs when a substance is converted to a new substance
  11. consist of a dispersed phase
  12. The ratio of the mass of an object to the volume it occupies
  13. Solid to liquid
  14. Whether the substance undergoes combustion or not
  15. The term used in counting the number of significant figures
  16. A prefix that have a scientific notation of 10^12
  17. A prefix that have a scientific notation of 10^3
  18. simplest form of matter
  19. Formed when element react to each other
  20. A process of separating the components of a suspension
  21. Change Occurs when the internal make up of the matter stays the same
  22. A prefix that have a scientific notation of 10^(-12)
  23. Liquid that passes through the strainer
  24. A prefix that have a scientific notation of 10^6
Down
  1. Another method of separating complex mixtures
  2. A unit which has the symbol m
  3. The process of separating elemental metals from other particles in the mixture
  4. Substance which remains in the strainer
  5. Whether it will break into charged particles when in solution with water or not
  6. A quantity that have the symbol K
  7. A process of changing solid to gas without passing through liquid state
  8. A quantity that have the symbol s
  9. Those that can be affected by the size and amount of samples
  10. A process of separating a homogeneous mixture
  11. Not definite in shape and volume
  12. The quantity of matter in the object
  13. Whether it reacts with acids, bases, and oxygen
  14. Liquid to gas
  15. Gas to liquid
  16. Is the consistency of the result
  17. Are atoms with the same atomic number but different mass numbers
  18. Is a colloid made up of two liquids
  19. those the can be measured and observed without changing the composition of the substance
  20. Whether the substance can damage an organism or not
  21. A unit that have the symbol kg
  22. Composed of two or more substances
  23. Definite in shape and volume
  24. Does not depend on the size or amount of the sample
  25. Determined when a certain quantitative value is relatively close to the “true” value
  26. A colloidal system of particles dispersed in gas
  27. A gas disbursed in a liquid or solid

51 Clues: Liquid to gas • Gas to liquid • Liquid to solid • Solid to liquid • Also called a solution • simplest form of matter • consist of a dispersed phase • Definite in shape and volume • A unit which has the symbol m • A unit that have the symbol kg • Not definite in shape and volume • Is the consistency of the result • A quantity that have the symbol K • A quantity that have the symbol s • ...

General Chemistry 2020-05-21

General Chemistry crossword puzzle
Across
  1. Not definite in shape and volume
  2. Another method of separating complex mixtures
  3. The amount of space occupied in the object
  4. Formed when element react to each other
  5. The process of separating elemental metals from other particles in the mixture
  6. Does not depend on the size or amount of the sample
  7. A unit that have the symbol kg
  8. Occurs when a substance is converted to a new substance
  9. Solid to liquid
  10. simplest form of matter
  11. Digits in any measurement that are known with certainty
  12. Composed of two or more substances
  13. Also called a solution
  14. whether the substance can be easily decomposed or not
  15. consist of a dispersed phase
  16. Gas to liquid
  17. A prefix that have a scientific notation of 10^6
  18. Liquid to gas
  19. Substance which remains in the strainer
  20. A colloidal system of particles dispersed in gas
  21. A prefix that have a scientific notation of 10^12
  22. Are well mixed and behave like a single substance
Down
  1. Determined when a certain quantitative value is relatively close to the “true” value
  2. Consist of coarse particles which are visible to the naked eyes
  3. Change Occurs when the internal make up of the matter stays the same
  4. Whether it will break into charged particles when in solution with water or not
  5. Whether it reacts with acids, bases, and oxygen
  6. Whether the substance undergoes combustion or not
  7. A process of changing solid to gas without passing through liquid state
  8. Those that can be affected by the size and amount of samples
  9. A quantity that have the symbol s
  10. Liquid to solid
  11. A gas disbursed in a liquid or solid
  12. The number of protons in its nucleus
  13. A prefix that have a scientific notation of 10^3
  14. The ratio of the mass of an object to the volume it occupies
  15. The term used in counting the number of significant figures
  16. A unit which has the symbol m
  17. A process of separating the components of a suspension
  18. A prefix that have a scientific notation of 10^(-3)
  19. Is a colloid made up of two liquids
  20. Definite in shape and volume
  21. Liquid that passes through the strainer
  22. A process of separating a homogeneous mixture
  23. A quantity that have the symbol K
  24. A prefix that have a scientific notation of 10^(-12)
  25. Are atoms with the same atomic number but different mass numbers
  26. Whether the substance can damage an organism or not
  27. The quantity of matter in the object
  28. Is the consistency of the result

50 Clues: Gas to liquid • Liquid to gas • Liquid to solid • Solid to liquid • Also called a solution • simplest form of matter • Definite in shape and volume • consist of a dispersed phase • A unit which has the symbol m • A unit that have the symbol kg • Not definite in shape and volume • Is the consistency of the result • A quantity that have the symbol s • A quantity that have the symbol K • ...

General Chemistry 2020-05-21

General Chemistry crossword puzzle
Across
  1. Are well mixed and behave like a single substance
  2. Change Occurs when the internal make up of the matter stays the same
  3. Those that can be affected by the size and amount of samples
  4. Composed of two or more substances
  5. Also called a solution
  6. A quantity that have the symbol K
  7. Not definite in shape and volume
  8. Formed when element react to each other
  9. A colloidal system of particles dispersed in gas
  10. Liquid that passes through the strainer
  11. Gas to liquid
  12. Does not depend on the size or amount of the sample
  13. Whether the substance undergoes combustion or not
  14. The process of separating elemental metals from other particles in the mixture
  15. A prefix that have a scientific notation of 10^(-12)
  16. Another method of separating complex mixtures
  17. The number of protons in its nucleus
  18. A unit that have the symbol kg
  19. Are atoms with the same atomic number but different mass numbers
  20. Solid to liquid
  21. A unit which has the symbol m
Down
  1. The amount of space occupied in the object
  2. A process of changing solid to gas without passing through liquid state
  3. A process of separating the components of a suspension
  4. A prefix that have a scientific notation of 10^12
  5. Consist of coarse particles which are visible to the naked eyes
  6. A prefix that have a scientific notation of 10^3
  7. A quantity that have the symbol s
  8. A process of separating a homogeneous mixture
  9. Occurs when a substance is converted to a new substance
  10. consist of a dispersed phase
  11. Is the consistency of the result
  12. The ratio of the mass of an object to the volume it occupies
  13. Liquid to gas
  14. A prefix that have a scientific notation of 10^6
  15. Definite in shape and volume
  16. simplest form of matter
  17. Digits in any measurement that are known with certainty
  18. Determined when a certain quantitative value is relatively close to the “true” value
  19. whether the substance can be easily decomposed or not
  20. Can be measured and observed without changing the composition of the substance
  21. A prefix that have a scientific notation of 10^(-3)
  22. Whether the substance can damage an organism or not
  23. Whether it reacts with acids, bases, and oxygen
  24. Whether it will break into charged particles when in solution with water or not
  25. The quantity of matter in the object
  26. Is a colloid made up of two liquids
  27. A gas disbursed in a liquid or solid
  28. Liquid to solid
  29. Substance which remains in the strainer

50 Clues: Liquid to gas • Gas to liquid • Liquid to solid • Solid to liquid • Also called a solution • simplest form of matter • consist of a dispersed phase • Definite in shape and volume • A unit which has the symbol m • A unit that have the symbol kg • Is the consistency of the result • Not definite in shape and volume • A quantity that have the symbol s • A quantity that have the symbol K • ...

Chemistry Crossword 2016-05-12

Chemistry Crossword crossword puzzle
Across
  1. compound-any member of a large class of gaseous, liquid, or solid chemical compounds whose molecules contain carbon
  2. substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together
  3. The substances that result from this recombination of atoms.
  4. chain reaction- a series of nuclear fissions each initiated by a neutron produced in a preceding fission.
  5. electron-an electron that is associated with an atom, and that can participate in the formation of a chemical bond
  6. theory- Explains why chemical reactions occur and why reaction rates differ for different reactions.
  7. chemical compound that conducts electricity by changing into ions when melted or dissolved into a solution
  8. The abundance of a constituent divided by the total volume of a mixture
  9. polymer-manmade out of raw materials that are found in nature.
  10. or relating to the emission of ionizing radiation or particles
  11. substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  12. reaction- A process that involves the rearrangement of the molecular or ionic structure of a substance
  13. compound of hydrogen and carbon
  14. figure expressing the acidity or alkalinity of a solution.
  15. production of chemical compounds by reaction from simpler materials.
  16. minor component in a solution, dissolved in the solvent.
  17. energy- the minimum quantity of energy that the reacting species must possess in order to undergo a specified reaction
  18. Reaction- a chemical reaction that is accompanied by the absorption of heat, or an organism that generates heat to maintain its temperature.
  19. a homogeneous mixture composed of two or more substances
  20. branch of chemistry or biochemistry concerned with measuring and studying the rates of reactions.
  21. basic unit of a chemical element.
  22. atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  23. ionic compound that results from the neutralization reaction of an acid and a base
Down
  1. bonding- the complete transfer of valence electrons between atoms
  2. bonding- A chemical bond where atoms share electron pairs.
  3. a chemical reaction that releases energy by light or heat
  4. a substance that takes part in and undergoes change during a reaction.
  5. A process in which atoms of the same or different elements rearrange themselves to form a new substance
  6. process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions
  7. changing of one chemical element into anotherccc
  8. instrument for detecting and measuring electricity, especially as an indication of the ionization of air by radioactivity
  9. particles-a helium nucleus emitted by some radioactive substances, originally regarded as a ray.
  10. group of atoms bonded together, representing the smallest fundamental unit of a chemical compound
  11. to dissolve other substances
  12. chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent
  13. molecule that can be bonded to other identical molecules to form a polymer.
  14. the process of purification of a substance or a form.
  15. a quantity collected from a sample or batch of a substance in a fractionating separation process

38 Clues: to dissolve other substances • compound of hydrogen and carbon • basic unit of a chemical element. • changing of one chemical element into anotherccc • the process of purification of a substance or a form. • minor component in a solution, dissolved in the solvent. • a homogeneous mixture composed of two or more substances • ...

Chemistry crossword 2016-05-13

Chemistry crossword crossword puzzle
Across
  1. 6.022 × 1023, the number of atoms or molecules in 1 mol
  2. a series of steps followed to solve problems, including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions
  3. an acid that ionizes completely in a solvent
  4. a change that occurs when one or more substances change into entirely new substances with different properties
  5. an acid that forms when a base gains a proton
  6. a reaction in which a change in a single molecule makes many molecules change until a stable compound forms
  7. the splitting of the nucleus of a large atom into two or more fragments, a process that produces additional neutrons and a lot of energy
  8. the quantity of heat required to raise a unit mass of homogeneous material 1 K or 1°C in a specified way given constant pressure and volume
  9. a base that forms when an acid loses a proton
  10. the area of chemistry that is the study of reaction rates and reaction mechanisms
  11. the minimum mass of a fissionable isotope that provides the number of neutrons needed to sustain a chain reaction
  12. a solution of known concentration
  13. the high-energy photon emitted by a nucleus during fisson and radioactive decay
  14. an atom that is identified by the number of protons and neutrons in its nucleus
  15. the mass of an atom expressed in atomic mass units
  16. the reaction of the ions that characterize acids
  17. a summary of many experimental results and observations; a law tells how things work
  18. a base that releases few hydroxide ions in aqueous solution
  19. the principle that states that two particles of a certain class cannot be in the exact same energy state
  20. a change of matter from one form to another without a change in chemical properties
  21. the interaction that binds nucleons together in a nucleus
  22. a state in which an atom has more energy than it does at its ground state
  23. a proton or a neutron
  24. a region in an atom where there is a high probability of finding electrons
  25. wavelengths of electromagnetic radiation
  26. a base that ionizes completely in a solvent
  27. the point in a titration at which a marked color change takes place
  28. a subatomic particle that has no charge and that is found in the nucleus of an atom
  29. a measure of how hot (or cold) something is
  30. the sum of the numbers of protons and neutrons of the nucleus of an atom
  31. describes a substance, such as water, that has the properties of an acid and the properties of a base
Down
  1. the point at which the two solutions used in a titration
  2. the arrangement of electrons in an atom
  3. a solution of known concentration that is used to titrate a solution of unknown concentration
  4. a theory or explanation that is based on observations and that can be tested
  5. the time required for half of a sample of a radioactive substance to disintegrate by radioactive decay or natural processes
  6. a charged electron emitted during a certain type of radioactive decay, such as beta decay
  7. the combination of the nuclei of small atoms to form a larger nucleus, a process that releases energy
  8. the change of a substance from a liquid to a gas
  9. a number that specifies the properties of electrons
  10. all of the frequencies
  11. an atom’s central region, which is made up of protons and neutrons
  12. a subatomic particle that has a negative electric charge
  13. a substance that donates a proton to another substance
  14. the lowest energy state of a quantized system
  15. the pH range through which an indicator changes color
  16. the mass in grams of 1 mol of a substance
  17. the SI base unit used to measure the amount of a substance whose number of particles is the same as the number of atoms in 12 g of carbon-12
  18. the number of protons in the nucleus of an atom
  19. energy transferred between objects that are at different temperatures
  20. the energy of an object that is due to the object’s motion
  21. the rate at which a chemical reaction takes place
  22. the process by which an unstable nucleus emits one or more parti- cles or energy in the form of electromagnetic radiation
  23. describes a process in which a system releases heat into the environment
  24. an atom that has the same number of protons (atomic number) as other atoms of the same element but has a different number of neutrons (atomic mass)
  25. a method to determine the concentration of a substance in solution by adding a solution of known volume
  26. describes a process in which heat is absorbed from the environment
  27. an acid that releases few hydrogen ions in aqueous solution
  28. an explanation for some phenomenon that is based on observation, experimentation, and reasoning
  29. the capacity to do work
  30. a subatomic particle that has a positive charge and that is found in the nucleus of an atom

61 Clues: a proton or a neutron • all of the frequencies • the capacity to do work • a solution of known concentration • the arrangement of electrons in an atom • wavelengths of electromagnetic radiation • the mass in grams of 1 mol of a substance • a base that ionizes completely in a solvent • a measure of how hot (or cold) something is • an acid that ionizes completely in a solvent • ...

chemistry 1 2019-03-18

chemistry 1 crossword puzzle
Across
  1. subatomic particals with a negative charge
  2. an alpha hydroxy acid used in exfoliation and to lower the ph of products
  3. a change in the chemical composition or makeup of a substance
  4. acids derived from plants that are often used to exfoliate the skin
  5. sweet colorless oily substance used as a solvent and as a moisturizer in skin and body creams
  6. an atom or molecule that carries an electrical charge
  7. the simplest form of chemical matter
  8. the smallest chemical components of an element
  9. science that deals with the composition structures and properties of matter and how matter changes under different conditions
  10. chemical reactions that release a significant amount of heat
  11. a solution that has a ph above seven
  12. liquids that are not capable of being mixed together to for stable solutions
  13. colorless gas with a pungent odor that is composed of hydrogen and nitrogen
  14. a chemical combination of two or more atoms of different elements in different elements in definite proportions
  15. compounds that react with acids to form salts
  16. a solution that has a ph below seven
Down
  1. characteristics that can only be determined by a chemical change in a substance
  2. the separation of an atom or molecule into a positive or negative ions
  3. an ingredient that brings two normally incompatible materials materials together and binds them into a uniform and fairly stable blend
  4. molecule containing two or more atoms of the same element in definite proportions
  5. the study of substances that do not contain the element carbon but they may contain the element hydrogen
  6. an ion with a negative electrical charge
  7. an unstable physical mixture of two or more immiscible substances plus a special ingredient called an emulsifier
  8. alkaline substances used to neutralize acids or raise the ph of many hair products
  9. having an affinity for or an attraction to fat or oils
  10. rapid oxidation of a substance accompanied by the production of heat and light
  11. an ion with a positive electrical charge

27 Clues: the simplest form of chemical matter • a solution that has a ph above seven • a solution that has a ph below seven • an ion with a negative electrical charge • an ion with a positive electrical charge • subatomic particals with a negative charge • compounds that react with acids to form salts • the smallest chemical components of an element • ...

chemistry 1 2019-03-18

chemistry 1 crossword puzzle
Across
  1. subatomic particles with no charge
  2. the concentration of surface active agents
  3. substance that releases oxygen
  4. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  5. the substance that is dissolved in a solution
  6. a physical combination of matter in any proportion
  7. the quantity of hydrogen ions
  8. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
  9. the study of substances that contain the element carbon
  10. a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
  11. compounds that contain carbon and evaporate easily
  12. liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
  13. water droplets emulsified in oil
  14. a chemical combination of two or more atoms in definite proportions
  15. unstable physical mixtures of undissolved particles in a liquid
  16. a stable physical mixture of two or more substances
Down
  1. subatomic particles with a positive charge
  2. the three different physical forms of matter
  3. alcohols that evaporate easily
  4. a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
  5. the measure of the acidity an alkalinity of a substance
  6. a chemical reaction that combines a substance with oxygen to produce an oxide
  7. special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
  8. any substance that occupies spaces spaces and has mass
  9. characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
  10. a chemical combination of matter in definite proportions
  11. oil droplets emulsified in water
  12. the substance that dissolves the solute and makes it a solution
  13. multiples of ten

29 Clues: multiples of ten • the quantity of hydrogen ions • alcohols that evaporate easily • substance that releases oxygen • oil droplets emulsified in water • water droplets emulsified in oil • subatomic particles with no charge • subatomic particles with a positive charge • the concentration of surface active agents • the three different physical forms of matter • ...

chemistry 1 2019-03-18

chemistry 1 crossword puzzle
Across
  1. the measure of the acidity an alkalinity of a substance
  2. a physical combination of matter in any proportion
  3. a chemical combination of two or more atoms in definite proportions
  4. compounds that contain carbon and evaporate easily
  5. subatomic particles with no charge
  6. the three different physical forms of matter
  7. the concentration of surface active agents
  8. a chemical reaction that combines a substance with oxygen to produce an oxide
  9. a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
  10. special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
  11. a stable physical mixture of two or more substances
  12. substance that releases oxygen
  13. alcohols that evaporate easily
Down
  1. characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
  2. water droplets emulsified in oil
  3. any substance that occupies spaces spaces and has mass
  4. the quantity of hydrogen ions
  5. a chemical combination of matter in definite proportions
  6. oil droplets emulsified in water
  7. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
  8. the substance that is dissolved in a solution
  9. multiples of ten
  10. unstable physical mixtures of undissolved particles in a liquid
  11. the substance that dissolves the solute and makes it a solution
  12. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  13. a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
  14. the study of substances that contain the element carbon
  15. liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
  16. subatomic particles with a positive charge

29 Clues: multiples of ten • the quantity of hydrogen ions • substance that releases oxygen • alcohols that evaporate easily • water droplets emulsified in oil • oil droplets emulsified in water • subatomic particles with no charge • the concentration of surface active agents • subatomic particles with a positive charge • the three different physical forms of matter • ...

chemistry 1 2019-03-18

chemistry 1 crossword puzzle
Across
  1. a colorless liquid or white crystals with a strong unpleasant odor that is used in permanent waving solutions
  2. characteristics that can be determined without a chemical reaction and do not cause a chemical change in the substance
  3. a change in form of physical properties of a substance without a chemical reaction or the creation of a new substance
  4. the concentration of surface active agents
  5. a chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized
  6. subatomic particles with a positive charge
  7. a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
  8. substance that releases oxygen
  9. alcohols that evaporate easily
  10. the three different physical forms of matter
  11. a chemical reaction that combines a substance with oxygen to produce an oxide
  12. unstable physical mixtures of undissolved particles in a liquid
  13. a stable physical mixture of two or more substances
  14. the measure of the acidity an alkalinity of a substance
Down
  1. oil droplets emulsified in water
  2. a chemical combination of matter in definite proportions
  3. a physical combination of matter in any proportion
  4. the study of substances that contain the element carbon
  5. liquids that are mutually soluble meaning that they can be mixed together to form stable solutions
  6. any substance that occupies spaces spaces and has mass
  7. the quantity of hydrogen ions
  8. subatomic particles with no charge
  9. multiples of ten
  10. a chemical combination of two or more atoms in definite proportions
  11. the substance that is dissolved in a solution
  12. special type of oil used in hair conditioners water resistant lubricants for the skin and nail polish dryers
  13. the substance that dissolves the solute and makes it a solution

27 Clues: multiples of ten • the quantity of hydrogen ions • substance that releases oxygen • alcohols that evaporate easily • oil droplets emulsified in water • subatomic particles with no charge • the concentration of surface active agents • subatomic particles with a positive charge • the three different physical forms of matter • the substance that is dissolved in a solution • ...

