chemistry Crossword Puzzles

Chemistry Crossword 2013-06-03

Chemistry Crossword crossword puzzle
Across
  1. The colour with the longest wavelength
  2. A base that produces few hydroxide ions when dissolved in water (2 words)
  3. The most common isotope of this element is 238
  4. The only two letters to not officially appear on the periodic table (Alphabetically)
  5. All intermolecular bonds are caused by ___ ___ ___ forces (3 words)
  6. The nuclear reaction that takes place in the sun’s core
  7. The maximum amount of solute that can be dissolved into a solvent at a given temperature
  8. The smallest length, theoretically (2 words)
  9. Many computer chips are made from this element
  10. This metal is used in pipes and wires
Down
  1. This element is the most conductive metal, but comes at a price
  2. The nucleus of this element is released during alpha decay
  3. A common name for Calcium Carbonate
  4. An acid that ionizes slightly in a solution (2 words)
  5. The densest liquid element
  6. This type of electromagnetic radiation is used for telecommunications around the world
  7. This type of spin is an angular momentum carried by electrons (2 words)
  8. This type of alcohol is commonly consumed
  9. The lowest theoretical temperature (2 words)
  10. The final part of the standard model to be discovered (2 words)
  11. A solid solution of two or more metals
  12. This subatomic particle is released during beta decay
  13. This element is added to table salt for its health benefits
  14. The term used to describe a complete valence shell

24 Clues: The densest liquid element • A common name for Calcium Carbonate • This metal is used in pipes and wires • The colour with the longest wavelength • A solid solution of two or more metals • This type of alcohol is commonly consumed • The lowest theoretical temperature (2 words) • The smallest length, theoretically (2 words) • The most common isotope of this element is 238 • ...

Chemistry Review 2013-05-23

Chemistry Review crossword puzzle
Across
  1. unit of measure for volume
  2. the gaining of electrons in a reaction
  3. H, N, O, Cl, I, Br, and F all have this in common
  4. measure the average kinetic energy
  5. if HCl is an acid, Cl is its ___________
  6. ionic compounds _______ electrons
  7. when electrons are equally distributed around a molecule
  8. the mass of one mole of any element
  9. metals that lose one electron
  10. unshared electrons in Lewis dot structures
  11. water has a pH of __________
  12. the point in a reaction where all atoms are combined
  13. formed when nonmetals gain electron
  14. a compound that dissolves in water
  15. the compound in a reaction that prevents more product from being made
  16. The shape of carbon dioxide
  17. the name of SO
  18. elements with 2 valence electrons
  19. a reaction that absorbs energy
  20. slows down a chemical reaction
  21. the loss of electrons in a reactions
Down
  1. bases turn litmus paper ________
  2. these have a -1 oxidation state
  3. A + B  AB
  4. a substance dissolved in water
  5. energy of motion
  6. covalent prefix for 6
  7. the oxidation number of nitrogen in nitrate
  8. the number of bonds in a molecule of oxygen
  9. the oxidation number of carbon in cyanide
  10. two or more elements chemically combined
  11. _______ accept protons
  12. AB --> A + B
  13. the shape of carbon tetrachloride
  14. the most reduced formula for a compound
  15. the overall energy change in a reaction
  16. ionic compounds have a(n) ___________ charge
  17. formed when a reaction produces an insoluble compound
  18. using a more reactive metal to protect another metal
  19. _________ donate protons
  20. used to determine if single replacement reactions take place
  21. coating nickel with a layer of zinc
  22. compounds that dissociate in water and conduct electricity
  23. the oxidation number of chromium in dichromate
  24. speeds up a chemical reaction
  25. this measure the hydrogen ion concentration
  26. a reaction that has a negative enthalpy
  27. elements that do not react with anything
  28. transition metals require this when naming
  29. these compounds create a sea of electrons
  30. acids taste _____
  31. formed when metals lose electrons
  32. This has a definite volume or shape
  33. __________ acids completely dissociate in water
  34. covalent compounds ______ electrons

55 Clues: A + B  AB • AB --> A + B • the name of SO • energy of motion • acids taste _____ • covalent prefix for 6 • _______ accept protons • _________ donate protons • unit of measure for volume • The shape of carbon dioxide • water has a pH of __________ • metals that lose one electron • speeds up a chemical reaction • a substance dissolved in water • a reaction that absorbs energy • ...

Chemistry Crossword 2013-07-09

Chemistry Crossword crossword puzzle
Across
  1. A good conductor of both electricity and heat and is an element or compound.
  2. A product of mixing.
  3. Lots of the same molecules joined or bonded together.
  4. The substances you end with in a chemical reaction.
  5. The function of something.
  6. A set of symbols that show the elements of a chemical compound.
  7. Something that increases the rate of a chemical reaction.
  8. The substances you start with in a chemical reaction.
  9. The act or process of generalising.
  10. A substance that can’t be broken down into other substances.
  11. An element that doesn’t have the physical and chemical properties that a metal usually has.
  12. The process of burning something.
  13. table A table that has chemical elements arranged in order of atomic number.
Down
  1. When a substance combines with other substances and goes through a change or transformation.
  2. When a complex molecule breaks down to make simpler ones.
  3. The area of the outside of an object.
  4. A law that means matter can’t be created or destroyed.
  5. The most basic unit of a chemical element that holds all the properties of that element.
  6. It expands freely to fill any space available and is an air like fluid substance.
  7. Something that lowers the activation energy in a reaction.
  8. It is not a liquid or gas and is firm and stable in shape.
  9. A conventional, printed or written figure used to represent something.
  10. It flows freely but has a constant volume.

23 Clues: A product of mixing. • The function of something. • The process of burning something. • The act or process of generalising. • The area of the outside of an object. • It flows freely but has a constant volume. • The substances you end with in a chemical reaction. • Lots of the same molecules joined or bonded together. • The substances you start with in a chemical reaction. • ...

chemistry vocab 2013-10-10

chemistry vocab crossword puzzle
Across
  1. any element in group 2 of the periodic table
  2. any of the set of metallic elements in groups 4-12 of the periodic table
  3. samples of a pure compound always contain the same elements
  4. molecules composed only of two metals
  5. a table of chemical elements arranged in order of atomic number
  6. a positively charged elementary that is a fundamental constituent of all atomic nuclei
  7. a positively charged ion
  8. any of the gases in group O (18) of the periodic table
Down
  1. any of the elements in group ia 1 of the periodic table
  2. theory that matter consists of of invisible particles called atoms
  3. the number of positive charges of protons in the nucleus of an atom of a given element
  4. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  5. an ionic species having a negative charge
  6. a representation of a substance using symbols for its constituent elements
  7. an element whose properties are intermediate between metals and solid non metals
  8. any of two or more forms of a chemical element
  9. an ionic bond is a chemical link between two atoms caused by an electrostatic force
  10. the integer number nearest in value to the atomic weight of an atom and equal to the number of nucleons
  11. an elementary particle that is a fundamental constituent of matter
  12. element in group 17 of the periodic table
  13. a fundamental group of atoms in a molecule serving as a base

21 Clues: a positively charged ion • molecules composed only of two metals • an ionic species having a negative charge • element in group 17 of the periodic table • any element in group 2 of the periodic table • any of two or more forms of a chemical element • any of the gases in group O (18) of the periodic table • any of the elements in group ia 1 of the periodic table • ...

Chemistry Project 2013-10-20

Chemistry Project crossword puzzle
Across
  1. Xe
  2. A substance which can't be further divided into simpler substances like chemical methods.
  3. Source of life.
  4. Rain which has been made more acidic than normal.
  5. Toxic metal that can cause learning difficulties in children.
  6. When liquid changes to gas.
  7. A type of chemical reaction where a compound breaks down into simpler substances.
  8. A substance formed by the chemical combination of two or more elements in fixed proportions.
  9. Composes 21% of the atmosphere.
  10. Type of rock that cover three - quarters of the land surface.
  11. A state of matter that has a definite shape.
  12. A common natural gas that is contain in your fart.
  13. Paper ________ was used to separate solutions of coloured substance.
  14. A chemical reaction in which a compound is made from its elements.
  15. U.
  16. Natural cycle by which rocks are possibly changed into another type of rock by conditions of temperature and pressure.
  17. The system by which nitrogen and its compound are interchanged.
  18. It is form from the buried remains of plants and animals.
  19. Composes 0.04% of the atmosphere.
  20. Seawater is made drinkable by ________.
  21. Most reactive group of non-metals.
  22. A process in which heat energy is produced and released to the surrounding.
  23. Type of rock form by heat and pressure changing existing rocks.
  24. A class of chemical element which have a characteristic shiny appearance and are good conductors of heat and electricity.
  25. A vertical column of the periodic table containing elements with similar properties.
  26. Sources of energy and other resources which cannot run out.
  27. The separation of a solid from a liquid, using a fine filter paper which does not allow the solid to pass through.
  28. The solid substance that has dissolve in liquid to form a solution.
  29. Substance that can be used as a source of energy.
  30. First element in the periodic table.
Down
  1. Atom of the same element which have different numbers of neutrons in their nuclei.
  2. Changes of physical state from liquid to solid.
  3. Separating a liquid from a solution.
  4. A from of calcium carbonate (CaCO3)
  5. Materials we get from the environment to meet our needs.
  6. _________ is the process in which plants take in C02 and convert it to sugar.
  7. Creator of the periodic table.
  8. A word used to describe the property that metals that can be drawn out and stretched into wires.
  9. Type of rock form by solidification of melted minerals.
  10. Mixtures of elements design to have the properties useful for a particular purpose.
  11. Changes of physical state from solid to liquid.
  12. Anything which occupies space and has mass.
  13. The system by which carbon and its compounds in the air ocean and rocks are interchanged.
  14. A class of chemical element that are typically poor conductors of heat and electricity.
  15. Zr.
  16. Harmful effect of human activity and waste.
  17. Sources of energy that cannot be replaced.
  18. The system by which water circulates around the earth.
  19. A direct change of state from solid to gas or gas to solid.
  20. H20
  21. Water is a type of this state of matter.
  22. The ________ is measured by a thermometer.
  23. Liquéfaction.
  24. P.
  25. A subatomic particle that is located in energy levels outside the nucleus.
  26. Substance which increases the rate of a chemical reaction.
  27. NH3
  28. A state of matter that doesn't have a fix volume.
  29. A horizontal row of the periodic table.
  30. A word used to describe the property that metals can be bend and beaten into sheets.
  31. Semi-metal.
  32. The liquid that dissolves the solid solute to form a solution.
  33. Our favorite food ;)

63 Clues: Xe • U. • P. • Zr. • H20 • NH3 • Semi-metal. • Liquéfaction. • Source of life. • Our favorite food ;) • When liquid changes to gas. • Creator of the periodic table. • Composes 21% of the atmosphere. • Composes 0.04% of the atmosphere. • Most reactive group of non-metals. • A from of calcium carbonate (CaCO3) • Separating a liquid from a solution. • First element in the periodic table. • ...