Chemistry Vocabulary 2018-12-13

Chemistry Vocabulary crossword puzzle
Across
  1. a slow chemical change when oxygen reacts with metal.
  2. combination of symbols that represent a compound
  3. when two or more chemicals react to form a new substance.
  4. experiments where material can escape
  5. shows how many protons are in the nucleus of one atom in the element.
  6. amu for short.
  7. _______________ are formed when non-metals combine.
  8. a reaction that absorbs heat energy.
  9. an organized table of the elements
  10. a fast reaction that occurs when oxygen reacts with a substance.
  11. had a model that showed the atom looking like a solar system
  12. believed matter was made up of water,fire,earth, and air
  13. most stable and nonreactive elements in the periodic table.
  14. liquid,gas,solid
  15. new materials produce after the reaction.
Down
  1. a reaction that releases heat energy.
  2. chemical reaction that takes place in the cells in your body
  3. _______ are shiny, malleable and ductile.
  4. the mass of one atom in an element
  5. colour,lustre,hardness
  6. _____________ are formed when a non-metal and metal combine.
  7. anything that has mass and occupies space.
  8. experiments where no material can escape
  9. a substance that can't be simplified.
  10. the materials at the start of a reaction.

25 Clues: amu for short. • liquid,gas,solid • colour,lustre,hardness • the mass of one atom in an element • an organized table of the elements • a reaction that absorbs heat energy. • a reaction that releases heat energy. • experiments where material can escape • a substance that can't be simplified. • experiments where no material can escape • _______ are shiny, malleable and ductile. • ...

Chemistry Vocabulary 2019-10-05

Chemistry Vocabulary crossword puzzle
Across
  1. A substance that is dissolved in a liquid
  2. A solute forms a solution
  3. Technique that uses evaporation and condensation to separate a solid contaminant and the solvent in which it has dissolved
  4. Can be measured/observed without a substance changing into something else. Eg/ melting and boiling points
  5. Group of two or more atoms that are bonded together. Eg/ an ozone molecule. They can also be compounds.
  6. Contains a relatively large number of solute particles in the volume of solution
  7. A state of matter with no definite shape or volume
  8. Energy Energy of moving objects
  9. The change of a substance from a liquid to a gas
  10. The substance left behind in a sieve or filter
  11. A pure substance made of only one kind of atom. Eg/ Hydrogen or Carbon
Down
  1. A state of matter that has no definite shape but has a definite volume.
  2. Point The temperature at which a liquid changes to a gas
  3. The change of a substance from a gas to a liquid
  4. A state of matter that has a definite shape and a definite volume
  5. How a substance behaves in a chemical reaction
  6. Does not dissolve
  7. Group of two or more DIFFERENT types of atoms that are bonded together. Eg/ a water molecule.
  8. A solid or liquid that can be mixed
  9. The temperature at which a liquid changes to a solid
  10. Point The temperature at which a solid changes to a liquid
  11. The substance that passes through a filter
  12. A solution into which no more solute can be dissolved
  13. Can be dissolved in a liquid
  14. A liquid that dissolves another substance

25 Clues: Does not dissolve • A solute forms a solution • Can be dissolved in a liquid • Energy Energy of moving objects • A solid or liquid that can be mixed • A substance that is dissolved in a liquid • A liquid that dissolves another substance • The substance that passes through a filter • How a substance behaves in a chemical reaction • ...

Chemistry Knowledge 2019-10-30

Chemistry Knowledge crossword puzzle
Across
  1. vertical column on the periodic table
  2. determined that electrons live in specific energy levels
  3. most important personal protective equipment
  4. number of letters NOT on the periodic table
  5. ion with a positive charge
  6. how the periodic table was originally arranged
  7. molecular shape of carbon dioxide
  8. Dalton's model
  9. "You must be able to tell any 2 electrons apart!"
  10. rearrangement of atoms or elements
  11. alkali metal with a 1 letter atomic symbol
  12. elements that are NOT filling their valence energy level
  13. only liquid metal at room temperature
  14. type of bond formed bewteen sodium and chlorine
  15. number of nonmetals with a 1 letter atomic symbol
  16. Br-79 and Br-81 OR C-12 and C-13
  17. group name for elements with 7 valence electrons
Down
  1. solid to liquid
  2. inversely related to frequency
  3. info collected directly with the senses
  4. number of particles in 1 mole
  5. basically a helium nucleus
  6. noble gases have this
  7. number of valence electrons in nitrogen
  8. elements found on the stair step line
  9. outermost electron that participates in bonding
  10. one intensive property
  11. scientist who found the nucleus
  12. measures mass in the lab
  13. alkaline earth metal with 4 total energy levels
  14. no definite shape, no definite volume
  15. technology used in nuclear power plants
  16. element found in pencils and diamonds

33 Clues: Dalton's model • solid to liquid • noble gases have this • one intensive property • measures mass in the lab • basically a helium nucleus • ion with a positive charge • number of particles in 1 mole • inversely related to frequency • scientist who found the nucleus • molecular shape of carbon dioxide • Br-79 and Br-81 OR C-12 and C-13 • rearrangement of atoms or elements • ...

DevonBeller-Chemistry 2019-10-17

DevonBeller-Chemistry crossword puzzle
Across
  1. The scientific unit for measuring heat that starts at absolute zero
  2. the mixture of two chemicals
  3. to form from a solution
  4. Where there is NO atomic movement whatsoever
  5. when something participates in a _________ the substance does not change
  6. the energy produced from movement
  7. when things are different
  8. The building blocks of matter
  9. the process in which heat is let out
  10. many uses/extremely reactive
  11. the amount of matter in a substance
Down
  1. when materials participate in a ________ a new substance is formed
  2. what is combined in a reaction
  3. when things are the same
  4. The creator of the periodic table
  5. The electron on the outer ring
  6. the process in which heat is absorbed
  7. The end result in a chemical reaction
  8. two or more atoms bonded together
  9. my favorite class
  10. The average measure of kinetic energy in particles
  11. The type of atom
  12. The relative mass of an atom
  13. a chemical connection between atoms

24 Clues: The type of atom • my favorite class • to form from a solution • when things are the same • when things are different • the mixture of two chemicals • The relative mass of an atom • many uses/extremely reactive • The building blocks of matter • what is combined in a reaction • The electron on the outer ring • The creator of the periodic table • two or more atoms bonded together • ...

Zimmerman - chemistry 2019-10-17

Zimmerman - chemistry crossword puzzle
Across
  1. a branch of science that deals with the identification of substances such as elements and matter
  2. mixture is the same
  3. material does change
  4. able to dissolve other substances
  5. something that happens unexpectedly
  6. mass of an atom
  7. material does not change
  8. a change in state could be an example
  9. a particle in a nucleus that go with protons and electrons
  10. the thing that comes out of a solution
Down
  1. my favorite part of the day
  2. the smallest part of an element
  3. mixture is not the same
  4. an example could be color or smell
  5. A chemist who discovered elements and created the periodic table of elements
  6. materials mixed together
  7. atoms bonded together
  8. a substance that undergoes a change during a reaction
  9. a particle in the nucleus that surround the protons and neutrons
  10. a substance that can no longer be broken down into smaller pieces
  11. a particle in a nucleus that go with neutrons and electrons

21 Clues: mass of an atom • mixture is the same • material does change • atoms bonded together • mixture is not the same • materials mixed together • material does not change • my favorite part of the day • the smallest part of an element • able to dissolve other substances • an example could be color or smell • something that happens unexpectedly • a change in state could be an example • ...

Chemistry Vocab 2020-10-21

Chemistry Vocab crossword puzzle
Across
  1. shows the types and numbers of atoms combined inna single molecule of a molecular compound
  2. ability of a substance to turn into a thin sheet
  3. result sharing of electron pairs between tow atoms
  4. neutral group of atoms that are held together by covalent bonds
  5. an electron-configuration notation in which only the valance electrons of an atom of a particular element are shown, indicated by dots placed around the elements symbols
  6. chemical bond resulting from attraction between cations and anions
  7. tells the kind, number, arrangement, and bonds but not the unshared pairs of the atoms in a molecule
  8. energy required to break a chemical bond and form neutral isolated atoms
  9. mutual attraction between the nuclei and valance electrons of different atoms that bind them
  10. bonded atoms have an unequal attraction for the shared electrons
  11. ability of a substance to be turned into a wire
  12. bonding electrons equally shared by bonded atoms, balanced electrical charge
Down
  1. indicates the relative numbers of the atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts
  2. energy released when one mole of an ionic crystalline compound is formed from gaseous ions
  3. bonding that results in attraction between metal atoms and surrounding electrons
  4. composed of positive and negative ions that are combined so that the #'s of positive and negative charges are equal
  5. multiple covalent bonds
  6. uneven distribution of charge
  7. formulas in which atomic symbols represent nuclei and inner-shell electrons, dot-pairs, or dashes between two atomic symbols represent electron pairs in covalent bond sand dots adjacent to only one atomic symbol represent unshared electrons
  8. charged group of covalently bonded atoms
  9. bonding in molecules or ions that cannot be correctly represented by a single lewis structure
  10. chemical compound whose simplest units are molecules
  11. simplest collection of atoms from which an ionic compounds formula can be written
  12. covalent bond that shares a pair of electrons

24 Clues: multiple covalent bonds • uneven distribution of charge • charged group of covalently bonded atoms • covalent bond that shares a pair of electrons • ability of a substance to be turned into a wire • ability of a substance to turn into a thin sheet • result sharing of electron pairs between tow atoms • chemical compound whose simplest units are molecules • ...

Chemistry Crossword 2020-10-18

Chemistry Crossword crossword puzzle
Across
  1. The transition from a solid to a liquid
  2. Can be a compound or just the atoms of one element.(two words with a dash in between).
  3. It's suspended, or... a colloid.
  4. The topic of this crossword
  5. A different amount of atoms chemically bonded to form a particle-like substance
  6. A state of matter where the atoms have so much energy and it is so hot that the atoms kind of split apart
  7. The state of matter where atoms have a lot of energy and move around freely with almost no chemical bonds. It can be squished
  8. The transition from a liquid to a gas
  9. The state of matter where atoms have quite a bit of energy and the chemical bonds are kind of weak. It cannot be squished.
  10. Mixtures, they can be separated and they are NOT compounds and stuff like that.
  11. The dissolver, usually a liquid
Down
  1. What's the SOLUTION?
  2. A type of change in a substance that cannot be reversed (e.g., cooking an egg)
  3. The transition from a gas to a solid
  4. You need to mix it. It can be a solution or a suspension or a colloid.
  5. A type of change that can be reversed (e.g., melting ice)
  6. The dissolved, usually a solid
  7. It's cloudy, and scatters light. It stays like that for a long time.
  8. The transition from a solid to a gas
  9. The transition from a liquid to a solid
  10. The building blocks of the universe. There are many different types.
  11. The state of matter where atoms do not have much energy and have strong chemical bonds. It cannot be squished
  12. The transition from a gas to a liquid
  13. It helps us explain how particles move and why they behave in different ways in different substances. (two words with a dash in between).
  14. Different types of atoms can be classified into different --------. (Periodic table)
  15. It takes up mass and volume and is basically everything in the universe that makes sense to me.

26 Clues: What's the SOLUTION? • The topic of this crossword • The dissolved, usually a solid • The dissolver, usually a liquid • It's suspended, or... a colloid. • The transition from a gas to a solid • The transition from a solid to a gas • The transition from a gas to a liquid • The transition from a liquid to a gas • The transition from a solid to a liquid • ...

GENERAL CHEMISTRY 2020-04-26

GENERAL CHEMISTRY crossword puzzle
Across
  1. Particles in a atom with a negative charge.
  2. The 24th element on the Periodic table of elements.
  3. Group of element that readily forms positive ions(cations) and has metallic bonds.
  4. The 44th element on the Periodic table of elements.
  5. Change A change of one substance to another.
  6. The resistance to flow by a fluid.
  7. The point in temperature when the liquid starts to boil.
  8. Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
  9. Substance formed when two or more chemical elements are chemically bonded together.
  10. Liquid to Gas.
  11. Gas to Solid.
  12. The basic building block for all matter in the universe.
  13. Solid to Gas.
  14. Anything that has mass and takes up space and has volume.
  15. Type of mixture that has no uniform composition.
  16. The 66th element on the Periodic table of elements.
  17. The simplest substance and hence cannot be broken down using chemical reactions.
  18. Number of protons in an atom is equal to a number called ___?
  19. Gas to Liquid.
  20. Particles in a atom with no charge.
  21. A type of matter with fixed composition.
Down
  1. Characteristic of a substance that indicates whether it can undergo a chemical change.
  2. A process involving applying centrifugal force to detach particles from the solution by their scale, shape, density, medium and rotor speed viscosity.
  3. Liquid to Solid.
  4. Characteristic of a material you can observe without changing the identity.
  5. A change in size, shape, or state.
  6. Universal Solvent.
  7. Materials that are able to be hammered.
  8. Type of mixture that has the same proportions or uniform composition.
  9. Homogeneous mixture with particles so small that they cannot be seen with a microscope.
  10. A process for separating substances by evaporating a liquid and recondensing its vapor.
  11. The point in temperature when the solid starts to liquefy.
  12. Particles in a atom with a positive charge.
  13. Effect Scattering of light by colloidal particles.
  14. Solid to Liquid.
  15. A material made up of two or more different substances which are physically combined.
  16. The sum of the number of protons and neutrons.

37 Clues: Gas to Solid. • Solid to Gas. • Liquid to Gas. • Gas to Liquid. • Liquid to Solid. • Solid to Liquid. • Universal Solvent. • A change in size, shape, or state. • The resistance to flow by a fluid. • Particles in a atom with no charge. • Materials that are able to be hammered. • A type of matter with fixed composition. • Particles in a atom with a negative charge. • ...

Fun Chemistry!! 2020-05-01

Fun Chemistry!! crossword puzzle
Across
  1. mixture has uniform proportion of its components
  2. other name of alkanes
  3. measures conductance
  4. riot control agent
  5. oxidation of aldehydes gives-----
  6. causes ripening of fruit
  7. type of textile
  8. causes physiological changes in body
  9. 2,4 DNP
Down
  1. self indicator
  2. most abundant natural polysaccharide on earth
  3. sweet sugar
  4. building blocks of protein
  5. double helical structure
  6. an acid-base indicator
  7. present in fizzy drinks
  8. study of reaction rates
  9. natural dye
  10. pigment in tomatoes
  11. ....... is a result of reaction between acid and alcohol
  12. main constituent of plaster

21 Clues: 2,4 DNP • sweet sugar • natural dye • self indicator • type of textile • riot control agent • pigment in tomatoes • measures conductance • other name of alkanes • an acid-base indicator • present in fizzy drinks • study of reaction rates • double helical structure • causes ripening of fruit • building blocks of protein • main constituent of plaster • oxidation of aldehydes gives----- • ...

General Chemistry 2020-04-30

General Chemistry crossword puzzle
Across
  1. if its composition is identical wherever you sample it - it has uniform composition and properties throughout.
  2. was created by scientists in 1995. Using a combination of lasers and magnets
  3. the process of associating numbers with physical quantities and phenomena.
  4. involves the qualitative and quantitative determination of the chemical components of substances.
  5. consists of atoms of two or more different elements bound together.
  6. of two or more different elements and/or compounds physically intermingled.
  7. the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
  8. Any characteristic that can be determined without changing the substance’s chemical identity.
  9. is the characteristic of visual perception
  10. the process of separating components of mixtures by using magnets to attract magnetic materials.
  11. is the way light interacts with the surface of a crystal, rock, or mineral.
  12. palladium
  13. is a technique used for the separation of particles from a solution according to their size, shape, density, viscosity of the medium and rotor speed.
  14. the action or process of filtering something.
  15. is the temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid.
  16. Any characteristic of matter that depends on the amount of matter being measured.
  17. is a technique used to separate out homogenous mixtures where there is one or more dissolved solids.
  18. is defined by Weingart as “a process whereby the use of and claim to systematic and certified knowledge produced in the spirit of 'truth-seeking'
  19. the particles are more loosely packed than in a solid and are able to flow around each other, giving the liquid an indefinite shape.
  20. is the study of the properties and behaviour of inorganic compounds.
  21. is a measure of how easily a substance bursts into flame, through fire or combustion.
  22. particles are packed tightly together so they don't move much.
  23. Neodymium
  24. is a mixture in which one substance of microscopically dispersed insolube or solube particles is suspended throughout another substance
  25. Silver
  26. defined as substances that are made of only one type of atom or molecule.
  27. a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
  28. the state of being thick
Down
  1. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
  2. Mercury
  3. is a class of physical phenomena that are mediated by magnetic fields.
  4. mixture that has components in which proportion vary throughout the sample
  5. Any characteristic of matter that does not depend on the amount of the substance present.
  6. is a measure of the amount of matter in an object
  7. is not a common state of matter here on Earth, but it may be the most common state of matter in the universe, according to the Jefferson Laboratory.
  8. whether it will break into charge with water or not
  9. involves the study of the structure, properties, and preparation of chemical compounds that consist primarily of carbon and hydrogen.
  10. The degree to which a substance can harm humans or animals.
  11. Neptunium
  12. is everything around you.
  13. consists of only one kind of atom.
  14. is an effective method to separate mixtures comprised of two or more pure liquids.
  15. is a separation method used to separate out pure substances in mixtures comprised of particles some of which are large enough in size to be captured with a porous material.
  16. the particles have a great deal of space between them and have high kinetic energy.
  17. aluminum chemical formula
  18. is the separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates.
  19. the study of the effect of chemical structure on the physical properties of a substance.
  20. is the study of chemical reactions that take place in living things. It tries to explain them in chemical terms.
  21. Any characteristic that can be determined only by changing a substance’s molecular structure.
  22. an act of being accurate
  23. Lithium

51 Clues: Silver • Mercury • Lithium • palladium • Neptunium • Neodymium • an act of being accurate • the state of being thick • is everything around you. • aluminum chemical formula • consists of only one kind of atom. • is the characteristic of visual perception • the action or process of filtering something. • is a measure of the amount of matter in an object • ...

General Chemistry 2020-05-07

General Chemistry crossword puzzle
Across
  1. gas to liquid
  2. whether it will break into charged praticles when in solution with water or not
  3. the ratio of the mass of an object to the volume it occupies
  4. the mixture is poured into a special tube in the centrifuge apparatus, and is using centrifugal force to spin
  5. consists of coarse particles which are visible to the naked eye
  6. a mixture that can be either suspension or colloid
  7. the process of converting liquid into gas
  8. a process of separating homogenous mixture composed of two substances with different boiling points
  9. liquid to solid
  10. a colloid of a liquid in a solid
  11. a branch of chemistry that studies compounds not covered by organic chemistry
  12. it is determined when a certain quantitative value is relatively close to the "true" value
  13. the study of chemical processes that occur inside of living organisms
  14. the branch of chemistry that applies physics to the study of chemistry
  15. whether the substance can damage an organism or not
  16. a type of change that occurs when a substance is converted to a new substance
  17. pure substance containing two or more kinds of atom chemically combined
  18. the solid particles are allowed to settle first at the bottom
  19. a colloid made up of two liquids that are immiscible
  20. a gas disbursed in a liquid or a solid
  21. simplest form of matter
  22. has definite shape and volume
  23. second is the base unit of this type of measurement
  24. the amount of space occupied by a substance
  25. a process of separating the components of a suspension
Down
  1. whether it reacts with acids, bases, and oxygen,gas, or not
  2. process that can be used in extricating mixtures w/ different melting points
  3. the study of matter
  4. a type of change that occurs when the internal make-up of the matter stays the same, even after the change
  5. the separation depends upon the solubility of each component in the solvent
  6. a branch of chemistry that studies the carbon and its compounds
  7. the quantity of matter in the object
  8. whether the substance undergoes combustion or not
  9. the study of the chemistry of matter and the development of tools to measure properties of matter
  10. well-mixed and behave like a single substance
  11. particles are far apart from each other
  12. whether the substance can be easily decomposed or not
  13. the consistency of a result
  14. a mixture that is relatively uniform in composition
  15. meter is the base unit of this type of measurement
  16. a colloidal system of particles dispersed in gas
  17. a process of changing solid to gas
  18. tells how hot or cold an object is
  19. a type physical property that does not depend on the size of the sample
  20. take the shape of the container; has a definite voloume
  21. consists of a dispersed phase
  22. composed of two or more substances combined physically
  23. anything that has mass and occupies space
  24. also called as extrinsic property
  25. formed when solid particles are dispersed in a liquid phase

50 Clues: gas to liquid • liquid to solid • the study of matter • simplest form of matter • the consistency of a result • consists of a dispersed phase • has definite shape and volume • a colloid of a liquid in a solid • also called as extrinsic property • a process of changing solid to gas • tells how hot or cold an object is • the quantity of matter in the object • ...