Chemistry Revision 2013-11-04

Chemistry Revision crossword puzzle
Across
  1. atoms of the same element that have different numbers of neutrons
  2. Nobel gas in period 2 of periodic table
  3. the three dimensional shape of methane
  4. CaO is an example of this type of compound
  5. particle with a neutral charge(0) found in the nucleus of an atom
  6. where the electrons are in the shells of an atom.
  7. anything that is inside an atom (eg proton, neutron, electron)
  8. elements with the same number of electrons in their outer shell belong to the same______
  9. particle with a negative (-) charge found orbiting the nucleus of an atom
  10. a common element found in many organic molecules with carbon and hydrogen
  11. middle of an atom
  12. the cation in sodium carbonate
  13. particle with a positive (+) charge found in the nucleus of an atom
  14. path an electron moves in around the nucleus of an atom
  15. an atom that has gained or lost some electrons.
Down
  1. atoms of the same type, they have the same number of protons. For example, all hydrogen atoms have 1 proton, all carbon atoms have 6 protons. Hydrogen and carbon are different elements
  2. the three dimensional shape of NH3
  3. different compounds with the same formula
  4. the electron configuration of this element is 2,8,2
  5. bonding where electrons are shared
  6. the number of electrons sulfur needs to get a full outer shell
  7. smallest particle that something can be broken down into
  8. C2H2n+2
  9. element number three
  10. the scientist who discovered that atoms had a positive nucleus and electrons orbited outside the nucleus
  11. will not bond with another atom
  12. the space that an electron is found in an atom. Different shells have different energy levels. Shell names are K, L, M ,N
  13. a negative ion
  14. methanol is an example
  15. an ion that has lost one or more electrons
  16. number of bonds carbon forms

31 Clues: C2H2n+2 • a negative ion • middle of an atom • element number three • methanol is an example • number of bonds carbon forms • the cation in sodium carbonate • will not bond with another atom • the three dimensional shape of NH3 • bonding where electrons are shared • the three dimensional shape of methane • Nobel gas in period 2 of periodic table • ...

Chemistry Crossword 2013-11-06

Chemistry Crossword crossword puzzle
Across
  1. in a cathode ray tube it is the negative part.
  2. central part of an atom.
  3. process/reaction where release of heat exist. Moves from high to low energy level.
  4. in cathode ray tube it is the positive part.
  5. substance that dissolves.
  6. substance that is being dissolve.
  7. known as the common solvent.
  8. consist of 2 or more element and are chemically combined
  9. exerted force per unit area.
  10. ability of a solution to dissolve a solute in a solvent at particular temperature.
  11. basic unit of matter
  12. negatively charged element.
  13. cannot be broken down into simpler forms unlike compound.
  14. number of moles of a substance in a solution for each mole.
  15. one of the four state of matter that has definte shape, mass and volume.
Down
  1. positively charged element.
  2. a branch of science that deals with the composition, properties and behavior of matter
  3. it is a heterogeneous mixture which contains dispersed particle and dispersing medium.
  4. anything that occupies space and has mass and volume.
  5. amount of substance in C-12 atom which is equal to 6.02x1023
  6. reacts with metals to form hydrogen gas. Turns blue litmus paper to red.
  7. negatively charged particle discovered by Joseph John Thompson.
  8. process/reaction where absorbing of heat exist. Moves from low to high energy level.
  9. neutralizes acids to form salt. Turns red to blue litmus paper.
  10. zero charged particle discovered by James Chadwick.
  11. used unit in telling temperature. Represented by a capital K
  12. positively charged particle discovered by Eugene Goldstein.
  13. people that transform materials into gold
  14. these are the charged elements.
  15. has indefinite shape and changes shape depends on the container

30 Clues: basic unit of matter • central part of an atom. • substance that dissolves. • positively charged element. • negatively charged element. • known as the common solvent. • exerted force per unit area. • these are the charged elements. • substance that is being dissolve. • people that transform materials into gold • in cathode ray tube it is the positive part. • ...

Chemistry Teminologies 2013-10-25

Chemistry Teminologies crossword puzzle
Across
  1. - the part of the solution that is mixed into the solvent
  2. - mixture of evenly dispersed substances, such as many milks
  3. - a neutral unit or subatomic particle that has no net charge
  4. - negatively charge ions
  5. - an element which is not metallic
  6. a charged particle, either negatively or positively.
  7. - homogeneous mixture made up of multiple substances. It is made up of solutes and solvents.
  8. salt dissolved in water
  9. - a chemical element in its smallest form, and is made up of neutrons and protons within the nucleus and electrons circling the nucleus
  10. - the phase change from gas to liquid
  11. - a positive unit or subatomic particle that has a positive charge
  12. - phase transition from liquid to solid
  13. average kinetic energy of matter
  14. chemistry - a part of chemistry concerned with ORGANIC compounds
  15. - abbreviated mol - a measurement of an amount of substance; a single mole contains approximately 6.022×1023 units or entities.
  16. - positively charged ion
  17. - a compound that, when dissolved in water, gives a pH of less than 7.0 or a compound that donates a hydrogen ion
  18. _ _ _ _ _ _ _ effect the effect of light scattering by colloidal (mixture where one substance is dispersed evenly through another) or suspended particles
  19. - the centre of an atom made up of neutrons and protons, with a net positive charge
  20. gases - group 18 elements, those whose outer electron shell is filled. Composed of gases.
Down
  1. - the part of the solution that dissolves the solute
  2. - A substance possessing BOTH the properties of metals and non-metals.
  3. - a special compound added to solution that changes color depending on the acidity of the solution. Example: Litmus Paper
  4. - A system's ability to do work
  5. a chemical which is indivisible and is in its simplest form. Used to form compounds.
  6. point - the temperature in which the substance starts to boil
  7. - the chemistry of and chemical composition of the Earth
  8. - H2O - a chemical substance, a major part of cells and Earth, and covalently bonded
  9. - a phase of matter which is usually colorless and has the farthest distance of atoms.
  10. - energy transferred from one system to another by THERMAL interaction
  11. - a substance that is made up of two or more chemically bonded elements
  12. - a chemically bonded number of atoms that are electrically neutral
  13. - a subatomic particle with a net charge that is negative
  14. number - is the number of particles in a mole of a substance ( 6.02x10^23 )
  15. - energy in the form of waves or subatomic particles when there is a change from high energy to low energy states
  16. - Chemical element that is a good conductor of both electricity and heat and forms cations and ionic bonds with non-metals.