General Chemistry 2020-05-25

General Chemistry crossword puzzle
Across
  1. Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
  2. Ratio of the mass of an object to the volume occupied by that object.
  3. states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  4. Elements at the left side and in the center of the periodic table
  5. it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
  6. it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
  7. the measurement or extent of something from end to end.
  8. Positively charged subatomic particle of an atom
  9. insert gas located at the rightmost side of the periodic table
  10. bond Formed by losing and gaining of electrons between metal and nonmetal
  11. The sum of the number of protons and neutrons in its nucleus
  12. movement of one fluid through another.
  13. Group 7A elements
  14. Substance consisting of only one kind of atom
  15. Separates components of mixture at different boiling points.
  16. a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
  17. Specific energy value of electrons for an atom
  18. Called as solution a mixture with uniform composition.
  19. The quantity of matter in the body
  20. The amount of space occupied by a substance
  21. it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
  22. a substance or object that is solid rather than liquid or fluid
  23. Element that appears at the far right side of the periodic table
  24. Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
  25. Horizontal row in the periodic table
  26. Mixture whose a composition varies from position to position within a sample.
  27. the quality, condition, or fact of being exact and accurate.
  28. the size length or amount of something as established by measuring.
  29. Compound that consists of two charged ions
Down
  1. inner transition elements located in the first row of the f block in the periodic table
  2. the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
  3. Negatively charged subatomic particle of an atom
  4. phase change in which liquid is converted to gas
  5. The separation of elemental metals from the mixtures
  6. the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
  7. The digits in any measurement that are known with certainty plus one digit which is uncertain
  8. Phase change that involves the conversion from solid to liquid
  9. a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
  10. it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
  11. Composed of two or more substances combined physically in variable proportions
  12. Anything that has mass and occupies space
  13. a metric unit of length equal to one hundredth of a meter.
  14. a period of time equal to sixty seconds or a sixtieth of an hour.
  15. a substance that flows freely but is of constant volume having a consistency like that of water or oil.
  16. Elements found in the zigzag order in the periodic table
  17. Organic compound with carbon and oxygen only
  18. Phase change in which liquid is converted to solid
  19. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact combine and change; and the use of these processes to form new substances.
  20. Uncharged particle found within the atomic nuclei
  21. Formed when atom loses or gains electron

50 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • Compound that consists of two charged ions • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • ...

General Chemistry 2020-05-25

General Chemistry crossword puzzle
Across
  1. it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
  2. states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  3. movement of one fluid through another.
  4. The digits in any measurement that are known with certainty plus one digit which is uncertain
  5. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact combine and change; and the use of these processes to form new substances.
  6. Elements at the left side and in the center of the periodic table
  7. bond Formed by losing and gaining of electrons between metal and nonmetal
  8. Negatively charged subatomic particle of an atom
  9. Positively charged subatomic particle of an atom
  10. it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
  11. Uncharged particle found within the atomic nuclei
  12. a substance or object that is solid rather than liquid or fluid
  13. the quality or state of being correct or precise.
  14. Mixture whose a composition varies from position to position within a sample.
  15. The quantity of matter in the body
  16. Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
  17. inner transition elements located in the first row of the f block in the periodic table
  18. the quality, condition, or fact of being exact and accurate.
  19. a substance that flows freely but is of constant volume having a consistency like that of water or oil.
  20. a metric unit of length equal to one hundredth of a meter.
  21. Called as solution a mixture with uniform composition.
Down
  1. Element that appears at the far right side of the periodic table
  2. The sum of the number of protons and neutrons in its nucleus
  3. it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
  4. Elements found in the zigzag order in the periodic table
  5. a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
  6. Horizontal row in the periodic table
  7. Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
  8. phase change in which liquid is converted to gas
  9. The separation of elemental metals from the mixtures
  10. a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
  11. Organic compound with carbon and oxygen only
  12. the size length or amount of something as established by measuring.
  13. it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
  14. the measurement or extent of something from end to end.
  15. the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
  16. Compound that consists of two charged ions
  17. Ratio of the mass of an object to the volume occupied by that object.
  18. The amount of space occupied by a substance
  19. insert gas located at the rightmost side of the periodic table
  20. Anything that has mass and occupies space
  21. a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red; typically, a corrosive or sour-tasting liquid of this kind.
  22. the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
  23. Substance consisting of only one kind of atom
  24. a period of time equal to sixty seconds or a sixtieth of an hour.
  25. Composed of two or more substances combined physically in variable proportions
  26. Group 7A elements
  27. Phase change that involves the conversion from solid to liquid
  28. Specific energy value of electrons for an atom
  29. Separates components of mixture at different boiling points.
  30. Formed when atom loses or gains electron
  31. Phase change in which liquid is converted to solid

52 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • Compound that consists of two charged ions • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • ...

General Chemistry 2020-05-25

General Chemistry crossword puzzle
Across
  1. it is a branch of chemistry that studies and uses instruments and methods used to separate identify and quantify matter.
  2. states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  3. movement of one fluid through another.
  4. The digits in any measurement that are known with certainty plus one digit which is uncertain
  5. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact combine and change; and the use of these processes to form new substances.
  6. Elements at the left side and in the center of the periodic table
  7. bond Formed by losing and gaining of electrons between metal and nonmetal
  8. Negatively charged subatomic particle of an atom
  9. Positively charged subatomic particle of an atom
  10. it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
  11. Uncharged particle found within the atomic nuclei
  12. a substance or object that is solid rather than liquid or fluid
  13. the quality or state of being correct or precise.
  14. Mixture whose a composition varies from position to position within a sample.
  15. The quantity of matter in the body
  16. Indicates that one mole of an element has a mass in grams numerically equal to its atomic mass units
  17. inner transition elements located in the first row of the f block in the periodic table
  18. the quality, condition, or fact of being exact and accurate.
  19. a substance that flows freely but is of constant volume having a consistency like that of water or oil.
  20. a metric unit of length equal to one hundredth of a meter.
  21. Called as solution a mixture with uniform composition.
Down
  1. Element that appears at the far right side of the periodic table
  2. The sum of the number of protons and neutrons in its nucleus
  3. it is a branch of chemistry that studies the chemical processes within and relating to living organisms. Biochemical processes give rise to the complexity of life.
  4. Elements found in the zigzag order in the periodic table
  5. a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
  6. Horizontal row in the periodic table
  7. Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
  8. phase change in which liquid is converted to gas
  9. The separation of elemental metals from the mixtures
  10. a metric unit of capacity formerly defined as the volume of one kilogram of water under standard conditions now equal to 1 000 cubic centimeters
  11. Organic compound with carbon and oxygen only
  12. the size length or amount of something as established by measuring.
  13. it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
  14. the measurement or extent of something from end to end.
  15. the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
  16. Compound that consists of two charged ions
  17. Ratio of the mass of an object to the volume occupied by that object.
  18. The amount of space occupied by a substance
  19. insert gas located at the rightmost side of the periodic table
  20. Anything that has mass and occupies space
  21. a chemical substance that neutralizes some elements
  22. the fundamental unit of length in the metric system equal to 100 centimeters or approximately 39.37 inches.
  23. Substance consisting of only one kind of atom
  24. a period of time equal to sixty seconds or a sixtieth of an hour.
  25. Composed of two or more substances combined physically in variable proportions
  26. Group 7A elements
  27. Phase change that involves the conversion from solid to liquid
  28. Specific energy value of electrons for an atom
  29. Separates components of mixture at different boiling points.
  30. Formed when atom loses or gains electron
  31. Phase change in which liquid is converted to solid

52 Clues: Group 7A elements • The quantity of matter in the body • Horizontal row in the periodic table • movement of one fluid through another. • Formed when atom loses or gains electron • Anything that has mass and occupies space • Compound that consists of two charged ions • The amount of space occupied by a substance • Organic compound with carbon and oxygen only • ...

GENERAL CHEMISTRY 2020-05-23

GENERAL CHEMISTRY crossword puzzle
Across
  1. is the process of a substance in a gaseous state transforming into a liquid state.
  2. is a material made up of two or more different substances which are physically combined.
  3. is a chemical reaction that releases energy through light or heat.
  4. is the base unit of temperature in the International System of Units (SI), having the unit symbol K.
  5. study of composition
  6. Change changing of state of matter
  7. any substance composed of identical molecules consisting of atoms of two or more chemical elements.
  8. Man's best friend
  9. has the symbol hg
  10. is a heterogeneous mixture in which solute-like particles settle out of a solvent-like phase sometime after their introduction.
  11. has the symbol s
  12. occurs when molecules settle out of a solution.
  13. is a mixture with a non-uniform composition.
  14. he describes atom have nucleus
  15. he person who discovered that the volume of a gas decreases with increasing pressure and vice versa—the famous Boyle's law.
  16. for distance
  17. closely pack; high density
  18. is the measurement of the extent of something along its greatest dimension.
  19. a substance microscopically dispersed evenly throughout another substance
  20. atom are further not subdivided
  21. every substance has its own seed
  22. occupies space and has mass
  23. s one of the two forms of vaporization.
  24. one way to say japan in japanese
  25. smallest particle
Down
  1. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
  2. is the unit of measurement for amount of substance in the International System of Units
  3. the scattering of light as a light beam passes through a colloid.
  4. four basic seeds
  5. for mass
  6. zeros containing a this are significant
  7. s a solid, liquid, or gaseous mixture that has the same proportions of its components throughout any given sample.
  8. also known as freezing, is a phase change of matter that results in the production of a solid.
  9. has the symbol sb
  10. chemistry that takes place in living things
  11. made some qualities
  12. slightly close to each other
  13. measure of mass per volume
  14. for electric current
  15. All non-zero digits are considered...
  16. created his own periodic table
  17. proposed that matter is composed of atoms
  18. the complete loss of an electron from an atomic or molecular species.
  19. coined the term "atoms"
  20. has the symbol of H
  21. the process by which a substance changes from the solid phase to the liquid phase.
  22. substance is any single type of material that are made of only one type of atom or only one type of molecule.
  23. far apart, freely moving
  24. for time
  25. are considered significant.
  26. believes can turn cheap metal to gold

51 Clues: for mass • for time • for distance • four basic seeds • has the symbol s • Man's best friend • has the symbol hg • has the symbol sb • smallest particle • made some qualities • has the symbol of H • study of composition • for electric current • coined the term "atoms" • far apart, freely moving • measure of mass per volume • closely pack; high density • are considered significant. • ...

General chemistry 2020-05-04

General chemistry crossword puzzle
Across
  1. is a class of physical phenomena that are mediated by magnetic fields.
  2. is a type of chemical bonding that rises from the electrostatic attractive force between conduction electrons.
  3. is a form of matter having constant chemical composition and characteristic properties.
  4. is a process that leads to the chemical transformation of one set of chemical substances to another.
  5. of a number are digits that carry meaningful contributions to its measurement resolution.
  6. is the rapid vaporization of a liquid, which occurs when a liquid is heated to its boiling point.
  7. is a chemical element with the symbol Pa and atomic number 91.
  8. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  9. is a mixture in which the components that make up the mixture are uniformly distributed throughout the mixture.
  10. is a physical property of matter that quantitatively expresses hot and cold.
  11. is a subatomic particle with no net electric charge.
  12. is a physical process that results in the phase transition of a substance from a solid to a liquid.
  13. is a type of chemical element which has properties in between, or that are a mixture of, those of metals and nonmetals.
  14. is a decimal unit prefix in the metric system denoting multiplication by one thousand.
  15. is a chemical element with the symbol B and atomic number 5.
  16. is a metric system unit of mass.
  17. a is the reverse of vaporization.
  18. is the tendency for particles in suspension to settle out of the fluid in which they are entrained and come to rest against a barrier.
  19. is the mass of an atom. Although the SI unit of mass is kilogram.
  20. is a material that when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well.
  21. is the chemical element with the symbol N and atomic number 7.
  22. is a process that generates a liquid from a solid that generates a non-liquid phase which behaves in accordance with fluid dynamics.
Down
  1. is an outer shell electron with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
  2. is any substance that has mass and takes up space by having volume.
  3. is an electrically neutral group of two or more atoms held together by chemical bonds.
  4. is any factor that can be controlled, changed, or measured in an experiment.
  5. is a physical, biological or chemical operation that separates solid matter and fluid from a mixture with a filter medium that has a complex structure through which only the fluid can pass.
  6. are generally any chemical compounds that contain carbon.
  7. is an atom or molecule that has a net electrical charge.
  8. is the chemical element with the symbol H and atomic number 1.
  9. is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions.
  10. is both a property of a physical body and a measure of its resistance to acceleration when a net force is applied.
  11. is the study of chemical processes within and relating to living organisms.
  12. is a subatomic particle with a positive electric charge.
  13. is a material made up of two or more different substances which are physically combined.
  14. is a substance that dissolves a solute, resulting in a solution.
  15. is to put together parts so as to form a whole.
  16. is a subatomic particle whose electric charge is negative one elementary charge.
  17. is a mixture in which the components of the mixture are not uniform or have localized regions with different properties.
  18. is a chemical element that mostly lacks the characteristics of a metal.
  19. is a chemical element with the symbol Cu and atomic number 29.
  20. it can be defined as a base that dissolves in water.
  21. means incapable of dissolving in a solvent. It is rare for absolutely no solute to dissolve at all.
  22. is a phase transition where a liquid turns into a solid when its temperature is lowered below its freezing point.
  23. is one of the four fundamental states of matter.
  24. is the chemical element with the symbol O and atomic number 8.
  25. mass of a unit volume of a material substance.
  26. is a chemical element with the symbol C and atomic number 6.
  27. is an acyclic saturated hydrocarbon.

49 Clues: is a metric system unit of mass. • a is the reverse of vaporization. • is an acyclic saturated hydrocarbon. • mass of a unit volume of a material substance. • is to put together parts so as to form a whole. • is one of the four fundamental states of matter. • is a subatomic particle with no net electric charge. • it can be defined as a base that dissolves in water. • ...

Chemistry Crossword 2020-10-01

Chemistry Crossword crossword puzzle
Across
  1. Contains 2 Hydrogen Atoms and 1 Oxygen Atom
  2. Reaction Change in the Ionic structure of a substance
  3. Table Organized by Atomic Number, How Atoms React, and What kind of atom (metal, nonmetal, gas)
  4. Elements on the far left on the Periodic Table do this with elements second from right on the Periodic Table
  5. Flow in electric currents
  6. Cannot be broken or changed
  7. Can change the state of matter
  8. Number equal to a mole of atom
  9. Bonding that shares And exchanges electrons
  10. Are responsible for atomic bonding
  11. These are created when a group of atoms bond together
Down
  1. Reaction Evaporation, Freezing, and Condensation
  2. Has no charge
  3. Solid,liquid or gas
  4. Type of atomic bonding where atoms exchange electrons
  5. Positively charged and located in the nucleus
  6. Fourth state of matter
  7. Why the atomic number has a decimal
  8. React Gases on the far right of the Periodic Table
  9. If particles are not bonded they are a
  10. Same number of electrons and protons
  11. Very large molecules that make up living plants or animals
  12. Smallest unit of matter
  13. Charge When an atom gives away one electron
  14. of atomic bonding where atoms share electrons
  15. Shells around the nucleus

26 Clues: Has no charge • Solid,liquid or gas • Fourth state of matter • Smallest unit of matter • Flow in electric currents • Shells around the nucleus • Cannot be broken or changed • Can change the state of matter • Number equal to a mole of atom • Are responsible for atomic bonding • Why the atomic number has a decimal • Same number of electrons and protons • ...

Chemistry Crossword 2020-12-10

Chemistry Crossword crossword puzzle
Across
  1. , negative charge particle
  2. , rare earth metal
  3. , used in welding
  4. , no charge
  5. , bananas
  6. , molecules undergo a rearrangement
  7. , a unit measure
  8. , When different elements join together they form these
  9. , educated guess
  10. , gone nuclear
  11. , Glenn T. seaborg
Down
  1. , positive charge
  2. , A scientist who found an element (first name only)
  3. , the study of
  4. , type of battery
  5. , a negative compound
  6. , a unit measure
  7. , runny
  8. , nether can be destroyed or created
  9. , a Noble
  10. , atomic number 94
  11. , a positive compound
  12. , he was number 1
  13. , laughing
  14. , you need this

25 Clues: , runny • , bananas • , a Noble • , laughing • , no charge • , the study of • , gone nuclear • , you need this • , a unit measure • , a unit measure • , educated guess • , positive charge • , type of battery • , used in welding • , he was number 1 • , rare earth metal • , atomic number 94 • , Glenn T. seaborg • , a negative compound • , a positive compound • , negative charge particle • ...

chemistry vocabulary 2022-12-07

chemistry vocabulary crossword puzzle
Across
  1. a positively charged region at the center of the atom
  2. a one- or two-letter abbreviation for a chemical element name.
  3. a subatomic particle found in the nucleus of every atom except that of simple hydrogen.
  4. smallest building blocks of matter and make up everything around us
  5. one basic substances.made of atoms only one kind and that cannot be separated by ordinary chemical means into simpler substances
  6. a subatomic particle found in the nucleus of every atom with a positive charge
  7. When an object has more electrons than protons
  8. an element that form positive ions and has metallic bonds.
  9. negatively charged subatomic particle that can be either bound to an atom or free (not bound).
  10. organizes all discovered chemical elements in rows
Down
  1. quantity of matter contained in an atom of an element
  2. chemical element and its compounds in the natural state or the result of a manufacturing process
  3. very small partical that is a building block for atom
  4. the number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus
  5. group of electrons circulating around a nucleus or a molecule.
  6. a chemical element that generally lacks a predominance of metallic properties
  7. occurs when an atom has more protons than electrons
  8. an element that has properties that are intermediate between those of metals and nonmetals.
  9. process that takes place when a substance (or substances) are brought into contact with each other and produce a new substance(s)
  10. level An energy level represents the 3-dimensional space surrounding the nucleus where electrons are most likely to be.

20 Clues: When an object has more electrons than protons • organizes all discovered chemical elements in rows • occurs when an atom has more protons than electrons • quantity of matter contained in an atom of an element • a positively charged region at the center of the atom • very small partical that is a building block for atom • ...

Chemistry Vocabulary 2022-12-06

Chemistry Vocabulary crossword puzzle
Across
  1. The evidence of a new solid is _________
  2. Brittle and brakes easy
  3. Is malleable and a good conductor
  4. The amount of electrons the second level holds
  5. The amount of electrons the first level holds
  6. What two directions are periods going in PT?
  7. What two directions are columns going in the PT?
  8. Rings of energy
  9. Less valence means elements are ________
  10. The evidence of a spark is _____
  11. The evidence of difference is _____
Down
  1. Has properties of metal and non-metals
  2. The evidence of a change in heat is ____
  3. What side on the PT are Metals found on?
  4. Has a positive charge
  5. More valence means more ______
  6. Has no charge
  7. The amount of electrons the third level holds
  8. The evidence of steaming is ___
  9. Has negative charge

20 Clues: Has no charge • Rings of energy • Has negative charge • Has a positive charge • Brittle and brakes easy • More valence means more ______ • The evidence of steaming is ___ • The evidence of a spark is _____ • Is malleable and a good conductor • The evidence of difference is _____ • Has properties of metal and non-metals • The evidence of a new solid is _________ • ...

Chemistry Vocabulary 2022-12-06

Chemistry Vocabulary crossword puzzle
Across
  1. The evidence of a new solid is _________
  2. Brittle and brakes easy
  3. Is malleable and a good conductor
  4. The amount of electrons the second level holds
  5. The amount of electrons the first level holds
  6. What two directions are periods going in PT?
  7. What two directions are columns going in the PT?
  8. Rings of energy
  9. Less valence means elements are ________
  10. The evidence of a spark is _____
  11. The evidence of difference is _____
Down
  1. Has properties of metal and non-metals
  2. The evidence of a change in heat is ____
  3. What side on the PT are Metals found on?
  4. Has a positive charge
  5. More valence means more ______
  6. Has no charge
  7. The amount of electrons the third level holds
  8. The evidence of steaming is ___
  9. Has negative charge

20 Clues: Has no charge • Rings of energy • Has negative charge • Has a positive charge • Brittle and brakes easy • More valence means more ______ • The evidence of steaming is ___ • The evidence of a spark is _____ • Is malleable and a good conductor • The evidence of difference is _____ • Has properties of metal and non-metals • The evidence of a new solid is _________ • ...