36 Clues: salt dissolved in water • - negatively charge ions • - positively charged ion • - A system's ability to do work • average kinetic energy of matter • - an element which is not metallic • - the phase change from gas to liquid • - phase transition from liquid to solid • - the part of the solution that dissolves the solute • a charged particle, either negatively or positively. • ...

Chemistry Review 2013-11-01

Chemistry Review crossword puzzle
Across
  1. Divide, Multiple, and Add include a unit.
  2. Two or more atoms cavalently bound together.
  3. J.J Thomson discovered the
  4. Electrons fill the lowest energy orbitals first.
  5. An atom or group of atoms that has a charge.
  6. Formed when atom loses electrons.
  7. Atoms that have the same number of protons but different numbers of neutrons.
Down
  1. Some compounds trap water crystals when they form.
  2. Early Greek Scholar-was the first to suggest the existence of atoms.
  3. Atoms of different elements can mix together to form
  4. Two of the same atom bound together.
  5. Opposite charges
  6. Formed when atom gains electron.
  7. Elements are represented by
  8. blocks Matter that makes up everyday objects.
  9. All matter is composed of tiny indivisible particles.
  10. Compounds are represented by
  11. Indicates the highest energy level.
  12. Covalent Compounds are between 2
  13. In Rutherford's atomic model the protons and neutrons are located in the

20 Clues: Opposite charges • J.J Thomson discovered the • Elements are represented by • Compounds are represented by • Formed when atom gains electron. • Covalent Compounds are between 2 • Formed when atom loses electrons. • Indicates the highest energy level. • Two of the same atom bound together. • Divide, Multiple, and Add include a unit. • Two or more atoms cavalently bound together. • ...

CROSSWORD CHEMISTRY 2013-11-02

CROSSWORD CHEMISTRY crossword puzzle
Across
  1. - any substance that is being studied
  2. - study if carbon containing compound
  3. - a Filipino chemist who researched about the phytochemical properties of plants
  4. a container of boiling liquid measure
  5. - study of matter
  6. - have definite number of atoms and they are chemically combined
  7. - average kinetic energy of the gas particle
  8. - substance that tells us that it is an acid or a base due to color change
  9. - central part of the atom
  10. - semi-conductors
  11. - basic unit of matter
  12. jar - used for covering and storing volatile chemicals
  13. - formulated the law of octaves
Down
  1. - discovered the zero charged particle
  2. - packets of energy
  3. - charged elements
  4. - neutralizes acid to form a salt
  5. - anything that occupies space and has mass
  6. - number of moles of a substance in a solution for each mole
  7. - branch of chemistry which subatomic particles involved in nuclear reactions and their application
  8. - tentative explanation to a problem
  9. - laboratory apparatus which uses for whirling fluids rapidly
  10. - formulated the Uncertainty Principle
  11. - sticks to the surface of the colloidal system
  12. - force exerted by gas molecules in a given area
  13. - contains the dispersed particle and dispersing particle
  14. - fundamental quantity for the unit: mater
  15. - a good conductor of heat and electricity
  16. - scattering of light through a colloidal system
  17. - x-ray crystallography
  18. - types of hypothesis wherein the statements is in negative form

31 Clues: - study of matter • - semi-conductors • - x-ray crystallography • - packets of energy • - charged elements • - tentative explanation to a problem • - study if carbon containing compound • - central part of the atom • - basic unit of matter • - formulated the law of octaves • - neutralizes acid to form a salt • ...

Chemistry Project 2013-10-27

Chemistry Project crossword puzzle
Across
  1. a substance formed by the chemical combustion of two or more elements in fixed proportion.
  2. the natural cycle by which rocks are pushed upwards, then eroded, transported, deposited, and possibly changed into another type of rock by conditions of temperature and pressure – these rocks may then be uplifted to enter a new cycle.
  3. a regular three-dimensional arrangement of atoms, molecules or ions in a crystalline solid.
  4. a subatomic particle with negligible mass and a charge of – 1.
  5. a process occurring at the surface of a liquid, involving the change of state from a liquid into a vapor at a temperature below the boiling point.
  6. term that describes a liquid, which evaporates easily; it is a liquid with a low boiling point having only weak intermolecular forces between the molecules in the liquid.
  7. the temperature at which a liquid boils, when the pressure of the gas created above the liquid equals atmospheric pressure.
  8. a chemical reaction in which a substance reacts with oxygen – the reaction is exothermic.
  9. a chemical reaction in which a compound is made from its elements.
  10. a form of local atmospheric pollution found in large cities in which several gases react with each other to produce harmful products.
  11. a substance that can be used as a source of energy, usually by burning.
  12. term that describes a solute that dissolves in a particular solvent.
  13. the solid substance that has dissolved in a liquid to form a solution.
  14. a molecule containing two atoms.
  15. the liquid that dissolves the solid substance to form a solution.
  16. the change of a vapor or a gas into liquid; during this process heat is given out to the surroundings.
  17. a condition under which gas bubbles are able to form within a liquid – gas molecules escape from the body of a liquid, not just from its surface.
  18. a substance, which cannot be further, divided into simpler substances by chemical methods; all the atoms of this substance contain the same number of protons.
  19. the central, densest part of the Earth composed mainly of iron and nickel; the outer core is molten and surrounds the solid, inner core, which exists at very high temperature and pressure.
  20. atoms of the same elements, which have different numbers of neutrons in their nuclei: they differ in their mass (nucleon) numbers.
  21. is the smallest particle of an element that can take part in a chemical reaction.
  22. the process of forming crystals from a saturated solution.
  23. rain which has been made more acidic than normal by the presence of dissolved pollutants such as sulfur dioxide and nitrogen oxides.
  24. a gas or a liquid, they are able to flow.
  25. a subatomic particle with a relative mass of 1 and a charge of +1 found in the nucleus of all atoms.
Down
  1. anything which occupies space and has mass.
  2. the harmful effects on the air, water and soil of human activity and waste.
  3. the chemical reaction (a combustion reaction) by which biological cells release the energy stored in glucose for the use by the cell or the body; the reaction is exothermic and produces carbon dioxide and water as the chemical by-products.
  4. materials we get from the environment to meet our needs.
  5. formed when a substance dissolves into another substance.
  6. mixtures of elements (usually metals) designed to have the properties useful for a particular purpose.
  7. the direct change of state from solid to gas or gas to solid: the liquid phase is bypassed.
  8. the temperature at which a solid turns into a liquid – it has the same value as the freezing point.
  9. the result of paper chromatography run, showing where the spots of the samples have moved to.
  10. a mixture containing small particles of an insoluble solid, or droplets of an insoluble liquid, spread (suspended) throughout a liquid.
  11. the process in by which solid different fluids mix as a result of the random motions of their particles.
  12. element, which shows some of the properties of metals and some of Non – metals; for example, boron and silicon.
  13. the system by which water circulates around the Earth, involving various changes of state in the process; the driving force behind the water cycle is energy from the Sun.
  14. a type of chemical reaction where a compound breaks down into simpler substances.
  15. a device for converting polluting exhaust gases from cars into less dangerous emissions.
  16. the chemical process by which plants synthesize glucose from atmospheric carbon dioxide and water: the energy required for the process is captured from sunlight by chlorophyll molecules in the green leaves of the plant.
  17. fuels such as coal, oil and natural gas, formed underground over geological periods of time from the remains of plants and animals.
  18. a technique employed for the separation of mixtures of dissolved substances, which was originally used to separate colored dyes.
  19. elements in Group 7 of the Periodic Table – generally the most reactive group of non – metals.
  20. the system by which nitrogen and its compounds, both in the air and in the soil, are interchanged.
  21. the combining power of an atom or group of atoms.
  22. the process of boiling a liquid and then condensing the vapor produced back into the liquid: used to purify liquids and to separate liquids from solutions.
  23. the solid, outermost, layer of the Earth; it is not continuous, but subdivided into plates of continental or oceanic layers.
  24. charged particles made from an atom, or groups of atoms, by the loss or gain of electrons.
  25. a black, solid fuel formed underground over geological periods of time by conditions of high pressure and temperature acting on decayed vegetation.

50 Clues: a molecule containing two atoms. • a gas or a liquid, they are able to flow. • anything which occupies space and has mass. • the combining power of an atom or group of atoms. • materials we get from the environment to meet our needs. • formed when a substance dissolves into another substance. • the process of forming crystals from a saturated solution. • ...

Applied Chemistry 2013-12-01

Applied Chemistry crossword puzzle
Across
  1. do this with plastics numbered 1, 2, 3, and 5
  2. material that can eat through metal and flesh
  3. water-loving
  4. material that causes immediate toxic effects
  5. system for identifying hazards that uses pictograms to communicate risk
  6. literal translation is "against life"
  7. identified by a number inside of a triangle of arrows
  8. also called "whooping cough"
  9. also called "lockjaw"
  10. one of the bacterial parts that antibiotics work against
  11. water that has been in contact with waste material
Down
  1. material that primes the immune system to attack pathogens
  2. material that causes harm over long-term exposure
  3. water-fearing
  4. material that helps things burn
  5. an infection that causes swelling of the salivary glands
  6. microbes that are no longer sensitive to antibiotics
  7. common household material that can be used as a scouring agent
  8. acronym that outlines ways to minimize hazardous household waste
  9. one of the bacterial parts that antibiotics work against
  10. a disease that has been wiped-out because of vaccination
  11. made from a base and fats boiled together

22 Clues: water-loving • water-fearing • also called "lockjaw" • also called "whooping cough" • material that helps things burn • literal translation is "against life" • made from a base and fats boiled together • material that causes immediate toxic effects • do this with plastics numbered 1, 2, 3, and 5 • material that can eat through metal and flesh • ...

Chemistry Crossword 2014-01-09

Chemistry Crossword crossword puzzle
Across
  1. / the quantity of matter present in an object.
  2. System / used in the Industrialized world.
  3. system / metric system used in the United States
  4. Notation / Expresses a number as a product of a number between 1 and 10 and the appropriate power of 10
  5. / a volume of 1 cm cube.
  6. Scale / the unit of temperature
  7. Scale / C degrees
  8. / The mass of a substance per a given volume of that substances
  9. Figures / the certain digits and the first uncertain digits of a measurements
  10. / metric system and units derived from the metric system
  11. / The part of the measurement telling us the scale being used
  12. Gravity / the ration of the density of given liquid to the density of water at 4 degrees C
  13. Analysis/ the process of using conversion factor to change one unit to another.
  14. / A small cube represents a volume of 1 dm cube.
Down
  1. Scale / F degrees
  2. Off / Reduce it to fewer digits
  3. / Quantitative Observation
  4. Factor / a ration used to convert one unit to another
  5. Statement / Exactly the same distance
  6. / the fundamental unit
  7. / the amount of three- dimensional occupied by a substance

21 Clues: Scale / F degrees • Scale / C degrees • / the fundamental unit • / a volume of 1 cm cube. • / Quantitative Observation • Off / Reduce it to fewer digits • Scale / the unit of temperature • Statement / Exactly the same distance • System / used in the Industrialized world. • / the quantity of matter present in an object. • system / metric system used in the United States • ...