Chemistry Crossword 2022-12-10

Chemistry Crossword crossword puzzle
Across
  1. A pure substance found on the periodic table.
  2. A type of heterogeneous mixture where solids are intermixed.
  3. A separation technique where a solution passes through a material that pulls particles out.
  4. A type of heterogenous mixture where different liquids settle and form layers.
  5. A type of Homogenous mixture made up of a solute and a solvent.
  6. A description of something that can be dissolved in water.
  7. A major factor that affects the change of state of matter.
  8. A curve of a liquid that is more attracted to its container forming a slight crater.
  9. A state of matter with no fixed shape or fixed volume.
  10. The product that gets dissolved when making a solution.
  11. A separation technique where solids are put through increasingly smaller holed spaces.
  12. A separation technique where a mechanical-mixture is separated by hand.
  13. The point where no more solid can be dissolved into a liquid.
Down
  1. A type of mixture where the components become one and cannot be distinguished from each other.
  2. A pure substance made up of more than one Element
  3. A state of matter with a fixed shape and volume.
  4. A type of mixture where the components maintain their original identities.
  5. A separation technique for liquids that have different boiling temperatures.
  6. A state of matter with no fixed shape and a fixed volume.
  7. The product that does the dissolving to make a solution (often water).
  8. Something that takes up space and has wight.
  9. The force that acts on water allowing it to not over flow a glass and for small creatures to walk on it.
  10. A curve of a liquid that is more attracted to itself forming a slight dome.
  11. The smallest atomic building block of matter.
  12. A separation technique for solutions where the solvent is boiled off leaving behind the solute.
  13. When a solid product seemingly disappears into a liquid.

26 Clues: Something that takes up space and has wight. • A pure substance found on the periodic table. • The smallest atomic building block of matter. • A state of matter with a fixed shape and volume. • A pure substance made up of more than one Element • A state of matter with no fixed shape or fixed volume. • The product that gets dissolved when making a solution. • ...

Chemistry Crossword 2022-12-10

Chemistry Crossword crossword puzzle
Across
  1. Model shows all electrons
  2. Your favorite chemistry teacher
  3. A clown in jail
  4. A test in the laboratory
  5. K
  6. Has no net electric charge
  7. Particles moving around the nucleus
  8. Electrons in the outer shell
  9. Positive particles in the nucleus
  10. S
  11. Positively charged particle
  12. ____ table
  13. Another name to call ionic compounds
  14. Negatively charged particle
Down
  1. Electro____
  2. Density is ____ over volume
  3. Eye protection
  4. Leave turning brown and yellow. This is a ___ change.
  5. Combination of two or more atoms
  6. Used to weigh substances
  7. What you should do with a dead chemist.
  8. Taste sour
  9. Ladies' favorite chemical element
  10. Model shows valence electrons
  11. Na
  12. Cu
  13. salt dissolves in water. This is a ___ change.

27 Clues: K • S • Na • Cu • Taste sour • ____ table • Electro____ • Eye protection • A clown in jail • A test in the laboratory • Used to weigh substances • Model shows all electrons • Has no net electric charge • Density is ____ over volume • Positively charged particle • Negatively charged particle • Electrons in the outer shell • Model shows valence electrons • Your favorite chemistry teacher • ...

Chemistry Exam 2023-05-09

Chemistry Exam crossword puzzle
Across
  1. Subatomic particles found inside the nucleus of every atom
  2. An element that possesses a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals
  3. A substance with two or more atoms
  4. Releases energy from its surroundings
  5. variable that changes as a result of the independent variable manipulation
  6. 6.022 × 10
  7. A small particle with a negative charge that is found in all atoms.
  8. A form of a chemical element in which the atoms have the same number of protons but with a different number of neutrons.
  9. Composed by a single element or compound
  10. The process of using electricity to split water into hydrogen and oxygen
  11. A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  12. Fundamental items that can't be easily broken into smaller pieces
Down
  1. A variable that isn't changed by other variables
  2. A substance that takes part in and undergoes changes in a reactions
  3. Opaque, lustrous elements that are good conductors of heat and electricity.
  4. Process used by plants and other organisms to convert light energy into chemical reaction.
  5. A process in which sugars are transformed into a new product through chemical reactions
  6. Russian Chemist and inventor is known for formulating the periodic law
  7. The same number of each type of atom on both sides of the equation
  8. Reaction that absorbs energy
  9. A force that acts from the outside
  10. A column of elements in the periodic table of the chemical elements.
  11. A substance that is present at the end of a chemical reaction.
  12. A row of chemical elements
  13. a substance made from two or more different elements that have been chemically joined.

25 Clues: 6.022 × 10 • A row of chemical elements • Reaction that absorbs energy • A substance with two or more atoms • A force that acts from the outside • Releases energy from its surroundings • Composed by a single element or compound • A variable that isn't changed by other variables • Subatomic particles found inside the nucleus of every atom • ...

GENERAL CHEMISTRY 2023-03-24

GENERAL CHEMISTRY crossword puzzle
Across
  1. ELEMENT WITH THE HIGHEST ELECTRONEGATIVITY
  2. MADE BY COOLING CERTAIN MOLTEN MATERIALS IN A WAY THAT PREVENTS THEM FROM CRYSTALIZING
  3. DISTRUPTS THE HYDROGEN BONDS BETWEEN WATER MOLECULES
  4. MEASURE OF RESISTANCE OF LIQUID TO FLOW
  5. MADE UP OF TWO ATOMS OF HYDROGEN AND AN ATOM OF OXYGEN
  6. THE ABILITY OF THE LIQUID TO FLOW
  7. FORCES THAT EXIST BETWEEN TWO ATOMS
  8. ARE IN CONTINUOUS, RAPID, RANDOM MOTION THEREFORE POSSESSING INETIC ENERGY
  9. SMALLEST PORTION OF A CRYSTAL LATTICE
  10. HAVE DEFINITE VOLUME AND TAKE THE SHAPE OF THE CONTAINER
  11. ORGAN OF THE BODY WITH 90% OF WATER
  12. WATER LOVING END
  13. FORCES THAT EXIST BETWEEN MOLECULES
Down
  1. THE TOTAL THREE–DIMENTIONAL ARRANGEMENT PARTICE OF A CRYSTAL
  2. ALL MATTER IN ANY STATE, CONSISTS OF VERY __________
  3. CAME FROM A GREEK WORD WHICH MEANS "WITHOUT SHAPE"
  4. A COLLISION WHEREIN THERE IS NO NET LOSS IN KINETIC ENERGY IN THE SYSTEM AS A RESULT OF THE COLLISION
  5. IDENTICAL AND REPEATING STRUCTURE OF A SOLID
  6. HELPS YOU UNDERSTAND THE BEHAVIOR AND PROPERTIES OF THE THREE STATES OF MATTER
  7. PROPONENT OF LONDON DISPERSION FORCES
  8. THE ABILITY TO MIX WITH OTHER SUBSTANCE
  9. HAVE DEFINITE SHAPE AND VOLUME
  10. THE TENDENCY OF LIQUID TO RISE
  11. MOLECULAR SHAPE OF WATER MOLECULE
  12. MEANS CHANGE

25 Clues: MEANS CHANGE • WATER LOVING END • HAVE DEFINITE SHAPE AND VOLUME • THE TENDENCY OF LIQUID TO RISE • THE ABILITY OF THE LIQUID TO FLOW • MOLECULAR SHAPE OF WATER MOLECULE • FORCES THAT EXIST BETWEEN TWO ATOMS • ORGAN OF THE BODY WITH 90% OF WATER • FORCES THAT EXIST BETWEEN MOLECULES • PROPONENT OF LONDON DISPERSION FORCES • SMALLEST PORTION OF A CRYSTAL LATTICE • ...

GENERAL CHEMISTRY 2023-03-24

GENERAL CHEMISTRY crossword puzzle
Across
  1. FORCES THAT EXIST BETWEEN MOLECULES
  2. THE TENDENCY OF LIQUID TO RISE
  3. ARE IN CONTINUOUS, RAPID, RANDOM MOTION THEREFORE POSSESSING INETIC ENERGY
  4. HELPS YOU UNDERSTAND THE BEHAVIOR AND PROPERTIES OF THE THREE STATES OF MATTER
  5. SMALLEST PORTION OF A CRYSTAL LATTICE
  6. THE ABILITY TO MIX WITH OTHER SUBSTANCE
  7. ELEMENT WITH THE HIGHEST ELECTRONEGATIVITY
  8. MADE BY COOLING CERTAIN MOLTEN MATERIALS IN A WAY THAT PREVENTS THEM FROM CRYSTALIZING
  9. THE ABILITY OF THE LIQUID TO FLOW
  10. CAME FROM A GREEK WORD WHICH MEANS "WITHOUT SHAPE"
  11. MEANS CHANGE
  12. MEASURE OF RESISTANCE OF LIQUID TO FLOW
Down
  1. DISTRUPTS THE HYDROGEN BONDS BETWEEN WATER MOLECULES
  2. HAVE DEFINITE VOLUME AND TAKE THE SHAPE OF THE CONTAINER
  3. FORCES THAT EXIST BETWEEN TWO ATOMS
  4. HAVE DEFINITE SHAPE AND VOLUME
  5. A COLLISION WHEREIN THERE IS NO NET LOSS IN KINETIC ENERGY IN THE SYSTEM AS A RESULT OF THE COLLISION
  6. MADE UP OF TWO ATOMS OF HYDROGEN AND AN ATOM OF OXYGEN
  7. MOLECULAR SHAPE OF WATER MOLECULE
  8. IDENTICAL AND REPEATING STRUCTURE OF A SOLID
  9. WATER LOVING END
  10. ORGAN OF THE BODY WITH 90% OF WATER
  11. THE TOTAL THREE–DIMENTIONAL ARRANGEMENT PARTICE OF A CRYSTAL
  12. ALL MATTER IN ANY STATE, CONSISTS OF VERY __________
  13. PROPONENT OF LONDON DISPERSION FORCES

25 Clues: MEANS CHANGE • WATER LOVING END • HAVE DEFINITE SHAPE AND VOLUME • THE TENDENCY OF LIQUID TO RISE • MOLECULAR SHAPE OF WATER MOLECULE • THE ABILITY OF THE LIQUID TO FLOW • FORCES THAT EXIST BETWEEN TWO ATOMS • FORCES THAT EXIST BETWEEN MOLECULES • ORGAN OF THE BODY WITH 90% OF WATER • SMALLEST PORTION OF A CRYSTAL LATTICE • PROPONENT OF LONDON DISPERSION FORCES • ...

Matter & Chemistry 2023-02-20

Matter & Chemistry crossword puzzle
Across
  1. most abundant nonmetal gases in the atmosphere
  2. Mendeleev constructed the periodic table of elements
  3. hardest of all known substances
  4. simplest kind of atom
  5. tiny group of 2 or more atoms that are bonded tightly together
  6. anything that takes up space and has mass
  7. the tiny particles that matter is composed of
  8. study of what substances are made of and how one substance can be changed into another
  9. metals metals in first far left column of periodic table
Down
  1. substances composed of more than one type of atom bonded together
  2. type of chemical reaction that occurs whenever a substance reacts rapidly with oxygen
  3. densest of everyday metals
  4. substance that is made up of only one type of atom
  5. amount of matter in one unit of volume
  6. tiny particles that swarm at tremendous speed around nucleus of an atom
  7. tiny extremely dense core at the center of an atom
  8. number name for the number of protons in an atom
  9. reaction process in which atoms of elements or compounds are rearranged to form new substances
  10. only metal that is liquid at room temperature
  11. elements toward left side of periodic table that tend to have lustrous silvery color and good conductors of heat/electricity

20 Clues: simplest kind of atom • densest of everyday metals • hardest of all known substances • amount of matter in one unit of volume • anything that takes up space and has mass • only metal that is liquid at room temperature • the tiny particles that matter is composed of • most abundant nonmetal gases in the atmosphere • number name for the number of protons in an atom • ...

IB Chemistry 2023-03-01

IB Chemistry crossword puzzle
Across
  1. C(g) -> C+ + e-(g)
  2. when Gibbs free energy negative, the reaction is
  3. increases rate of reaction by providing an alternative pathway
  4. when 1 mole of a gaseous ion dissolves in water to form an infinitely dilute solution
  5. reaction where products are more stable than reactants
  6. enthalpy of [] is a state change, not a chemical reaction
  7. the rate of reaction can be graphically calculated with the
  8. the distribution of energy among the particles in a system
  9. if the enthalpy of solution of a compound is negative, it is likely to be
  10. equation used to calculate activation energy/rate constant
  11. in a first order reaction, rate and concentration are...
Down
  1. the step in a reaction mechanism with the greatest activation energy
  2. when 1 mole of substance is completely burnt in excess oxygen
  3. what factor affects lattice enthalpy?
  4. for a reaction to be spontaneous, the change in total entropy has to be...
  5. the x axis of the maxwell boltzman distribution
  6. when 1 mole of covalent bonds are broken in a gaseous molecule
  7. when 1 mole of gaseous atoms are formed from the element in it's standard state
  8. bond breaking is...
  9. when 1 mole of a substance is formed from it's elements in it's standard state
  10. the order of a reaction can only be determined
  11. factor that affects both frequency of collisions and average kinetic energy
  12. the rule that states enthalpy change accompanying a chemical reaction is independent of route taken
  13. X(g) + e- -> X-(g)

24 Clues: C(g) -> C+ + e-(g) • X(g) + e- -> X-(g) • bond breaking is... • what factor affects lattice enthalpy? • the order of a reaction can only be determined • the x axis of the maxwell boltzman distribution • when Gibbs free energy negative, the reaction is • reaction where products are more stable than reactants • in a first order reaction, rate and concentration are... • ...

Chemistry Review 2023-03-06

Chemistry Review crossword puzzle
Across
  1. (two words, no spaces) formed when atoms share electrons
  2. (three words, no spaces) the way molecules in a substance move around relative to each other
  3. (two words, no spaces) where a substance may appear different, but no new substance is formed
  4. a negative subatomic particle that orbits the nucleus
  5. (two words, no spaces) a pull between two molecules that is always the same for a substance
  6. (two words, no spaces) these form when atoms transfer or share electrons
  7. a different form of an element that has the same number of protons but a different number of neutrons
  8. (two words, no spaces) something that results in a new substance with different properties
  9. a positive subatomic particle
  10. (two words, no spaces) the number of neutrons and protons in an element
  11. to provide evidence that goes against a claim
  12. (two words, no spaces) formed when an atom transfers an electron to another atom
  13. (two words, no spaces) the energy that an object has because it is moving
Down
  1. (two words, no spaces) this is found in the highest unfilled energy level
  2. the building blocks of matter
  3. (two words, no spaces) tells you the number of each kind of atom in a molecule.
  4. anything that takes up space and has mass
  5. the relative size of things
  6. a neutral subatomic particle
  7. a measure of how hot or cold something is
  8. a noticeably different form or state of the same substance
  9. a fundamental item that can't be easily broken into smaller pieces
  10. (two words,no spaces) the number of protons present in an element
  11. a group of atoms joined together in a particular way

24 Clues: the relative size of things • a neutral subatomic particle • the building blocks of matter • a positive subatomic particle • anything that takes up space and has mass • a measure of how hot or cold something is • to provide evidence that goes against a claim • a group of atoms joined together in a particular way • a negative subatomic particle that orbits the nucleus • ...

Chemistry Crossword 2023-01-30

Chemistry Crossword crossword puzzle
Across
  1. at any given temperature solubility of a gas in a liquid is directly proportional to the pressure of gas above the liquid
  2. the graph of the solubility as a function of temperature
  3. the dissolving medium in any solution
  4. areas in the ocean where the oxygen concentration is so low that animal life suffocates
  5. the amount of solute that dissolves in a given quantity of a solvate
  6. tension on the surface of water
  7. not uniform in composition and are not considered solutions
  8. a compound that conducts electric current
  9. contains the maximum amount of solute for a given quantity
  10. contains more solute than it can theoretically hold at a given temperature
  11. the rate in which a solute dissolves
  12. dissolved particles
Down
  1. solid crystalline compound that contains water molecules
  2. heterogeneous mixture from which particles settle out upon standing
  3. a substance that reduces surface tension
  4. solutions are known as
  5. process of ion capture by the solvent
  6. loss of water by hydrate
  7. where water is the solvent
  8. heterogeneous mixture containing particles that spread throughout another substance
  9. compound that does not conduct electric current

21 Clues: dissolved particles • solutions are known as • loss of water by hydrate • where water is the solvent • tension on the surface of water • the rate in which a solute dissolves • the dissolving medium in any solution • process of ion capture by the solvent • a substance that reduces surface tension • a compound that conducts electric current • ...

Howard Chemistry 2023-05-25

Howard Chemistry crossword puzzle
Across
  1. Welcome to the ______.
  2. The center of an atom
  3. In this kind of bond, electrons are fully transferred.
  4. This element has symbol of "Na"
  5. On Saturday, Mr. Howard will be getting ______.
  6. This is the best event in Mr. Howard's class (it occurs most Fridays)
  7. The chemicals on the right side of the arrow in a chemical equation.
  8. Mr. Howard was best at this sport in college.
  9. A star explosion
Down
  1. Mr. Howard taught at this school before Southern.
  2. Fire is this type of chemical reaction
  3. The abbreviation for the game we played with a tennis ball.
  4. The last name of the other chemistry teacher at Southern
  5. Which pane of glass did Mr. Howard lean against during the first Kahoot of the year?
  6. This arrow on a molecule shows what directions the electrons are shifted toward.
  7. This particle is always positive
  8. How many times has Mr. Howard won the title belt
  9. In this bond, electrons are shared
  10. Fluorine (F) has this many valence electrons
  11. The number of protons in carbon

20 Clues: A star explosion • The center of an atom • Welcome to the ______. • The number of protons in carbon • This element has symbol of "Na" • This particle is always positive • In this bond, electrons are shared • Fire is this type of chemical reaction • Fluorine (F) has this many valence electrons • Mr. Howard was best at this sport in college. • ...

Chemistry Task 2023-06-19

Chemistry Task crossword puzzle
Across
  1. the tendency of electrons to prefer to have eight electrons in the valency shell
  2. a substance that increases the rate of a chemical reaction without itself undergoing any chemical permanent change
  3. a negatively charged ion
  4. when a reaction absorbes heat
  5. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  6. a flammable hydrocarbon gas of the alkane series, present in natural gas and used as bottled fuel
  7. the outer mostshell of electrons
  8. having electrical or magnetic *******
  9. an uncharged atomic particle that has a mass nearly equal to that of the proton
  10. each of the actual or potential patterns of electron density which may be formed in an atom or molecule by one or more electrons, and can be represented as a wave function
  11. a pair of equal or oppositely charged or magnetized poles separated by a distance
Down
  1. a colourless, odorless flammable gas which is the main constituent of natural gas
  2. the charge number of an atomic nucleus
  3. a positively charged ion
  4. a Danish physicist who made foundational contributions to understanding atomic structure and quantum theory
  5. a stable subatomic particle with a charge of negative electricity
  6. a homogenous mixture of two or more substances
  7. the mass of an atom of a chemical element
  8. relating to or denoting chemical bonds formed by the sharing of electrons between atoms
  9. the combining power of an element
  10. when a reaction releases heat
  11. the smallest particle of a chemical element that cam exist

22 Clues: a positively charged ion • a negatively charged ion • when a reaction absorbes heat • when a reaction releases heat • the outer mostshell of electrons • the combining power of an element • having electrical or magnetic ******* • the charge number of an atomic nucleus • the mass of an atom of a chemical element • a homogenous mixture of two or more substances • ...

chemistry crossword 2023-03-27

chemistry crossword crossword puzzle
Across
  1. the interactions of substances as studied in chemistry.
  2. A number written at the lower right corner behind the element
  3. Group 2 from the left side of the metals, very reactive and not found free in nature
  4. Group 1 in the left side of the metals, extremely reactive and are only found in the nature as compounds, not hydrogen
  5. Occurs when 2 elements in different compounds trade places
  6. the arrow in the middle of the equation
  7. A positively and negatively charged atom
  8. Group 17 on the right side of non-metals, most reactive non-metals and only appears as compounds in nature, often found on living things
  9. negatively charged ion
  10. bonds a bond between a positive and negative charged ions
  11. The horizontal rows on the periodic table
  12. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
  13. The sharing of molecules
  14. a simple substance that cannot be broken down into smaller parts or changed into another substance
  15. Group B elements
  16. A compound which is held together by ionic bonds (metal and non-metal)
Down
  1. not good conductors and on the right side of the stairs
  2. When a substance changes its state (changes to a solid, liquid , gas, or plasma) or is modified (size, shape, etc) but remains the same substance.
  3. Group 1 from the right side in the non-metals, outer orbit is full, almost totally unreactive, doesn't form compounds
  4. The sharing of electrons (covalently bonds)
  5. describes an object's ability to repel or attract other objects.
  6. the points that separate the metals and nonmetals
  7. when substances interact with each other.
  8. Number in front of a compound's chemical formula telling you how many molecules of that compound are needed.
  9. change of an element into a different element, usually with some other particle(s) of energy emitted
  10. A chemical combination of 2 or more of the same atoms.
  11. The vertical columns on the periodic table.
  12. Is the basic unit of an element. It is a form of matter which may not be further broken down using any chemical means
  13. a substance formed when two or more chemical elements are chemically bonded together
  14. good conductors of heat and electricity on the left side of the stairs
  15. positively charged ion
  16. Elements that have properties of both metals and nonmetals.