Chemistry Crossword 2014-01-26

Chemistry Crossword crossword puzzle
Across
  1. C. Usually has dioxide at the end
  2. Ca. You get it from milk
  3. H. Another name for water
  4. Cl. Used in swimming pools
  5. Na. ______ Chloride is another name for salt
  6. Ti. Many people believe that it is bulletproof but it is not
  7. Cr. Its sounds like a metal that is like a mirror
  8. K. Sounds like it comes from potatoes
  9. F. Used in toothpaste
  10. He. Sometimes used in balloons
  11. Si. Sounds like stupid 3D triangle
  12. B. Sounds like a very important person
  13. Al. It is used to make tin cans
  14. N. Make cars go really fast and have flames out exhaust
Down
  1. S. Its smells really bad
  2. Ar. Sounds like Argos
  3. Be. Sounds like a kind of fruit
  4. Li. Can be found in some batteries
  5. Mn. Sounds like mandarin
  6. Mg. It burns a very bright light
  7. P. Sounds like philosopher
  8. Sc. Sounds like its from Scandinavia
  9. Ne. A florescent kind of light
  10. V. Sounds like Vandalize
  11. O. What our bodies need for the gas exchange

25 Clues: Ar. Sounds like Argos • F. Used in toothpaste • S. Its smells really bad • Ca. You get it from milk • Mn. Sounds like mandarin • V. Sounds like Vandalize • H. Another name for water • Cl. Used in swimming pools • P. Sounds like philosopher • Ne. A florescent kind of light • He. Sometimes used in balloons • Be. Sounds like a kind of fruit • Al. It is used to make tin cans • ...

Organic Chemistry 2014-01-26

Organic Chemistry crossword puzzle
Across
  1. Water has one of these atoms
  2. Complex sugars often stored in root cellars and roots.
  3. What molecules are made of
  4. Tiny ocean plants
  5. Popeye’s girlfriend is one, so is butter
  6. Monosaccharide found in fruit
  7. Periodic square fillers
  8. Sulfuric_______, dehydrates sugar
  9. __________ monoxide...gasp
  10. how leaves make sugars
  11. Carbon based
  12. A gang of atoms
  13. _________fuels, blamed for climate change
Down
  1. “Many _______” Polymer in scientist speak
  2. Number one on the charts
  3. What’s up
  4. _________ Carbonate, of Shells and chalk
  5. Edible energy
  6. A way CO2 is released by animals
  7. structural plant fiber
  8. Bearded table maker
  9. Lighting and beans can fix it
  10. C12H22O11

23 Clues: What’s up • C12H22O11 • Carbon based • Edible energy • A gang of atoms • Tiny ocean plants • Bearded table maker • structural plant fiber • how leaves make sugars • Periodic square fillers • Number one on the charts • What molecules are made of • __________ monoxide...gasp • Water has one of these atoms • Monosaccharide found in fruit • Lighting and beans can fix it • ...

Organic Chemistry 2014-01-26

Organic Chemistry crossword puzzle
Across
  1. Bearded table maker
  2. _________ Carbonate, of Shells and chalk
  3. Popeye’s girlfriend is one, so is butter
  4. Complex sugars often stored in root cellars and roots.
  5. What’s up
  6. C12H22O11
  7. Number one on the charts
  8. A gang of atoms
  9. Tiny ocean plants
  10. Edible energy
  11. _________fuels, blamed for climate change
Down
  1. structural plant fiber
  2. Sulfuric_______, dehydrates sugar
  3. Periodic square fillers
  4. What molecules are made of
  5. Lighting and beans can fix it
  6. A way CO2 is released by animals
  7. “Many _______” Polymer in scientist speak
  8. how leaves make sugars
  9. Water has one of these atoms
  10. Monosaccharide found in fruit
  11. __________ monoxide...gasp
  12. Carbon based

23 Clues: What’s up • C12H22O11 • Carbon based • Edible energy • A gang of atoms • Tiny ocean plants • Bearded table maker • structural plant fiber • how leaves make sugars • Periodic square fillers • Number one on the charts • What molecules are made of • __________ monoxide...gasp • Water has one of these atoms • Lighting and beans can fix it • Monosaccharide found in fruit • ...

Chemistry CrossWord 2014-02-23

Chemistry CrossWord crossword puzzle
Across
  1. water purifier
  2. negatively charge particle
  3. reaction where heat is absorbed
  4. tabular arrangement of element
  5. planetary model of the atom
  6. h2o
  7. a way of expressing large and small numbers
  8. explosion of a star cause it release too much gases
  9. ability of gas to expand
  10. central part of an atom
  11. Positively charged element
  12. used in balloon
  13. air that we breath
Down
  1. study of matter and changes it undergoes
  2. aurum
  3. "argos" inactive
  4. space of the atom where electrons are found
  5. rat poison
  6. substance that cannot be broken down
  7. basic unit of matter
  8. Zero charged particle
  9. last name of the person who proposed the law of triads
  10. "Alumen" or alum
  11. greek word "titan"
  12. a substance that dissolves a solute
  13. Positively charge particle
  14. force exerted by gas molecules
  15. dissolves in a solvent
  16. Negatively charged element
  17. space occupied by gas particles