32 Clues: Group B elements • negatively charged ion • positively charged ion • The sharing of molecules • the arrow in the middle of the equation • A positively and negatively charged atom • when substances interact with each other. • The horizontal rows on the periodic table • The sharing of electrons (covalently bonds) • The vertical columns on the periodic table. • ...

CHEMISTRY FUN!!!! 2023-03-30

CHEMISTRY FUN!!!! crossword puzzle
Across
  1. gases that are colorless and odorless and don't like to react with other elements
  2. Substances that contain only one type of atom
  3. this is the largest category of metals
  4. Si
  5. a tiny particle of matter
  6. C
  7. He
  8. O
  9. S
  10. may be from the same element(element molecules),or from different elements (compound molecules)
Down
  1. Aluminum
  2. N
  3. atoms from two or more Different elements that are bonded together to form a new substance
  4. a chemical formula shows how many atoms are present
  5. a heat producing reaction that gets warmer
  6. highly reactive nonmetals that can be dangerous in a pure form
  7. a reaction which absorbs heat that gets cooler
  8. Na
  9. the first element on the Periodic Table
  10. these are the most reactive metals.
  11. a force that holds together two or more atoms
  12. Gold(symbol)
  13. Chlorine(symbol)

23 Clues: N • C • O • S • Si • Na • He • Aluminum • Gold(symbol) • Chlorine(symbol) • a tiny particle of matter • these are the most reactive metals. • this is the largest category of metals • the first element on the Periodic Table • a heat producing reaction that gets warmer • Substances that contain only one type of atom • a force that holds together two or more atoms • ...

Chemistry bonus 2023-04-26

Chemistry bonus crossword puzzle
Across
  1. going from a liquid to a solid
  2. being close to the intended target
  3. The point at which a substance melts from a solid to a liquid
  4. The process that plants use to create food for themselves
  5. Energy is released
  6. Directly from a solid to a gas
  7. The group with the highest electronegativities
  8. Energy is absorbed
  9. having all result fall in the same area
  10. the unit for energy
Down
  1. intake of oxygen, release of carbon dioxide
  2. The branch of science that deals with substance identification
  3. Two phases of a substance become indistinguishable
  4. Directly from a gas to a solid
  5. Going from a solid to a liquid
  6. The tendency of an atom to attract the shared pair of electrons
  7. Any substance at a temperature and pressure above its critical point
  8. going from a gas to a liquid
  9. The point a substance exists in three different phases.
  10. going from liquid to a gas

20 Clues: Energy is released • Energy is absorbed • the unit for energy • going from liquid to a gas • going from a gas to a liquid • going from a liquid to a solid • Directly from a gas to a solid • Going from a solid to a liquid • Directly from a solid to a gas • being close to the intended target • having all result fall in the same area • intake of oxygen, release of carbon dioxide • ...

chemistry vocab. 2023-04-26

chemistry vocab. crossword puzzle
Across
  1. Electrons are transferred between atoms
  2. A covalent bond where electrons are shared unequally
  3. Energy required to remove an electron from an atom.
  4. The process of demonstrating a chemical property
  5. Types of elements that form ionic bonds
  6. a regularly shaped pattern of cations and onion
  7. Types of elements that form covalent bond
  8. How strong an atom attracts electrons
  9. The point at which forward and reverse chemical reactions balance each other's progress
  10. Simplest unit of an ionic compound
Down
  1. A gas law that relates pressure and volume at constant temperature and amount
  2. A covalent bond where electrons are shared equally
  3. Which two elements are liquids at room temperature?
  4. Electrons are shared between atoms in order for all atoms to obtain a filled valence level.
  5. The energy released from the interaction between cations and onion
  6. having eight valence electrons
  7. The connection between two atoms in a molecule
  8. Simplest unit of a covalent compound
  9. Give an example of two elements that would probably form a covalent bond
  10. A concise way of representing a chemical reaction

20 Clues: having eight valence electrons • Simplest unit of an ionic compound • Simplest unit of a covalent compound • How strong an atom attracts electrons • Electrons are transferred between atoms • Types of elements that form ionic bonds • Types of elements that form covalent bond • The connection between two atoms in a molecule • a regularly shaped pattern of cations and onion • ...

Chemistry vocab 2022-12-07

Chemistry vocab crossword puzzle
Across
  1. that allow us to identify and classify matter
  2. a change that affects no more than physical properties
  3. the ability of two or more substances
  4. the object pushes out a volume of water that is equal to its own volume
  5. the amount of matter in a given space
  6. how acidic/basic something is
  7. the ability of a substance to be rolled or pounded into thin sheets
  8. the ability of a substance to be pulled into a wire
  9. does not hold its own shape
  10. it only affects the physical properties
  11. has to do with poison or will harm the body
  12. how hard something is
  13. the ability of a substance to burn
Down
  1. a chateristice of a particular substance
  2. the point at which something boils
  3. away to describe how shiney something is
  4. depends only on the type of matter in a simple
  5. another word for sell
  6. change from one material to another
  7. what we need in cars that's a little to expensive
  8. what blind people can't see
  9. is a measure of the amount of matter in an object
  10. when something melts
  11. it keeps its shape within no help
  12. can it transfer electricity
  13. is a property that depends on the amount of matter in a sample.
  14. the amount of space an object takes up

27 Clues: when something melts • another word for sell • how hard something is • what blind people can't see • can it transfer electricity • does not hold its own shape • how acidic/basic something is • it keeps its shape within no help • the point at which something boils • the ability of a substance to burn • change from one material to another • the ability of two or more substances • ...

Chemistry Vocabulary 2022-12-07

Chemistry Vocabulary crossword puzzle
Across
  1. _______ electrons determine the stability of an element
  2. The smallest part of an element
  3. Elements on the left of the periodic table are very _______
  4. ______ Number tells you the energy levels
  5. The word for shiny
  6. An arrangement of chemical elements
  7. Groups that run up and down in columns
  8. Inside the nucules and has a neutral charge
  9. The first energy level can hold ____ electrons
  10. Conducts electricity
  11. If its _____ you can bend it
  12. Doesn't let energy pass through
  13. Elements on the right of the periodic table are very _______
Down
  1. _______ change doesn't change the chemical complexion
  2. Neutrons tells you the _______
  3. If it's _____ it shatters easily
  4. Surrounds the nuclues
  5. Inside the nucules and has a positive charge
  6. Has a negative charge and basically no mass
  7. Metals _______ electricity
  8. _______ change results in a new substance

21 Clues: The word for shiny • Conducts electricity • Surrounds the nuclues • Metals _______ electricity • If its _____ you can bend it • Neutrons tells you the _______ • The smallest part of an element • Doesn't let energy pass through • If it's _____ it shatters easily • An arrangement of chemical elements • Groups that run up and down in columns • ...

chemistry crossword 2023-07-20

chemistry crossword crossword puzzle
Across
  1. What is the measure of acidity or alkalinity of a solution?
  2. Which category of elements typically has good electrical conductivity and is malleable?
  3. What is the smallest unit of a compound formed by bonding atoms?
  4. What property of matter is measured in kilograms or grams?
  5. What word describes a substance that does not dissolve in a particular solvent?
  6. What subatomic particle carries a positive charge?
  7. In a solution, what is the substance in which other substances are dissolved?
  8. What word describes a solution with a small amount of solute compared to the solvent?
  9. What term refers to the conductive surfaces used to pass electricity through an electrolyte?
  10. In which state of matter do particles have a fixed shape and volume?
  11. What is a substance made up of only one type of atom?
  12. What is the process of a solid turning directly into a gas without becoming a liquid first?
  13. What term refers to the number of electrons in the outermost shell of an atom?
  14. What process involves the loss of electrons or an increase in oxidation state?
  15. What type of bond forms when electrons are transferred from one atom to another?
  16. What number is placed in front of chemical formulas to balance a chemical equation?
  17. What type of base dissolves in water to produce hydroxide ions?
  18. What is the smallest unit of an element?
  19. scale What measurement system indicates the acidity or basicity of a solution?
  20. What is a substance present at the beginning of a chemical reaction?
  21. What is a substance composed of two or more different elements chemically bonded together?
  22. What is a mixture of two or more elements, at least one being a metal?
  23. What type of substance has a pH less than 7 and releases protons in a solution?
  24. What term refers to the amount of solute dissolved in a given amount of solvent?
  25. What term describes the process of a liquid turning into a gas at its boiling point?
  26. What is the symbolic representation of a chemical compound?
  27. What type of substance has a pH greater than 7 and accepts protons in a solution?
  28. What is the negatively charged subatomic particle?
  29. In which state of matter do particles have high kinetic energy and are far apart?
Down
  1. What term describes a chemical reaction that absorbs heat from the surroundings?
  2. What substance speeds up a chemical reaction without being consumed in the process?
  3. What is the solid formed in a chemical reaction that separates from the solution?
  4. What group of elements has a stable electron configuration and low reactivity? (first word)
  5. Which group of elements includes fluorine, chlorine, bromine, and iodine?
  6. What is the substance formed as a result of a chemical reaction?
  7. What term is used for a compound formed by the combination of oxygen and another element?
  8. What type of reaction breaks down a compound into simpler substances?
  9. What word describes the table that organizes elements based on their properties and atomic number?
  10. What term describes the process of a solid turning into a liquid at its melting point?
  11. What process involves the formation of ions from a neutral atom or molecule?
  12. What term describes a chemical reaction that releases heat to the surroundings?
  13. What term refers to atoms of the same element with different numbers of neutrons?
  14. What is the substance that is dissolved in a solvent to form a solution?
  15. What process involves the use of electrical energy to drive a non-spontaneous chemical reaction?
  16. What process involves the gain of electrons or a decrease in oxidation state?
  17. What separation technique is used to separate solids from liquids using a filter?
  18. What subatomic particle carries no charge (neutral)?
  19. What word describes the process of a solute mixing uniformly with a solvent?
  20. What type of bond is formed by the sharing of electrons between atoms?
  21. What is the capacity to do work or produce heat?

50 Clues: What is the smallest unit of an element? • What is the capacity to do work or produce heat? • What subatomic particle carries a positive charge? • What is the negatively charged subatomic particle? • What subatomic particle carries no charge (neutral)? • What is a substance made up of only one type of atom? • ...

Chemistry Review 2023-11-17

Chemistry Review crossword puzzle
Across
  1. The vertical columns in the periodic table are known as
  2. This prefix increases the measurement by 1000x
  3. Subatomic particles in the nucleus that have both mass and a charge
  4. State of matter that has a fixed shape, with atoms close together vibrating in place
  5. In chemistry, when we read between the lines during measurements, the guess place value is our level of _________
  6. Separation technique that separates matter based on boiling points
  7. Electronegativity is the ability of an atom to _____ an electron
  8. To slowly pour out liquid leaving behind solid particles
  9. Classification of matter that is made up of more than one type of particle
  10. These bonds are the result of the transfer of electrons
  11. When an element gains electrons, it gains a _______ charge
  12. The energy it takes to remove an electron from an atom
  13. Particle composed of more than one different type of atom
  14. particles of nonmetals bonded together can also be called ______. For example, water
  15. Subatomic particles with a negative charge and no mass
  16. Matter made up of only one type of particle
  17. Size, texture, color, smell and taste are all examples of ______ properties
  18. The rows on the periodic table
  19. Ionic compounds are only _________ when dissolved in water
  20. State of matter that takes the shape of its container and has atoms near one another
  21. The opposite of malleable. This means a substance is fragile and easily cracks/breaks
  22. If the ________ of an object is less than that of water, it will float.
  23. Separation technique that separates matter based on particle size and solubility
Down
  1. The part of a mixture that is able to pass through the filter paper during filtration
  2. Element with six protons
  3. State of matter in which particles are far apart and moving very quickly
  4. The _____ rule explains that atoms want 8 valence electrons
  5. Covalent bonds occur between _____
  6. Atoms that have different numbers of neutrons but same number of protons
  7. These observations must have a number or measurement present
  8. Atomic size increases as you move ____ and down on the periodic table
  9. _______ refers to how close a result is to the correct value
  10. The prefix that means 1/100th
  11. An indication of a chemical change is production of an _______ such as the smell when food rots
  12. Element in period 2 group 5A
  13. The base unit for mass in the metric system
  14. Particles with a charge that is the result of gaining or losing electrons
  15. These elements are said to be unreactive
  16. Flammability, acidity and if matter reacts with oxygen are examples of ______ properties
  17. The base unit for length in the metric system
  18. When an element loses an electron it forms a _____
  19. 1 cubic centimeter is equal to 1 _____
  20. Ms. Moss's bike is named _______
  21. The part of a mixture that is unable to pass through the filter paper and gets caught in the filter paper instead
  22. The ability to be pressed into a thin sheet. Metals have this property
  23. ______ refers to how close multiple results are to one another, not necessarily the correct answer
  24. These bonds are the result of the sharing of electrons
  25. The ability for a solid to dissolve in water
  26. Subatomic particles in the nucleus that have mass but no charge
  27. Element with the atomic symbol Hg
  28. The base unit for time in the metric system
  29. The base unit for volume in the metric system

52 Clues: Element with six protons • Element in period 2 group 5A • The prefix that means 1/100th • The rows on the periodic table • Ms. Moss's bike is named _______ • Element with the atomic symbol Hg • Covalent bonds occur between _____ • 1 cubic centimeter is equal to 1 _____ • These elements are said to be unreactive • The base unit for mass in the metric system • ...

Chemistry Crossword 2023-12-07

Chemistry Crossword crossword puzzle
Across
  1. What is the energy required to remove an electron from an atom in its gaseous state?
  2. What is the sum of kinetic and potential energies within a system?
  3. What uniquely identifies an element and represents the number of protons in its nucleus?
  4. What term refers to the degree of exactness or consistency in repeated measurements?
  5. What seismic wave is slower than P-waves and can only travel through solids?
  6. In physics, what is the transfer of energy that occurs when a force is applied to an object and moves it a certain distance?
  7. How close a measurement is to the true or accepted value defines what term?
  8. What property remains constant regardless of the amount of substance, like density or temperature?
  9. What are the electrons in the outermost energy level of an atom called?
Down
  1. What is the stored energy an object possesses due to its position or state?
  2. What term describes the measure of disorder or randomness in a system?
  3. Which law states that energy cannot be created or destroyed, only transferred or converted from one form to another?
  4. What is the term for anything that has mass and occupies space?
  5. What is the amount of heat energy required to raise the temperature of one gram of a substance by one degree Celsius?
  6. What type of seismic wave is the first to arrive during an earthquake and can travel through solids and liquids?
  7. What term refers to the region in an atom where an electron is likely to be found?
  8. Theory: What theory explains the behavior of matter in terms of particles in motion?
  9. What property depends on the amount of substance present, such as mass or volume?
  10. What type of energy is associated with the motion of an object?
  11. In thermodynamics, what is the specific part of the universe under consideration?

20 Clues: What is the term for anything that has mass and occupies space? • What type of energy is associated with the motion of an object? • What is the sum of kinetic and potential energies within a system? • What term describes the measure of disorder or randomness in a system? • What are the electrons in the outermost energy level of an atom called? • ...

Chemistry Final 2023-12-18

Chemistry Final crossword puzzle
Across
  1. Having a pH greater than 7; basic in nature.
  2. An element that typically forms positive ions in chemical reactions.
  3. Mass per unit volume; a measure of compactness in a substance.
  4. A type of chemical bond formed by the sharing of electrons between atoms.
  5. The branch of science that deals with the composition, structure, properties, and changes of matter.
  6. Relating to or derived from living matter.
  7. The process of combining different elements or substances to create something new.
  8. A unit of length equal to one billion meters.
  9. A positively charged subatomic particle found in the nucleus of an atom.
  10. A region around the nucleus of an atom where electrons are likely to be found.
  11. The simplest hydrocarbon, consisting of one carbon atom and four hydrogen atoms.
Down
  1. An alkali metal with the symbol 'K' on the periodic table.
  2. Characteristic of a compound formed by the transfer of electrons
  3. A substance made up of only one type of atom.
  4. The degree to which a substance can dissolve in a solvent.
  5. A negatively charged subatomic particle that orbits the nucleus of an atom.
  6. The study of the quantities of substances consumed and produced in chemical reactions.
  7. The tendency of an atom to attract shared electrons in a chemical bond.
  8. A unit in chemistry representing Avogadro's number of atoms or molecules.
  9. A variant of an element with the same number of protons but a different number of neutrons.

20 Clues: Relating to or derived from living matter. • Having a pH greater than 7; basic in nature. • A substance made up of only one type of atom. • A unit of length equal to one billion meters. • An alkali metal with the symbol 'K' on the periodic table. • The degree to which a substance can dissolve in a solvent. • ...

Chemistry project 2023-12-17

Chemistry project crossword puzzle
Across
  1. Copper(1) chloride
  2. water
  3. Na and Cl are very different from _____
  4. Chemical bonds form through chemical ____ and result in compounds
  5. magnesium and bromine
  6. Rule of _____ charge
  7. All elements want to be _____
  8. Lithium and Nitride
  9. Ammonia
  10. ΔEN is less then 0.5
  11. Most elements are not found by themselves in _______
  12. Calcium Sulfide
  13. Negatively Charged
  14. ΔEN is greater than 2.0
Down
  1. Group ______ elements have 3 valence electrons
  2. made of ions
  3. Positively Charged
  4. Aluminum Nitride
  5. Strontium and Flourine
  6. Two or more elements chemically bonded
  7. Lithium has ___ valence electron
  8. Sodium have one ______ electron
  9. Ability of an atom to attract e- in a bond
  10. ΔEN is greater than 2.0

24 Clues: water • Ammonia • made of ions • Calcium Sulfide • Aluminum Nitride • Copper(1) chloride • Positively Charged • Negatively Charged • Lithium and Nitride • Rule of _____ charge • ΔEN is less then 0.5 • magnesium and bromine • Strontium and Flourine • ΔEN is greater than 2.0 • ΔEN is greater than 2.0 • All elements want to be _____ • Sodium have one ______ electron • Lithium has ___ valence electron • ...

Chemistry Revision 2023-11-14

Chemistry Revision crossword puzzle
Across
  1. All ____________ are made from tiny, invisible particles.
  2. A change of state from a liquid to a solid.
  3. A specific type of mixture where one substance is dissolved into another
  4. When one substance is added to another substance without a chemical reaction occurring.
  5. The amount of space a substance occupies.
  6. When a solid mixes with a liquid such that it can't be seen anymore.
  7. A change that is often reversible process that results in no new substance being formed.
  8. In a solid the ______ between particles are very strong.
  9. Using a sieve or filter paper to separate parts of a mixture.
  10. Particles have this type of energy when they move.
  11. A state of matter where the particles are spaced very close together. These particles have little of kinetic energy.
  12. A type of resin that when heated becomes soft and is hard when it cools.
  13. A mixture that is non-uniformly mixed and can be easily separated.
  14. A process of converting rubbish into a reusable material.
Down
  1. A change of state from a gas to a liquid.
  2. A change of state from a solid to a gas.
  3. A change that is an irreversible process that results in a new substance being formed.
  4. The substance that is being dissolved by another substance.
  5. A change of state from a solid to a liquid.
  6. Gases have varying volume and can _____________ when heated.
  7. A state of matter where the particles are spaced far apart. These particles have lots of kinetic energy.
  8. A mixture that is uniformly mixed and cannot be easily separated.
  9. The substance that dissolves the other substance.
  10. A substance produced when iron reacts with the oxygen in the air.
  11. Gases have varying volume and can _____________ when a force is applied.
  12. ____________ is anything that takes up space and has mass.
  13. A state of matter where the particles are slide past each other. These particles have some kinetic energy.
  14. A change of state from a liquid to a gas.

28 Clues: A change of state from a solid to a gas. • A change of state from a gas to a liquid. • The amount of space a substance occupies. • A change of state from a liquid to a gas. • A change of state from a liquid to a solid. • A change of state from a solid to a liquid. • The substance that dissolves the other substance. • Particles have this type of energy when they move. • ...

QUIZ CHEMISTRY 2023-09-20

QUIZ CHEMISTRY crossword puzzle
Across
  1. alat yang digunakan untuk percobaan titrasi
  2. larutan yang terbentuk dari campuran gula dan air
  3. unsur O3 disebut
  4. salah satu program studi teknik yang berperan dalam pembuatan serat sintetis seperti poliester dan pewarnaan kain yang memerlukan pemahaman kimia
  5. sebutan lain dari golongan VII A
  6. campuran homogen yang partikelnya tersebar secara merata
  7. unsur yang digunakan untuk menjernihkan air minum dan kolam renang
  8. nama senyawa belerang
  9. gas yang terkandung dalam minuman ringan bersoda
  10. nama gas hidrokarbon yang terkandung dalam biogas
  11. nama lain tembaga sebagai bahan dasar pipa dan kawat
  12. unsur terbanyak yang terdapat di atmosfer
  13. alat yang digunakan untuk mengambil sampel berupa zat cair
  14. salah satu profesi yang berhubungan dengan obat-obatan dan kimia
Down
  1. senyawa kimia yang terkandung dalam arang
  2. sifat yang dapat diamati ketika terjadi perubahan warna, suhu dan pembentukan gas
  3. satu-satunya gas mulia yang bersifat radioaktif
  4. salah satu unsur gas mulia yang sering digunakan dalam pembuatan lampu
  5. unsur yang terkandung dalam udara yang bersih
  6. nama gas yang terbentuk dari kotoran ternak
  7. senyawa ion dari garam
  8. plastik biodegradable terbuat dari pati
  9. unsur kedua terbanyak terdapat di matahari
  10. zat yang terdiri atas dua atau lebih atom unsur yang dapat diuraikan ke bentuk yang lebih sederhana melalui reaksi kimia
  11. zat murni yang hanya terdiri atas satu jenis atom dan tidak dapat lagi diuraikan ke bentuk sederhana melalui reaksi kimia.
  12. gabungan dua atau lebih zat murni tanpa melalui reaksi kimia
  13. arti simbol kimia dengan gambar tengkorak
  14. sebutan senyawa aurum dalam kehidupan sehari-hari
  15. material yang mudah teroksidasi digunakan dalam industri pesawat terbang sebelum menggunakan komposit
  16. minuman yang mengandung banyak kalsium

30 Clues: unsur O3 disebut • nama senyawa belerang • senyawa ion dari garam • sebutan lain dari golongan VII A • minuman yang mengandung banyak kalsium • plastik biodegradable terbuat dari pati • senyawa kimia yang terkandung dalam arang • arti simbol kimia dengan gambar tengkorak • unsur terbanyak yang terdapat di atmosfer • unsur kedua terbanyak terdapat di matahari • ...

Clinical Chemistry 2023-09-18

Clinical Chemistry crossword puzzle
Across
  1. Major extracellular anion
  2. Serum turbidity is due to ______________.
  3. The Kober reaction is a test for what hormone?
  4. Reference method for measuring serum glucose
  5. Refers to the ability of a method to measure only the analyte of interest
  6. Reference method for quantitation of lipoproteins
  7. A condition in which the metabolism of uric acid is impaired, but not of other nitrogenous urinary constituents
  8. Anticoagulant used in specimen collection to prevent glycolysis
  9. Instrumentation based on the measurement of light scattered by particles in suspension
  10. Refers to the ability of an analytical method to maintain both accuracy and precision over an extended period of time
Down
  1. For every 1% change in the HbA1c value,________ mg/dl is added to plasma glucose
  2. Most potent androgen
  3. Acetaminophen is particularly toxic to what organ?
  4. A lipoprotein that is composed of 45-50% cholesterol esters
  5. A condition caused by deposition of unconjugated bilirubin in the brain
  6. Most heat-stable ALP isoenzyme
  7. Most predominant form of thyroid hormone in the circulation
  8. Human chorionic gonadotropin (hCG) is secreted by the _________.
  9. Type 1 and 5 hyperlipoproteinemia are characterized by large increase in ____________.
  10. Refers to the sum of all the values in a set of numbers divided by the number of values in that set

20 Clues: Most potent androgen • Major extracellular anion • Most heat-stable ALP isoenzyme • Serum turbidity is due to ______________. • Reference method for measuring serum glucose • The Kober reaction is a test for what hormone? • Reference method for quantitation of lipoproteins • Acetaminophen is particularly toxic to what organ? • ...

CHEMISTRY REVISION 2023-09-24

CHEMISTRY REVISION crossword puzzle
Across
  1. metal which has a blue-green flame colour
  2. amount of substance per unit volume
  3. ______ name of the fruit Indigenous people detoxified
  4. who's gas law states that volume is directly proportional to temperature
  5. the precipitate lead sulfate is ________
  6. oxidation and reduction happen simultaneously
  7. oxidation involves the _______ of electrons
  8. ______ decay involves the emission of a helium nucleus
  9. process where gas is changed to liquid
  10. reduction involves the _______ of electrons
  11. reaction that absorbs heat from surroundings
  12. separation technique to separate salt dissolved in water
  13. state of matter which has the greatest entropy
  14. acronym to remember what happens to electrons in redox reactions
  15. substances that provides an alternative pathway of lower activation energy without being consumed in the reaction
  16. an increase in ______ increases the kinetic energy of reactant particles
  17. particles must have the correct molecular _______ in order to collide successfully
  18. chemical bond where electrons are shared between atoms
  19. reaction that releases heat to surroundings
  20. _________ energy is the amount of energy required to remove an electron
  21. ________ reagent is the reactant that is used up first
Down
  1. element with the same number of protons and electrons but differs in the number of neutrons
  2. _______ formula shows the simplest whole number ratio of atoms in a compound
  3. HCl is _______ acid
  4. _________ forces are the weakest intermolecular force
  5. ________ formula shows the actual number of atoms in a compound
  6. atomic radius _____ as you move down the group
  7. reaction when the change in Gibbs Free energy is negative
  8. separation technique to separate oil and water
  9. type of bonding between water molecule
  10. tendency for an atom to attract bonding electrons to itself
  11. ______ number is the number of protons in an atom's nucleus
  12. negatively charged subatomic particle that orbits the nucleus of an atom
  13. who's gas law states that pressure is inversely proportional to volume
  14. smallest unit of an element
  15. molecular geometry of a methane molecule
  16. ________ reactions involve burning in oxygen to produce CO2 and water
  17. molecular geometry of a water molecule
  18. 6.022 x 10^23 units
  19. chemical bond where electrons are transferred between atoms

40 Clues: HCl is _______ acid • 6.022 x 10^23 units • smallest unit of an element • amount of substance per unit volume • type of bonding between water molecule • process where gas is changed to liquid • molecular geometry of a water molecule • the precipitate lead sulfate is ________ • molecular geometry of a methane molecule • metal which has a blue-green flame colour • ...

Chemistry crossword 2023-10-31

Chemistry crossword crossword puzzle
Across
  1. negatively charged particles that orbit an atom's nucleus
  2. The person that discovered hydrogen was Henry Cavendish Uranium Is named after the planet Uranus
  3. substances that release hydrogen ions in a solution
  4. the process of a solid turning directly into a gas, without passing through a liquid phase
  5. a reaction that combines, carbon dioxide and water to produce sugar and oxygen under the presence of sunlight
  6. changes the rearrangement of atoms
  7. the ability of a substance to dissolve in a solven
  8. a reaction with metals and oxygen to produce a metal oxide.
  9. The process of gaining electron
  10. the breakdown of a compound using water
  11. substances that release hydroxide ions in a solution
  12. a substance made of two or more different elements bonded together
  13. the processes that transform one substance into another
  14. a state in which a chemical reaction is no longer proceeding
  15. The basic building blocks of matter
  16. the process of changing from a gas to a liquid
Down
  1. the topic this whole crossword is about
  2. The process of liquid turning into a gas
  3. the simplest form of a substance, can't be broken down any further
  4. a chemical reaction with a hydrocarbon and oxygen to produce carbon dioxide and water
  5. alloys combining different metals to create alloys
  6. A measure of how acidic or basic a solution is
  7. the process by which a chemical reaction is accelerated by a catalyst
  8. groups of atoms bonded together to form compounds
  9. It is usually used as an additive in alloys
  10. The process of forming crystals from a solution
  11. atoms of the same element that have a different number of neutrons
  12. table the chart that organizes all elements by their atomic number and chemical properties
  13. acid produces a metal salt and hydrogen

29 Clues: The process of gaining electron • changes the rearrangement of atoms • The basic building blocks of matter • the topic this whole crossword is about • the breakdown of a compound using water • acid produces a metal salt and hydrogen • The process of liquid turning into a gas • It is usually used as an additive in alloys • A measure of how acidic or basic a solution is • ...

Chemistry crossword 2023-10-31

Chemistry crossword crossword puzzle
Across
  1. The process of liquid turning into a gas
  2. The process of forming crystals from a solution
  3. a substance made of two or more different elements bonded together
  4. the processes that transform one substance into another
  5. The basic building blocks of matter
  6. negatively charged particles that orbit an atom's nucleus
  7. a chemical reaction with a hydrocarbon and oxygen to produce carbon dioxide and water
  8. Is named after the planet Uranus
  9. alloys combining different metals to create alloys
  10. changes the rearrangement of atoms
  11. the process of a solid turning directly into a gas, without passing through a liquid phase
  12. the simplest form of a substance, can't be broken down any further
  13. the breakdown of a compound using water
  14. A measure of how acidic or basic a solution is
  15. The process of gaining electron
Down
  1. a reaction that combines, carbon dioxide and water to produce sugar and oxygen under the presence of sunlight
  2. It is usually used as an additive in alloys
  3. a state in which a chemical reaction is no longer proceeding
  4. The person that discovered hydrogen was Henry Cavendish
  5. the process by which a chemical reaction is accelerated by a catalyst
  6. the process of changing from a gas to a liquid
  7. the topic this whole crossword is about
  8. the ability of a substance to dissolve in a solven
  9. groups of atoms bonded together to form compounds
  10. table the chart that organizes all elements by their atomic number and chemical properties
  11. atoms of the same element that have a different number of neutrons
  12. substances that release hydroxide ions in a solution
  13. a reaction with metals and oxygen to produce a metal oxide.
  14. substances that release hydrogen ions in a solution
  15. acid produces a metal salt and hydrogen

30 Clues: The process of gaining electron • Is named after the planet Uranus • changes the rearrangement of atoms • The basic building blocks of matter • the topic this whole crossword is about • acid produces a metal salt and hydrogen • the breakdown of a compound using water • The process of liquid turning into a gas • It is usually used as an additive in alloys • ...

Chemistry crossword 2023-10-31

Chemistry crossword crossword puzzle
Across
  1. How close to the true value results are
  2. There are 118 of them
  3. Solid, liquid, gas
  4. When a gas substance forms a solid
  5. The 16th element
  6. Made of copper and tin
  7. A slow chemical reaction between metal and oxygen that makes metal oxide
  8. How close to each other the results are
  9. Water and carbon dioxide react through sunlight
  10. A chemical process where a substance gives off heat
  11. Turning a solid into liquid
  12. One of the smallest things
  13. Created when two or more metals are combined
  14. number The amount of protons and neutrons in an atom
  15. An ingredient in air
Down
  1. Able to be stretched into a wire
  2. It means that something can be hammered into a sheet without cracked
  3. A liquid turning into a solid
  4. How heavy is it for its size
  5. silver Made of silver and copper
  6. A substance dissolved in a solution
  7. The first element on the periodic table
  8. Having a Ph level of less than 7
  9. The construction of complex compounds from simpler ones
  10. Acid A liquid made with Hydrogen
  11. The 92nd element on the periodic table that has high radioactivity
  12. Shiny
  13. A chemical reaction between hydrocarbon and oxygen releasing heat and light
  14. Reaction between oxygen and sugar
  15. It is used by the human body

30 Clues: Shiny • The 16th element • Solid, liquid, gas • An ingredient in air • There are 118 of them • Made of copper and tin • One of the smallest things • Turning a solid into liquid • How heavy is it for its size • It is used by the human body • A liquid turning into a solid • Able to be stretched into a wire • Having a Ph level of less than 7 • silver Made of silver and copper • ...

Chemistry crossword 2023-11-06

Chemistry crossword crossword puzzle
Across
  1. made of only one type of atom
  2. the number of atoms in HCl
  3. an element with 4 energy levels and 2 valence electrons
  4. two or more atoms chemically bonded together
  5. elements with full outer energy levels
  6. molecules are rearranged to make new molecules
  7. responsible for the identity of the element
  8. all the elements found in group 1A
  9. contains all of the mass of the atom
  10. subatomic particle with no charge
  11. tells you the number of atoms of an element in a molecule
  12. areas in the electron cloud where electrons are found
  13. found in the outermost energy level
Down
  1. the moleculs before a chemical reaction
  2. tells you the number of molecules in a chemical formula
  3. a notation that tells you what a molecule is made of
  4. tells you the number of subgroups in a chemical formula
  5. matter cannot be created or destroyed, only_
  6. an element with 30 protons
  7. all elements with the same number of valence electrons are found here
  8. an element found on the zigzag line in the Periodic table
  9. a horizontal row in the Periodic table

22 Clues: the number of atoms in HCl • an element with 30 protons • made of only one type of atom • subatomic particle with no charge • all the elements found in group 1A • found in the outermost energy level • contains all of the mass of the atom • elements with full outer energy levels • a horizontal row in the Periodic table • the moleculs before a chemical reaction • ...

Cooking chemistry 2024-02-06

Cooking chemistry crossword puzzle
Across
  1. salting of meat
  2. named after a famous person
  3. produces co2
  4. preserving something
  5. unravel of protein
  6. creates sweet flavors
  7. scale measures acidity
  8. baking powder baking soda cause
Down
  1. microwave heat nuke
  2. boiling water condensation mater change
  3. making pasta
  4. pulls out the flavors
  5. boiling water cooking soup heat
  6. an oven
  7. low on ph scale
  8. discovered by Jacobus Henricus van’t Hoff
  9. heat that transfers through contact
  10. adds flavor
  11. causes bread to rise
  12. whisk stand mixer hand mixer cause

20 Clues: an oven • adds flavor • making pasta • produces co2 • salting of meat • low on ph scale • unravel of protein • microwave heat nuke • preserving something • causes bread to rise • pulls out the flavors • creates sweet flavors • scale measures acidity • named after a famous person • boiling water cooking soup heat • baking powder baking soda cause • whisk stand mixer hand mixer cause • ...

Cooking chemistry 2024-02-09

Cooking chemistry crossword puzzle
Across
  1. a substance that helps things mix that don't
  2. high temperature
  3. browning sugar
  4. present in butter
  5. uses yeast
  6. cramming air into dough
  7. low pH
  8. the separation of an electric charge
  9. not tough or chewy
  10. a strand of amino acids unraveling
Down
  1. air that can causes things to rise
  2. steam that causes dough to rise
  3. present in flour
  4. high concentration to low concentration
  5. browning because of heat
  6. amino acids linking
  7. when sugar or salt passes through the permeable membrane
  8. acids and bases
  9. starch molecules breaking down
  10. a grain that can enhance flavor

20 Clues: low pH • uses yeast • browning sugar • acids and bases • present in flour • high temperature • present in butter • not tough or chewy • amino acids linking • cramming air into dough • browning because of heat • starch molecules breaking down • steam that causes dough to rise • a grain that can enhance flavor • air that can causes things to rise • a strand of amino acids unraveling • ...

Cooking chemistry 2024-02-06

Cooking chemistry crossword puzzle
Across
  1. The process of when heat causes a crust to form on a food
  2. Used in quick breads, cakes and cookies
  3. Top of PH scale
  4. Mixing ingredients
  5. Adds and enhances ingredients
  6. The movement of molecules
  7. When you pan seer food
  8. You physically cause something to rise
  9. a way of making food
  10. Middle of PH scale
  11. Bottom of PH scale
Down
  1. When proteins break down and recreate themselves
  2. Provides calories into a meat
  3. The process of flavoring food before cooking it
  4. When you want to drain boiling water after cooking noodles
  5. When water starts bubbling
  6. Another way of cooking
  7. Taste and texture
  8. Changes flavor, smell, texture and moisture
  9. Enhances flavor texture and aroma

20 Clues: Top of PH scale • Taste and texture • Mixing ingredients • Middle of PH scale • Bottom of PH scale • a way of making food • Another way of cooking • When you pan seer food • The movement of molecules • When water starts bubbling • Provides calories into a meat • Adds and enhances ingredients • Enhances flavor texture and aroma • You physically cause something to rise • ...

Chemistry Crossword 2024-01-27

Chemistry Crossword crossword puzzle
Across
  1. substance that gets dissolved in a solvent
  2. particle with a positive electric charge
  3. chemical reaction that occurs between an acid and a base
  4. a row (left to right) of the periodic table
  5. naturally occurring members of group 18 of the periodic table
  6. measure of how close a measured value is to its true value
  7. reaction in which one element is substituted for another element in a compound
  8. metal in Group I of the periodic table
  9. atom's outermost electrons
  10. attraction that occurs between ions with opposite charges
  11. any of the interactions that account for the association of atoms
  12. substance made up of two or more different chemical elements combined in a fixed ratio
  13. particle with negative charge
  14. liquid that dissolves a solute in solution
  15. measurements are reported with more significant figures
  16. chemical reaction that always uses hydrocarbons
  17. Avogadro's number (6.02 x 1023) of anything
  18. creation of one or more compounds through the combination of elements
Down
  1. molecule made up of more than two atoms
  2. tendency of an atom or radical to attract electrons in the formation of an ionic bond
  3. particle with positive charge
  4. breakdown of compound(s) into multiple elements and/or compounds
  5. arrangement of parts or elements
  6. molecule made up of two atoms
  7. two chemical substances react by exchanging ions to produce two new molecules
  8. a group of elements sharing similar properties
  9. substance that cannot be decomposed into simpler substances by ordinary chemical processes
  10. the study of heat flow
  11. involves the sharing of electrons
  12. using electricity to break the bonds in a compound to break it apart
  13. not resembling shiny, malleable, conductive elements
  14. amount of matter in a substance
  15. something made as a result of a chemical reaction
  16. particle with a negative electric charge

34 Clues: the study of heat flow • atom's outermost electrons • particle with positive charge • molecule made up of two atoms • particle with negative charge • amount of matter in a substance • arrangement of parts or elements • involves the sharing of electrons • metal in Group I of the periodic table • molecule made up of more than two atoms • particle with a positive electric charge • ...

Chemistry Crossword 2023-10-19

Chemistry Crossword crossword puzzle
Across
  1. what metals are apart of “d” block?
  2. How many valence electrons does beryllium?
  3. What element is group 18 period 2?
  4. What group of elements has 2 valence electrons?
  5. What block is cesium in?
  6. What block is Lanthanides apart of?
  7. What is the lightest element?
  8. What element is group 8 period 5?
  9. What element is group 15 period 3?
  10. How many Unknown properties are there?
Down
  1. What element is atomic number 24?
  2. What is the lightest noble gas?
  3. What is the name of the number of protons in an element?
  4. What is protons+neutrons?
  5. What element has the element symbol “Na”?
  6. What element is group 15 period 2
  7. What element is group 10 period 4?
  8. What element has the highest atomic number?
  9. What element has an element symbol “Li”?
  10. How many elements are in Alkali Metals?

20 Clues: What block is cesium in? • What is protons+neutrons? • What is the lightest element? • What is the lightest noble gas? • What element is atomic number 24? • What element is group 15 period 2 • What element is group 8 period 5? • What element is group 18 period 2? • What element is group 10 period 4? • What element is group 15 period 3? • what metals are apart of “d” block? • ...

Chemistry Crossword 2024-05-02

Chemistry Crossword crossword puzzle
Across
  1. The connection between two atoms in a molecule
  2. A compound that increases the amount of OH- ions in an aqueous solution
  3. Overall positive charge
  4. The characteristic temperature at which a liquid becomes a gas
  5. The characteristic temperature at which a solid becomes a liquid
  6. The transfer of energy from one body to another due to a difference in temperature
  7. An amount that is theoretically produced as calculated using the balanced chemical reaction
  8. A measure of the unequal sharing of electrons which has resulted in a dipole movement
  9. Area of enzymatic action where substrate molecules react
  10. The half cell that contains the oxidation reaction
  11. The smallest piece of an element that maintains the identity of that element
Down
  1. A gas law that relates volume and temperature at a constant pressure and amount
  2. A measure of the average amount of kinetic energy a system contains
  3. The movement of gas molecules from one container to another
  4. Used to measure the heat of a chemical reaction
  5. A species with an overall negative charge
  6. The reactants which are specific for a biological catalyst
  7. A gas law that relates pressure and volume at constant temperature and amount
  8. The loss of one of more electrons by an atom
  9. A tiny subatomic particle with a negative charge

20 Clues: Overall positive charge • A species with an overall negative charge • The loss of one of more electrons by an atom • The connection between two atoms in a molecule • Used to measure the heat of a chemical reaction • A tiny subatomic particle with a negative charge • The half cell that contains the oxidation reaction • ...