30 Clues: h2o • aurum • rat poison • water purifier • used in balloon • "argos" inactive • "Alumen" or alum • greek word "titan" • air that we breath • basic unit of matter • Zero charged particle • dissolves in a solvent • central part of an atom • ability of gas to expand • negatively charge particle • Positively charge particle • Positively charged element • Negatively charged element • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. a slow chemical reaction that occurs when oxygen reacts with a substance to form a new substance and gives off energy
  2. the amount of mass in a given volume of a substance
  3. a substance that can be pounded or rolled into sheets
  4. change that results when two or more substances react to create a different substance
  5. energy stored in chemicals and released when chemical react
  6. a combination of pure substances
  7. change of state from a liquid to a solid
  8. made up of only one kind of matter and has a unique set of properties that sets it apart from any other kind of matter
  9. change in appearance or state of a substance that does not change the composition
  10. a substance's ability to resist being scratched
  11. property that describes the physical appearance and composition of a substance
  12. when a substance is at the temperature at which its liquid phase changes to the gas phase
  13. a chemical change, which releases heat energy
Down
  1. an experiment in which all reactants and all products of a chemical reaction all accounted for
  2. any solid that can be stretched into a long wire
  3. a chemical reaction that takes place in the cells in your body
  4. a chemical change, which absorbs heat energy
  5. when a substance is at the temperature at which it changes from a solid to a liquid
  6. the shape of a substances's crystals can help identify it
  7. chemical combination of two or more elements in a specific ratio
  8. the ability of a substance to conduct electricity or heat
  9. an experiment in which one or more products of a chemical reaction can escape
  10. a material that cannot be broken down into any simpler substance
  11. the ability of a substance to be dissolved in another

24 Clues: a combination of pure substances • change of state from a liquid to a solid • a chemical change, which absorbs heat energy • a chemical change, which releases heat energy • a substance's ability to resist being scratched • any solid that can be stretched into a long wire • the amount of mass in a given volume of a substance • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. Shiny, malleable, ductile element that conducts electricity
  2. a material that electric charge can move through easily
  3. New substance is produced in a chemical reaction between reactants
  4. two hydrogen, 1 oxygen
  5. a reaction takes place when 2 or more substances react to form new substance
  6. ability of a substance to conduct electricity or heat
  7. makes your voice high pitched
  8. columns on the periodic table
  9. Description of a substance that can be pounded or rolled into sheets
  10. symbol for sodium
  11. in an atom there is a neurons, protons and _______
  12. 1 metal and 1 non-metal
  13. The first element on the Periodic table of elements
Down
  1. Horizontal row on the periodic table
  2. 2 non-metal combined
  3. Chemical combination of two or more elements in a specific ratio
  4. combination of symbols that represent a compound
  5. energy stored in chemicals and released when chemicals react
  6. number of protons in the nucleus of one atom of an element
  7. we breath it
  8. element that has both metallic and non- metallic properties
  9. makes up every thing that is around us, contains protons, neutrons, electrons
  10. substance that helps a chemical reaction to proceed more quickly
  11. anything that has mass and occupies space
  12. Description of a solid that can be stretched into a long wire

25 Clues: we breath it • symbol for sodium • 2 non-metal combined • two hydrogen, 1 oxygen • 1 metal and 1 non-metal • makes your voice high pitched • columns on the periodic table • Horizontal row on the periodic table • anything that has mass and occupies space • combination of symbols that represent a compound • in an atom there is a neurons, protons and _______ • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. Change of state from a gas to liquid.
  2. Description of a substance that can be pounded or rolled into sheet.
  3. Shiny, malleable, ductile element that conducts electricity.
  4. Substance that strongly resist the flow of electricity.
  5. Chemical reaction that absorb energy.
  6. The smallest part of an element that is representative of that element.
  7. Measure of atomic mass.
  8. Vertical column of element in the periodic table.
  9. Chemical combination of two or more elements in a specific ratio.
  10. Change of state from a liquid to gas.
  11. Change of state from solid to liquid.
Down
  1. Chemical reaction that takes place in cell.
  2. Ability to work.
  3. Catalyst involved in a chemical reaction in living things.
  4. Change of state from a gas to solid.
  5. Slow chemical change that occurs when oxygen in the air reacts with a metal.
  6. Number of protons in the nucleus of one atom of an element.
  7. Group 17 elements in the periodic table.
  8. Invisible negatively charged particle that orbits the nucleus of an atom.
  9. A material that that electric charge can move through easily.
  10. Chang of state from a liquid to solid.
  11. Anything that has mass and occupies space.
  12. Substance that helps a chemical reaction to proceed more quickly.
  13. Chemical reaction that releases energy.
  14. Amount of mass in a given volume of a substance.

25 Clues: Ability to work. • Measure of atomic mass. • Change of state from a gas to solid. • Change of state from a gas to liquid. • Chemical reaction that absorb energy. • Change of state from a liquid to gas. • Change of state from solid to liquid. • Chang of state from a liquid to solid. • Chemical reaction that releases energy. • Group 17 elements in the periodic table. • ...

chemistry crossword 2015-11-23

chemistry crossword crossword puzzle
Across
  1. characteristics that describe a particular substance e.g color,lustre,density
  2. an element that has both metallic and non-metallic properties
  3. workplace hazardous materials information system
  4. the number of protons in a nucleus of one atom of an element
  5. the smallest part of an element; a neutral particle made up of a nucleus containing protons and neutrons and in which the number of electrons equal the number of protons
  6. mass cannot be created or destroyed in a chemical reaction
  7. change in the appearance or state of a substance that does not change the composition
  8. a chemical reaction that releases energy
  9. a shiny, malleable and ductile element that conducts electricity
  10. a neutral particle in the nucleus of an atom
  11. negatively charged particle that orbits the nucleus of an atom
Down
  1. an experiment in which one or more of the products of a chemical reaction can escape
  2. anything that has mass and takes up space
  3. a table in which the elements are organized by their physical and chemical
  4. substance that reacts with another substance or substances in a chemical reaction to create a new substance with different properties
  5. a pure substance formed when at least two non-metals combine
  6. mass of one atom of an element calculated from the total number of protons, neutrons and electrons
  7. positively charged particle in the nucleus of an atom
  8. a change that results when two or more substances react to create a new substance with different properties
  9. a dull, brittle element that does not conduct electricity
  10. a chemical reaction that absorbs energy
  11. a pure substance formed when at least one non-metal and one metal combine
  12. an experiment in which all products and reactants of a chemical reaction are accounted for
  13. a chemical combination of two or more elements in a specific ratio
  14. a new substance produced in a chemical reaction between reactants