Chemistry Crossword 2024-09-05

Chemistry Crossword crossword puzzle
Across
  1. Abbreviation of electromagnetic spectrum
  2. E=hv
  3. Unit of frequency
  4. Protons+Neutrons
  5. Area around atom’s nucleus where electrons are most likely to be found
  6. Tabular array of chemical elements
  7. Substance made out of only one type of atom
  8. c= λv
  9. Number of waves that pass a point in a second
  10. Different number of neutrons
  11. Number of protons
  12. Minimum amount of energy that can be gained or lost by an atom
  13. State in which electron has the lowest possible energy level
  14. Amount of electron in F orbital
  15. Amount of electron in P orbital
  16. subatomic particle with negative charge
  17. Lowest point in a wave
  18. Lower frequency = ____ wavelength
  19. Acronym for rainbow colors
Down
  1. State in which electron has a higher energy level
  2. Higher frequency = ____ wavelength
  3. Consisting of protons and neutrons
  4. Clock or counterclockwise orientation of electron
  5. Smallest particle of an element
  6. Electron on outer shell of an atom
  7. subatomic particle with neutral charge
  8. First element in periodic table
  9. Unit of energy
  10. Amount of electron in S orbital
  11. Group of atoms bound together
  12. 6.626x10-34
  13. Color with highest energy frequency
  14. Second element in periodic table
  15. subatomic particle with positive charge
  16. Color with lowest energy frequency
  17. Highest point in a wave
  18. Height of wave from its rest position
  19. 3.00x108
  20. Amount of electrons in D orbital
  21. Group of elements with similar properties

40 Clues: E=hv • c= λv • 3.00x108 • 6.626x10-34 • Unit of energy • Protons+Neutrons • Unit of frequency • Number of protons • Lowest point in a wave • Highest point in a wave • Acronym for rainbow colors • Different number of neutrons • Group of atoms bound together • Smallest particle of an element • First element in periodic table • Amount of electron in S orbital • Amount of electron in F orbital • ...

Chemistry vocabulary 2024-05-12

Chemistry vocabulary crossword puzzle
Across
  1. an organism that makes its own food
  2. an undeerwater vehicle built of strong materials to resist pressure at depth
  3. the area drained by a river and its tributaries
  4. the movement of deep, cold, and nutrient rich water to the surface
  5. two or more atoms held together by bonds
  6. the tendency of water molecules to stick to eachother
  7. the amount of space something occupies
  8. tiny algae and animals that float in water and are carried by waves and currents
  9. measure of the amount of matter in a substance
  10. medicine that kills or slows the growth of bacteria
  11. prepared or created artificially man-made not found in nature
Down
  1. underground bed or layer yielding ground water for wells and springs etc
  2. point the temperature below which a solid turns into a liquid
  3. term that describes an organism that lives on land
  4. the amount of matter in a given space, mass per unit volume
  5. the ability of a substance to be hammered or beaten into thin sheets
  6. attraction between opposite poles
  7. horizontal row on the periodic table
  8. nitrogen compounds used for growth by plants and algae
  9. a measure of how acidic or basic a solution is

20 Clues: attraction between opposite poles • an organism that makes its own food • horizontal row on the periodic table • the amount of space something occupies • two or more atoms held together by bonds • measure of the amount of matter in a substance • a measure of how acidic or basic a solution is • the area drained by a river and its tributaries • ...

Chemistry Bonus 2024-04-22

Chemistry Bonus crossword puzzle
Across
  1. Who discovered the neutron
  2. A solid produced during a chemical reaction
  3. The number of protons in the nucleus
  4. Who discovered electrons
  5. Prefix that means 1
  6. Donates one proton per molecule
  7. Chemical reactions that do not go to completion
  8. Who created the first periodic table
  9. A negatively charged ion
Down
  1. These tend to form covalent bonds
  2. Is the smallest particle of a contently bonded compound
  3. Sharing of electron by atoms so that all atoms involved achieve a filled valence level
  4. Block d on the periodic table is made up of this
  5. Species produced when a base accepts a hydrogen ion from an acid
  6. A mixture that is not uniform
  7. Ionic compounds are called what
  8. The mass of an atom given in amu
  9. Polar molecules can only be dissolved by these
  10. When two liquids do not mix
  11. A small amount of solute per solvent quantity

20 Clues: Prefix that means 1 • Who discovered electrons • A negatively charged ion • Who discovered the neutron • When two liquids do not mix • A mixture that is not uniform • Ionic compounds are called what • Donates one proton per molecule • The mass of an atom given in amu • These tend to form covalent bonds • The number of protons in the nucleus • Who created the first periodic table • ...

Chemistry Bonus 2024-05-07

Chemistry Bonus crossword puzzle
Across
  1. a mixture where individual particles can't be distinguished.
  2. elements that do not exist in nature as single atoms but as two atoms bonded together
  3. a device used to measure the energy absorbed or released as heat in a chemical reaction.
  4. who created the first periodic table
  5. substance that is dissolved
  6. a set of four variables used to describe the location of electrons within an atom
  7. microscopic particles are dispersed evenly in another substance
  8. substance that does the dissolving
  9. a substance that speeds up a chemical reaction without itself undergoing any chemical change.
  10. occurs when the reaction rates of a reversible reaction for the forward and reverse reactions are equal.
  11. discovered the proton
Down
  1. a mixture that is not uniform
  2. number defined by the amount of protons in the nucleus
  3. a standard unit that stands for 6.02 x 10^23
  4. rule that states atoms will gain, lose, or share valence electrons to attain 8 valence electrons
  5. the mass of an atom given in amu
  6. a substance that increases the concentration of hydrogen ions in an aqueous solution.
  7. solution is boiled to separate liquids
  8. length of time it takes for half of the radioactive atoms of a specific radioactive isotope to decay
  9. name of elements in the column all the way to the right on the periodic table
  10. stated the uncertainty principle

21 Clues: discovered the proton • substance that is dissolved • a mixture that is not uniform • the mass of an atom given in amu • stated the uncertainty principle • substance that does the dissolving • who created the first periodic table • solution is boiled to separate liquids • a standard unit that stands for 6.02 x 10^23 • number defined by the amount of protons in the nucleus • ...

Chemistry Crossword 2024-05-08

Chemistry Crossword crossword puzzle
Across
  1. number of protons
  2. particles dispersed evenly
  3. positively charged ion
  4. flammability,acidity,reactivity
  5. colloids shine
  6. transfer of electrons
  7. close to the accepted value
  8. time it takes to reach half original value
  9. color,shape,luster
  10. heat absorbed
  11. close to each other
  12. 6.02x10^23
Down
  1. sharing of electrons
  2. negatively charged ion
  3. heat released
  4. solid produced during reaction
  5. mass in amu
  6. total energy
  7. solid to gas
  8. particles settle out

20 Clues: 6.02x10^23 • mass in amu • total energy • solid to gas • heat released • heat absorbed • colloids shine • number of protons • color,shape,luster • close to each other • sharing of electrons • particles settle out • transfer of electrons • negatively charged ion • positively charged ion • particles dispersed evenly • close to the accepted value • solid produced during reaction • ...

Chemistry cossword 2024-03-14

Chemistry cossword crossword puzzle
Across
  1. - Analyzing light interactions with matter
  2. - Capable of being maintained over the long term
  3. - Production of complex molecules in living organisms
  4. - Relating to the decomposition of substances by electricity
  5. - Chemical reaction that releases heat energy
  6. - Chemical reaction involving transfer of electrons
  7. - Breakdown of molecules induced by light
  8. - Loss of a proton from a molecule
  9. - Reactant acted upon by an enzyme
  10. - Act of dividing or isolating components from a mixture
  11. - Reactivity involving electron-deficient species
  12. - Composed of different components not uniformly distributed
  13. - Bending of light waves as they pass around obstacles
  14. - Reactivity involving electron-rich species
Down
  1. - Measure of effectiveness or productivity
  2. - Study of chemical processes involving electricity
  3. - Study of particles' behavior at the smallest scales
  4. - Process of combining monomers to form polymers
  5. - Substance being analyzed or measured
  6. - Enzyme responsible for polymerization of nucleic acids
  7. - Study of the spatial arrangement of atoms in molecules
  8. - Initiation of a chemical reaction
  9. - Technique separating chemical mixtures
  10. - Chemicals that donate or accept protons
  11. - Acceleration of chemical reactions by catalysts
  12. - Methodical examination or investigation
  13. - Substance capable of dissolving other substances
  14. - Bonding of metal ions to ligands in complexes
  15. - Process of determining the concentration of a solution
  16. - Balance between opposing forces or actions

30 Clues: - Loss of a proton from a molecule • - Reactant acted upon by an enzyme • - Initiation of a chemical reaction • - Substance being analyzed or measured • - Technique separating chemical mixtures • - Chemicals that donate or accept protons • - Methodical examination or investigation • - Breakdown of molecules induced by light • - Analyzing light interactions with matter • ...

Chemistry Crossword 2024-04-16

Chemistry Crossword crossword puzzle
Across
  1. A number that indicates the charge of an ion
  2. A shape of molecule where there are 4 electron domains around the central atom
  3. A shape of molecule where there are 2 electron domains around the central atom
  4. A number that indicates how many moles of a substance are present in a balanced chemical reaction
  5. A solution in which a solid is dissolved in water
  6. The bottom point of a wave
  7. A solid that forms from a reaction between two aqueous solutions
  8. The top point of a wave
  9. The height of the wave
  10. A region on the central atom of a molecule where electrons are most likely to be found (bonding and nonbonding electrons)
  11. The unit of particles for an element
  12. A type of chemical reaction in which a single substance breaks down into multiple substances
  13. Electrons follow these pathways around the nucleus of the atom
  14. A type of chemical reaction that involves a single element and an ionic compound where the single element switches places with the like element in the compound
  15. The amount of moles in volume of solution
  16. A type of reaction where a hydrocarbon reacts with oxygen gas to produce carbon dioxide and water vapor
  17. Substances that are destroyed by a chemical change in a reaction
  18. A type of chemical reaction in which multiple substances form a single product
Down
  1. A number that indicates how many atoms are present in a molecule
  2. A chemical substance that releases OH- ions in aqueous solutions
  3. The acronym that stands for Valence Shell Electron Pair Repulsion Theory
  4. The distance between two consecutive points on a wave
  5. The name of the scientist that discovered the number of particles present in one mole of substance
  6. The rate of occurrence of a wave
  7. A chemical reaction in which an acid and base react with one another to produce water and a salt solution
  8. A type of reaction that involves two ionic compounds where the cations switch places
  9. The arrangement of electrons in orbitals around the nucleus
  10. The unit of particles for a covalent compound
  11. Reducing the number of moles of solute per unit volume of solution
  12. Substances that are formed by a chemical change in a reaction
  13. A chemical substance that releases H+ ions in aqueous solutions
  14. The breakdown of ions in an aqueous solution

32 Clues: The height of the wave • The top point of a wave • The bottom point of a wave • The rate of occurrence of a wave • The unit of particles for an element • The amount of moles in volume of solution • A number that indicates the charge of an ion • The breakdown of ions in an aqueous solution • The unit of particles for a covalent compound • ...

Chemistry FA 2024-08-14

Chemistry FA crossword puzzle
Across
  1. a sub-atomic particle with a positive charge
  2. potassium's electronic configuration is 2,8,8,1, which period is it in?
  3. particles collide and diffuse , this is proved by _______ theory
  4. this holds the all the protons and neutrons in an atom
  5. tritium and deuterium are isotopes of_____
  6. neutrons have ______ charge
  7. movement of particles from higher concentration to lower concentration
  8. the no. of valence electrons in an element determines it's ______
  9. a separation technique which starts with evaporation followed by condensation
  10. hidden heat used to change the matter of particles
  11. when two or more elements bond in a fixed proportion it's called a _____
Down
  1. change from gas to solid
  2. element with an electronic configuration 2,8,3
  3. slows, liquids and gasses are types of ______
  4. same element with same atomic number but different atomic mass
  5. adding impurities to a substance ______ the melting point
  6. another term for atomic mass
  7. when this factor increases rate of diffusion increases
  8. rule that states , the K shell can hold only 2 electrons
  9. this state of matter can't be compressed and only vibrates at its fixed position

20 Clues: change from gas to solid • neutrons have ______ charge • another term for atomic mass • tritium and deuterium are isotopes of_____ • a sub-atomic particle with a positive charge • slows, liquids and gasses are types of ______ • element with an electronic configuration 2,8,3 • hidden heat used to change the matter of particles • ...

Basic Chemistry 2024-09-11

Basic Chemistry crossword puzzle
Across
  1. Occurs whenever chemical bonds are formed, rearranged, or broken
  2. These have no charge
  3. The form stored in the bonds of chemical substances
  4. The smallest particle of a chemical substance
  5. When atoms or molecules combine to form a large, more complex molecule
  6. These help proteins to achieve their functional three dimensional structure
  7. Chainlike molecules made of many similar or repeating units,which are joined together by dehydration synthesis
  8. Atoms that have the same atomic number but different mass number.
  9. Have a bitter taste, feel slippery, and are proton acceptors
  10. Contain ionic bonds, lack carbon and resist decomposition
  11. Extended and strand like proteins
  12. Energy directly involved in moving matter
  13. A mixture of microscopic particles that are suspended into another medium
  14. A pure substance made of the same type of molecules which are made up of several types of atoms
  15. Bonds that are both and broken
  16. Reactions that release energy
  17. Reactions that contain more potential energy in their chemical bonds than did the reactants
  18. Substances that conduct an electrical current in solution
  19. Reaction whee water is mostly used to breakdown the chemical bonds that exists between a particular substance
  20. diverse lipids chiefly de- rived from a 20-carbon fatty acid found in all cell membranes.
  21. Energy that travels in waves
Down
  1. Substances composed of two or more components physically intermixed
  2. Heterogeneous mixtures with large,often visible solutes that tend to settle out
  3. Homogeneous mixtures of components that may be gases, liquids or solids
  4. have a sour taste, can react with many metals, and “burn” a hole in your rug
  5. The building blocks of proteins
  6. Energy in action
  7. Homeostasis of acid-base balance that is carefully regulated by the kidney and lungs and by chemical systems
  8. Globular proteins that act as biological catalysts
  9. Occurs due to the movement of charged particles
  10. Compact, spherical proteins that have at least tertiary structure
  11. An ionic compound containing cations and anions other than hydroxyl ion
  12. These are negatively charged
  13. Composes 10-30% of cell mass and is the basic. structural material of the body
  14. Another name for acids
  15. Occurs when acids and bases are mixed. They react with each other in displacement reactions to form water and salt
  16. A group of molecules that includes sugars and starches,represent 1-2% of cell mass
  17. Covalently bonded molecules that contain carbon
  18. A particle made up of several atoms that are bonded together
  19. These are insoluble in water
  20. anything that occupies space and has mass
  21. The transferring of electrons
  22. Occurs when a molecule is broken down into smaller molecules
  23. Equal to the number of protons in its nucleus and is written as a subscript to the left of it’s atomic symbol
  24. Stored energy
  25. When large carbohydrate or protein molecules are synthesized from smaller molecules, a water molecule is removed for every bond formed
  26. These are positively charged
  27. Large, complex molecules containing from 100 to over 10,000 amino acids
  28. The sharing of electrons
  29. The capacity to do work, or to put matter into motion

50 Clues: Stored energy • Energy in action • These have no charge • Another name for acids • The sharing of electrons • These are negatively charged • These are insoluble in water • These are positively charged • Energy that travels in waves • The transferring of electrons • Reactions that release energy • Bonds that are both and broken • The building blocks of proteins • ...

Basic Chemistry 2024-09-11

Basic Chemistry crossword puzzle
Across
  1. The form stored in the bonds of chemical substances
  2. The transferring of electrons
  3. Reaction whee water is mostly used to breakdown the chemical bonds that exists between a particular substance
  4. Reactions that contain more potential energy in their chemical bonds than did the reactants
  5. These are positively charged
  6. Stored energy
  7. diverse lipids chiefly de- rived from a 20-carbon fatty acid found in all cell membranes.
  8. Chainlike molecules made of many similar or repeating units,which are joined together by dehydration synthesis
  9. These are negatively charged
  10. A group of molecules that includes sugars and starches,represent 1-2% of cell mass
  11. Occurs whenever chemical bonds are formed, rearranged, or broken
  12. The building blocks of proteins
  13. These help proteins to achieve their functional three dimensional structure
  14. Heterogeneous mixtures with large,often visible solutes that tend to settle out
  15. The smallest particle of a chemical substance
  16. Energy that travels in waves
  17. A mixture of microscopic particles that are suspended into another medium
  18. Globular proteins that act as biological catalysts
  19. Occurs when acids and bases are mixed. They react with each other in displacement reactions to form water and salt
  20. Equal to the number of protons in its nucleus and is written as a subscript to the left of it’s atomic symbol
  21. Homogeneous mixtures of components that may be gases, liquids or solids
  22. When large carbohydrate or protein molecules are synthesized from smaller molecules, a water molecule is removed for every bond formed
Down
  1. Substances composed of two or more components physically intermixed
  2. When atoms or molecules combine to form a large, more complex molecule
  3. Energy in action
  4. Have a bitter taste, feel slippery, and are proton acceptors
  5. Homeostasis of acid-base balance that is carefully regulated by the kidney and lungs and by chemical systems
  6. Atoms that have the same atomic number but different mass number.
  7. Another name for acids
  8. have a sour taste, can react with many metals, and “burn” a hole in your rug
  9. The capacity to do work, or to put matter into motion
  10. Extended and strand like proteins
  11. Large, complex molecules containing from 100 to over 10,000 amino acids
  12. These have no charge
  13. Covalently bonded molecules that contain carbon
  14. Composes 10-30% of cell mass and is the basic. structural material of the body
  15. anything that occupies space and has mass
  16. Occurs when a molecule is broken down into smaller molecules
  17. Occurs due to the movement of charged particles
  18. Contain ionic bonds, lack carbon and resist decomposition
  19. Substances that conduct an electrical current in solution
  20. Bonds that are both and broken
  21. Reactions that release energy
  22. Compact, spherical proteins that have at least tertiary structure
  23. These are insoluble in water
  24. Energy directly involved in moving matter
  25. The sharing of electrons
  26. A particle made up of several atoms that are bonded together
  27. An ionic compound containing cations and anions other than hydroxyl ion
  28. A pure substance made of the same type of molecules which are made up of several types of atoms

50 Clues: Stored energy • Energy in action • These have no charge • Another name for acids • The sharing of electrons • These are positively charged • These are negatively charged • These are insoluble in water • Energy that travels in waves • The transferring of electrons • Reactions that release energy • Bonds that are both and broken • The building blocks of proteins • ...

Basic Chemistry 2024-09-13

Basic Chemistry crossword puzzle
Across
  1. A radioactive isotope that emits radiation during decay (p. 28).
  2. A reaction that breaks chemical bonds by adding water (p. 38).
  3. A space region around the nucleus where electrons are likely to be found (p. 26).
  4. Reaction A reaction where a compound breaks down into simpler substances (p. 36).
  5. Energy Energy of motion (p. 24).
  6. Bond A bond is formed by sharing electrons between atoms (p. 32).
  7. A positively charged particle in the nucleus (p. 25).
  8. The substance that dissolves the solute in a solution (p. 29).
  9. A negatively charged particle outside the nucleus (p. 25).
  10. Reaction A reaction that releases energy (p. 37).
  11. The smallest unit of a compound with its properties (p. 28).
  12. A homogeneous mixture of substances (p. 29).
  13. Number The number of protons and neutrons in an atom’s nucleus (p. 27).
  14. The capacity to do work or cause change (p. 24).
  15. A substance that cannot be chemically broken down further (p. 25).
  16. The amount of a substance in a given volume (p. 37).
  17. An element that tends to lose electrons and form positive ions (p. 34).
  18. A negatively charged ion (p. 32).
  19. Physical combinations of substances not chemically bonded (p. 29).
  20. A positively charged ion (p. 32).
  21. Table A chart of elements arranged by atomic number, showing repeating properties (p. 25).
  22. A substance that reduces hydrogen ion concentration (p. 39).
  23. Energy Stored energy (p. 24).
  24. A substance that increases hydrogen ion concentration (p. 39).
Down
  1. Bond The force holding atoms together in molecules or compounds (p. 31).
  2. A substance that speeds up a reaction without being consumed (p. 38).
  3. The smallest unit of matter retaining element properties (p. 25).
  4. A mixture of large particles that settle out over time (p. 30).
  5. A reaction where a compound breaks into simpler substances (p. 36).
  6. The loss of electrons from a substance (p. 36).
  7. An atom’s tendency to attract electrons in a bond (p. 34).
  8. A substance formed from two or more chemically bonded elements (p. 28).
  9. A solution that resists pH changes (p. 41).
  10. Reaction A reaction where parts of two reactants are exchanged to form new products (p. 36).
  11. Bond A weak bond between a proton in one molecule and an electronegative atom in another (p. 34).
  12. Energy The minimum energy required to start a reaction (p. 52).
  13. Shell The outermost electron shell of an atom (p. 31).
  14. Reaction A reaction that absorbs energy (p. 37).
  15. A biological catalyst that speeds up reactions (p. 51).
  16. Reaction A process that transforms one set of chemicals into another (p. 35).
  17. Substances that change in a chemical reaction (p. 35).
  18. Reaction A reaction where two or more substances form a new compound (p. 36).
  19. An atom or molecule with an electric charge due to lost or gained electrons (p. 32).
  20. Number The number of protons in an atom's nucleus (p. 27).
  21. Energy Energy that travels in waves (e.g., light) (p. 24).
  22. Atoms of the same element with different neutron numbers (p. 27).
  23. Anything with mass and volume (p. 24).
  24. Substances formed by a chemical reaction (p. 35).
  25. A mixture with small particles that stay dispersed and don’t settle out (p. 30).
  26. A measure of a solution's acidity or basicity (p. 40).

50 Clues: Energy Stored energy (p. 24). • Energy Energy of motion (p. 24). • A negatively charged ion (p. 32). • A positively charged ion (p. 32). • Anything with mass and volume (p. 24). • A solution that resists pH changes (p. 41). • A homogeneous mixture of substances (p. 29). • The loss of electrons from a substance (p. 36). • The capacity to do work or cause change (p. 24). • ...

chemistry elements 2024-09-13

chemistry elements crossword puzzle
Across
  1. Co
  2. O
  3. Y
  4. B
  5. Ru
  6. Si
  7. Nb
  8. Xe
  9. V
  10. K
  11. Zn
  12. Sc
  13. Be
  14. Fe
  15. Ne
  16. Ge
  17. S
  18. Mg
  19. Ag
  20. Zr
  21. P
  22. Rh
  23. C
  24. Ni
  25. Cd
  26. N
  27. He
  28. Mo
Down
  1. Sr
  2. I
  3. Mn
  4. Pd
  5. In
  6. H
  7. Sb
  8. Tc
  9. Rb
  10. F
  11. Ti
  12. Ga
  13. Cl
  14. Br
  15. Te
  16. Cu
  17. Kr
  18. Ca
  19. Li
  20. Al
  21. Na
  22. Se
  23. Cr
  24. Sn
  25. As
  26. Ar
  27. Pb

55 Clues: I • O • H • Y • B • F • V • K • S • P • C • N • Sr • Mn • Pd • Co • In • Sb • Tc • Ru • Rb • Si • Nb • Xe • Ti • Zn • Ga • Cl • Br • Te • Sc • Cu • Be • Fe • Kr • Ca • Ne • Ge • Li • Mg • Al • Ag • Zr • Na • Se • Cr • Sn • Rh • As • Ar • Pb • Ni • Cd • He • Mo

Basic Chemistry 2024-09-13

Basic Chemistry crossword puzzle
Across
  1. The electron cloud around the nucleus of an atom occupy regions of space (pg 31)
  2. A group of molecules that includes sugars and starches represent 1–2% of cell mass (pg 43)
  3. Formed when two monosaccharides are joined by dehydration synthesis (pg 43)
  4. Two or more atoms of the same element combine (pg 28)
  5. When a molecule is broken down into smaller molecules (pg 36)
  6. An element that has the same atomic number but different mass number (pg 27)
  7. A subatomic particle that has no charge (pg 25)
  8. The measurement of the number of particles present in a given volume, often in a mixture or solution (pg 37)
  9. A chemical that gives off hydrogen ions in water and forms salts by combining with certain metals (pg 39)
  10. A mixutre of microscpic particles that are larger than its solution and do not settle (pg 29)
  11. The sum of its protons and nuetrons
  12. The reaction of an acid and a base, which forms water and a salt (pg 40)
  13. Anything that occupies space and has mass. (pg24)
  14. A homogeneous mixtures of components that may be gases, liquids, or solids (pg 29)
  15. A heterogeneous mixture in which the solid particles do not dissolve, but get suspended throughout the bulk of the solvent (pg 29)
  16. Substances that increase the rate of chemical reactions without themselves becoming chemically changed or part of the product (pg 38)
  17. Attractive forces between atoms (pg 31)
  18. a chemical formula of a molecular compound that shows the kinds and numbers of atoms present in a molecule of the compound (pg 36)
  19. The reactant taking up the transferred electrons is called the electron acceptor (pg 36)
  20. Substances composed of two or more components physically intermixed (pg 29)
  21. Compounds that contain carbon (pg 38)
  22. The number of protons in its nucleus (pg 27)
  23. Single-chain or single-ring structures containing from three to seven carbon atoms (pg 43)
  24. Those substances which can, in contact with air, water or other common substances, vigorously or violently give off heat, energy or toxic gases or vapors (pg 28)
  25. The reactant losing the electrons (pg 36)
  26. Insoluble in water but dissolve readily in other lipids and in organic solvents such as alcohol and ether (pg 43)
Down
  1. Substances that conduct an electrical current in solution (pg 29)
  2. The starting materials in a reaction that undergo a chemical change to form a product (pg 35)
  3. Are polymers of simple sugars linked together by dehydration synthesis (pg 43)
  4. Small atoms with six or seven valence shell electrons that are attracted very strongly (pg 34)
  5. Includes water, salts, and many acids and bases (pg 38)
  6. A subatomic particle that has a negative charge (pg 25)
  7. Two or more different kinds of atoms bind (pg 28)
  8. The elements that are made from the reactants present
  9. The relative concentration of hydrogen ions in various body fluids is measured in concentration units (pg 40)
  10. The measure of hotness or coldness expressed in terms of any of several scales, including Fahrenheit and Celsius (pg 37)
  11. A subatomic partice that is positively charged (pg 25)
  12. The mass of a substance that contains 6.023 x 1023 particles of the substance (pg 29)
  13. When atoms or molecules combine to form a larger, more complex molecule (pg 36)
  14. An ionic compound containing cations other than H1 and anions other than the hydroxyl ion (OH2) (pg 39)
  15. A bond between atoms formed by the transfer of one or more electrons from one atom to the other (pg 32)
  16. A substance that can neutralize the acid by reacting with hydrogen ions (pg 39)
  17. An unstable form of a chemical element that releases radiation (pg 28)
  18. A substance that can be dissolved into a solution (pg 29)
  19. A liquid that dissovles a solute (pg 29)
  20. Shared electrons (pg 32)
  21. Reactions in that they are the basis of all reactions in which food fuels are broken down for energy (pg 36)
  22. A composed of carbon, oxygen, hy drogen, nitrogen, and phosphorus, are the largest molecules inthe body (pg 53)
  23. The smallest particle of a chemical element (pg 25)
  24. The power or the capicty to do work. (pg24)

50 Clues: Shared electrons (pg 32) • The sum of its protons and nuetrons • Compounds that contain carbon (pg 38) • Attractive forces between atoms (pg 31) • A liquid that dissovles a solute (pg 29) • The reactant losing the electrons (pg 36) • The number of protons in its nucleus (pg 27) • Two or more different kinds of atoms bind (pg 28) • ...

Basic Chemistry 2024-09-13

Basic Chemistry crossword puzzle
Across
  1. A protein that acts as a biological catalyst to speed up a chemical reaction. Pg 51
  2. Anything that has mass and occupies space. Pg 24
  3. A group of molecules that includes sugar and starches represent 1–2% of cell mass. Pg 43
  4. Chemical substances or system that minimizes changes in the pH by releasing or binding hydrogen ions. G-4
  5. Nonsymmetrical molecules that contain electrically unbalanced atoms. G-18
  6. The number of protons. Pg 27
  7. Heterogeneous mixtures with large often visible solutes that tend to settle out. Pg 30
  8. Chemical bond formed by electron sharing between atoms. Pg 32
  9. A mixture in which the solute particles do not settle out readily. G-6
  10. Stored or inactive energy. Pg 24
  11. Regions around the nucleus in which a given electron or electron pair is likely to be found. Pg 26
  12. Steroid found in animals fats as well as in most body tissues, made by the liver. G-5
  13. A negatively charge subatomic particles, orbits the atoms nucleus. Pg 25
  14. The smallest particle of an element substance that exhibits the properties of that element. Pg 25
  15. Is the universal energy compound of body cells. Pg 55
  16. Sum of protons and neutrons in the nucleus of an atom. Pg 27
  17. Subatomic particles that bear a positive charge. Pg 25
  18. Isotopes that exhibit radioactive behavior. G-19
  19. The capacity to do work. Pg 24
  20. A substance capable of binding with hydrogen ions. G-4
  21. The energy of motion or movement. Pg 24
  22. Particle consisting of two or more atoms joined together by chemical bonds. Pg 28
  23. Control center of a cell. G -16
  24. Energy stored in bonds of chemical substances. Pg 24
  25. A hydrogen atom minus its electron and therefore carrying a positive charge. G-11
  26. Energy formed by the movement of charge particles. Pg 24
  27. Energy directly involved in moving matter. Pg 24
  28. Electrically balanced molecules. G-16
  29. Is energy that travels in waves. Pg 24
Down
  1. Displacement reaction in which mixing an acid and base forms water and salt. G-16
  2. Is the single most abundant compound in the body. Pg 38
  3. Substances that conduct an electrical current in solution. Pg 39
  4. Are unique substances that cannot be decomposed into simpler substances by ordinary chemical methods. Pg 25
  5. Is an ionic compound containing cations other than H1 and anions other than the hydroxyl ion (OH2).Pg39
  6. Acquires a net negative charge when an atom gains electron. Pg 32
  7. Involve the formation, breaking, or rearrangement of chemical bonds. Pg 35
  8. Is the study of the chemical composition and reactions of all living matter
  9. Structural unit of all living things. G-5
  10. Having the same number of protons but different in neutrons. Pg 27
  11. Pertaining to carbon containing molecules such as proteins, fats and carbohydrates. Pg 16
  12. A substance that releases hydrogen ions when in a solution. Pg-39
  13. Any element or compound that is equal or its atomic or molecular weight. Pg 29
  14. Acquires a net positive charge when loses an electron. Pg 32
  15. The average of the mass number of all isotopes of an element. Pg 28
  16. A substance that is dissolved in solution. G-21
  17. Specifies an atoms outermost energy level. Pg 31
  18. Chemical bond formed by electron transfer between atoms. Pg 32
  19. Are electron hungry and attract electrons very strongly. Pg 34
  20. Substance composed of two or more different elements, the atoms of which are chemically combined. Pg 28
  21. Combinations of substances held together by physical forces not chemical bond. Pg 29
  22. A fat soluble vitamin produced in the skin on exposure to UV radiation. Pg 46
  23. Uncharged subatomic particles. Pg 25
  24. The substance present in the greatest amount. Pg 29

53 Clues: The number of protons. Pg 27 • The capacity to do work. Pg 24 • Control center of a cell. G -16 • Stored or inactive energy. Pg 24 • Uncharged subatomic particles. Pg 25 • Electrically balanced molecules. G-16 • Is energy that travels in waves. Pg 24 • The energy of motion or movement. Pg 24 • Structural unit of all living things. G-5 • ...

CHEMISTRY CROSSWORD 2024-09-16

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. Fermenting is an example of this type of change
  2. an example of a homogeneous mixture
  3. has mass and volume
  4. My _____ is very good because I measured the rock three times and I got 4 grams each time, but it really weighs 5g
  5. must be found on the Periodic Table
  6. equals mass/volume (use the triangle)
  7. step one in the Scientific Method
  8. This variable is what I am not changing in the experiment
  9. the composition is uniform throughout in this type of mixture
  10. a hypothesis is a ____________ prediction based on observations
  11. My _____ is very good because I measured the rock at 5g and it actually weighs 5g
  12. This variable is what I am changing in the experiment
  13. These things are on the right of the arrow in a chemical reaction
Down
  1. when things are combined physically but not chemically
  2. the amount of matter an object has, not the same as weight
  3. In this Law, mass is never created or destroyed
  4. equals mass/density (use the triangle)
  5. These things are on the left of the arrow in a chemical reaction
  6. a substance with two or more elements chemically combined
  7. Rusting is an example of this type of change
  8. this type of substance is either a compound or an element
  9. Intensive properties _____ change depending on the amount of something you have
  10. Coffee with milk is this type of mixture
  11. the measure of gravitational force on an object
  12. a mixture made up of different parts that are not blended together
  13. Melting is an example of this type of change
  14. Burning is an example of this type of change
  15. Extensive properties _____ change depending on the amount of something you have

28 Clues: has mass and volume • step one in the Scientific Method • an example of a homogeneous mixture • must be found on the Periodic Table • equals mass/volume (use the triangle) • equals mass/density (use the triangle) • Coffee with milk is this type of mixture • Rusting is an example of this type of change • Melting is an example of this type of change • ...

Chemistry Crossword 2024-09-23

Chemistry Crossword crossword puzzle
Across
  1. a diagram used to show the energy of electrons within the sublevels of an atom or atoms when used in bonding
  2. the distance between identical points, or adjacent crests, in the adjacent cycles of a waveform signal propagated in space or along a wire
  3. a symbolic notation of the manner in which the electrons of its atoms are distributed over different atomic orbitals
  4. an electromagnetic wave with a wavelength in the range 0.001–0.3 m, shorter than that of a normal radio wave but longer than those of infrared radiation
  5. of light a fundamental physical constant that is the speed at which electromagnetic radiation travels in a vacuum and that has a value of 299,792,458 meters per second
  6. electrons in the outermost shell of an atom
  7. a letter or pair of letters used to represent a chemical element
  8. a constant that gives the unvarying ratio of the energy of a quantum of radiation to its frequency and that has an exact value of 6.62607015 × 10−34 joule seconds
  9. an uncharged atomic particle that has a mass nearly equal to that of the proton
  10. diagram that describes the chemical bonding between atoms in a molecule
  11. the rate at which a vibration occurs that constitutes a wave, either in a material (as in sound waves), or in an electromagnetic field (as in radio waves and light), usually measured per second
  12. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  13. an electromagnetic wave of a frequency between about 104 and 1011 or 1012 Hz, as used for long-distance communication
  14. a subatomic particle with a positive electrical charge
Down
  1. an invisible ray that is part of the energy that comes from the sun
  2. the smallest unit into which matter can be divided without the release of electrically charged particles
  3. spectrum The complete range of all types of radiation that has both electric and magnetic fields and travels in waves
  4. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter
  5. the quantity of matter contained in an atom of an element
  6. a negatively charged subatomic particle that can be either bound to an atom or free
  7. number the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table
  8. the elemental symbol of the last noble gas prior to that atom, followed by the configuration of the remaining electrons
  9. the maximum extent of a vibration or oscillation, measured from the position of equilibrium
  10. A form of a chemical element in which the atoms have the same number of protons but with a different number of neutrons
  11. the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization

25 Clues: electrons in the outermost shell of an atom • a subatomic particle with a positive electrical charge • the quantity of matter contained in an atom of an element • a letter or pair of letters used to represent a chemical element • an invisible ray that is part of the energy that comes from the sun • ...

Chemistry Elements 2024-09-23

Chemistry Elements crossword puzzle
Across
  1. O
  2. Zn
  3. Ni
  4. Au
  5. Al
  6. Cr
  7. U
  8. B
  9. Ne
  10. Cu
Down
  1. F
  2. V
  3. Mn
  4. K
  5. Kr
  6. Cl
  7. C
  8. Br
  9. Ar
  10. H

20 Clues: F • O • V • K • C • H • U • B • Mn • Zn • Ni • Au • Kr • Cl • Al • Br • Ar • Cr • Ne • Cu

chemistry vocab 2024-09-23

chemistry vocab crossword puzzle
Across
  1. combinations of elements
  2. heat transferred by touch
  3. reaction that absorbs heat
  4. positivly charged atomic particles
  5. the capacity for doing work
  6. tempurate that something will heat up at
  7. how heat transfers from one thing to another
  8. obeys the zeroeth law of thermodynamics
  9. total mass of an atom
  10. location where electrons are in an atom
  11. neutral atomic particles
  12. substance that cant be broken down into smaller parts
Down
  1. release of energy through electromagnetic waves
  2. a quantum property of electrons
  3. where protons and neutrons are
  4. number above the element symbol
  5. reaction that releases heat
  6. basic unit of a chemical element
  7. heat transferred by waves
  8. distance between electromagnetic waves
  9. same element with different neutrons
  10. table with elements sorted by atomic number
  11. minimum amount of enery something needs
  12. negativly charged atomic particle

24 Clues: total mass of an atom • combinations of elements • neutral atomic particles • heat transferred by touch • heat transferred by waves • reaction that absorbs heat • reaction that releases heat • the capacity for doing work • where protons and neutrons are • a quantum property of electrons • number above the element symbol • basic unit of a chemical element • ...

Basic Chemistry 2024-09-11

Basic Chemistry crossword puzzle
Across
  1. energy directly involved in moving matter (p.24)
  2. energy in action (p.24)
  3. substances that conduct an electrical current in solution (p.39)
  4. oddly shaped checkerboard which provides a more complete listing of the known elements (p.25)
  5. subatomic particles that bear a negative charge (p.25)
  6. bond formed when electron sharing produces molecules in which the shared electrons occupy a single orbital common to both atoms (p.32)
  7. chemical bond between atoms formed by the transfer of one or more electrons from one atom to the other (p.32)
  8. the building blocks of elements (p.25)
  9. the equivalent to the atomic weight or molecular weight (sum of atomic weights) weighed out in grams of any element or compound (p.29)
  10. occurs whenever chemical bonds are formed, rearranged, or broken (p.35)
  11. also known as neutral fats, are commonly known as fats when solid or oils when liquid (p.45)
  12. chainlike molecules made of many similar or repeating units (monomers) (p.42)
  13. substances composed of two or more components physically intermixed (p.29)
  14. a measure of hydrogen ion concentration of a solution (p.40)
  15. a substance that takes up hydrogen ions (H+) in detectable amounts (p.39)
  16. the capacity to do work (p.24)
  17. structural variations of an element that have the same number of protons and electrons but different number of neutrons (p.27)
  18. subatomic particles that bear a positive charge (p.25)
  19. homogeneous mixtures (meaning that the mixture has exactly the same composition or makeup throughout) of components that may be gases, liquids or solids (p. 29)
  20. one mole of a substance, approximately 6.02×10^23 (p.30)
  21. globular proteins that act as biological catalysts (p.51)
  22. the building blocks of proteins (p.47)
  23. heterogeneous mixtures, meaning that their composition is dissimilar in different areas of the mixture (p.30)
  24. a long, double-stranded polymer—a double chain of nucleotides that provides basic instructions for building every protein in the body (pp.53&54)
  25. two or more atoms held together by chemical bonds (p.28)
Down
  1. a substance that releases hydrogen ions (H+) in detectable amounts (p.39)
  2. reaction that releases energy (p.37)
  3. the primary energy-transferring molecule in cells (p.55)
  4. a group of molecules that includes sugars and starches (p.43)
  5. one- or two-letter chemical shorthand used to designate each element (p.25)
  6. form of energy stored in the bonds of chemical substances (p.24)
  7. modified triglycerides (diglycerides with a phosphorus-containing group and two fatty acid chains) (p.47)
  8. the process of atomic decay in which atoms of heavier isotopes of elements which are unstable, decompose simultaneously into more stable forms (p. 28)
  9. study of the chemical composition and reactions of living matter (p. 38)
  10. an average of the relative weights (mass numbers) of all the isotopes of an element (p.28)
  11. anything that occupies space and has mass (p.24)
  12. number of protons in the nucleus of an atom (p.27)
  13. stored energy (p.24)
  14. an energy relationship between the electrons of the reacting atoms (p.31)
  15. an ionic compound containing cations other than H+ and anions other than the hydroxyl ion (OH-) (p.39)
  16. subatomic particles that are neutral (p.25)
  17. heterogeneous mixtures with large, often visible solutes that tend to settle out (p.30)
  18. flat molecules made of four interlocking hydrocarbon rings (p.47)
  19. unique substances that cannot be broken down into simpler substances by ordinary chemical methods (p.25)
  20. a single strand of nucleotides located chiefly outside the nucleus and can be considered a “molecular slave” of DNA (p.54)
  21. reaction that absorbs energy (p.37)
  22. sum of the masses of protons and neutrons of an atom (p.27)
  23. formed when two or more different kinds of atoms bind (p.28)
  24. isotopes that exhibit radioactivity (p.28)
  25. regions around the nucleus in which a given electron or electron pair is likely to be found (p.26)
  26. central part of an atom containing protons and neutrons tightly bound together (p.25)

51 Clues: stored energy (p.24) • energy in action (p.24) • the capacity to do work (p.24) • reaction that absorbs energy (p.37) • reaction that releases energy (p.37) • the building blocks of elements (p.25) • the building blocks of proteins (p.47) • isotopes that exhibit radioactivity (p.28) • subatomic particles that are neutral (p.25) • ...