25 Clues: a chemical reaction that absorbs energy • a chemical reaction that releases energy • anything that has mass and takes up space • a neutral particle in the nucleus of an atom • workplace hazardous materials information system • positively charged particle in the nucleus of an atom • a dull, brittle element that does not conduct electricity • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. pure substance that cannot be broken down into other substances
  2. element that has both metallic and nonmetallic properties
  3. chemical combination of two or more elements in a specific ratio
  4. chemical reaction that absorbs energy
  5. change of state from a gas to liquid
  6. positively charged particle in the nucleus of an atom
  7. chemical reaction that releases energy
  8. homogeneous mixture
  9. slow chemical change that occurs when oxygen in the air reacts with a metal
  10. change of state from a solid to a liquid
  11. group of atoms joined by covalent bonds
  12. A system of easy-to-see warning symbols on hazardous materials
  13. anything that has mass and occupies space
  14. shiny, malleable, ductile element that conducts electricity
Down
  1. substance that helps a chemical reaction to proceed more quickly
  2. neutral particle in the nucleus of an atom
  3. ability of a substance to conduct electricity or heat
  4. change of state from a gas to a solid
  5. group 17 elements in the periodic table; the most reactive nonmetals
  6. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  7. change of state from a liquid to gas
  8. change of state from a solid to a gas or gas to a solid
  9. dull, brittle element that does not conduct electricity
  10. horizontal row of elements in the periodic table
  11. organic catalyst involved in chemical reactions in living things

25 Clues: homogeneous mixture • change of state from a gas to liquid • change of state from a liquid to gas • chemical reaction that absorbs energy • change of state from a gas to a solid • chemical reaction that releases energy • group of atoms joined by covalent bonds • change of state from a solid to a liquid • anything that has mass and occupies space • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. is a column of elements in the periodic table of the chemical elements
  2. element that has both metallic and non-metallic properties
  3. is how a substance interacts with other substance such as acid
  4. is a number below the elements
  5. is a number above the elements symbol on the left
  6. catalyst involve chemical reactions in living things
  7. is a two or more elements combine chemically
  8. invisible negatively charged particle that orbits the nucleus of an atom
  9. is a result when two or more substance react to create a different substance or substances
  10. is a cloudy mixture in which tiny particles of one substance are held within another
  11. change of state from liquid to gas
  12. homogeneous mixture
  13. is a combination of pure substance
  14. is a cloudy mixture,but the particles can be suspended substance are so small that the cannot be easily separated out from the other substance
Down
  1. is made of only one kind of matter and has a unique set of properties that sets apart any other kind of matter
  2. change a state from solid to a liquid
  3. different substance or mixture are visible
  4. refers to a group of elements with similar chemical properties
  5. shiny,malleable,ductile element that conducts electricity
  6. is a material cannot be broken down into my simpler substance
  7. is anything that has a mass and occupies space
  8. mass of substance that can dissolve in a given amount of solvent
  9. dull brittle element that does not conduct electricity
  10. is the name given to a horizontal row of the periodic table

24 Clues: homogeneous mixture • is a number below the elements • change of state from liquid to gas • is a combination of pure substance • change a state from solid to a liquid • different substance or mixture are visible • is a two or more elements combine chemically • is anything that has a mass and occupies space • is a number above the elements symbol on the left • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. has lustre, malleable, conductive, and ductile
  2. change from a gas to a solid
  3. a cloudy mixture that can be separated
  4. heat is absorbed during a chemical reaction
  5. not as reactive as alkali but are still very reactive
  6. an experiment where all the elements created in the reaction are counted for
  7. most stable and nonreactive elements
  8. compounds that only include non-metals
  9. designed to keep protect those who may encounter these elements at work
  10. compounds that include at least one metal
  11. most reactive non-metals
Down
  1. when oxygen reacts with a metal and the metal begins to decompose
  2. most reactive metals
  3. invented the billiard ball method for the atom
  4. Invented the raisin bun theory for the atom
  5. change from a liquid to a gas
  6. a type of mixture where you can see the different substances that make up the item (a cookie)
  7. developed the theory that there was electron shells around a nucleus
  8. heat is released during a chemical reaction
  9. an experiment where one or more elements may escape in a chemical reaction
  10. change in the physical appearance or state that does not change composition
  11. believed the atom resembled a planetary model
  12. a mixture that appears to be one substance
  13. change from a solid to a liquid
  14. a cloudy mixture that can not be separated

25 Clues: most reactive metals • most reactive non-metals • change from a gas to a solid • change from a liquid to a gas • change from a solid to a liquid • most stable and nonreactive elements • a cloudy mixture that can be separated • compounds that only include non-metals • compounds that include at least one metal • a mixture that appears to be one substance • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. Neutral particles
  2. Substances that help a reaction proceed faster.
  3. Both metallic and non-metallic properties
  4. Takes place when two or more substances combine to form new substances
  5. Pure substances formed as a result of the attraction between ions
  6. Chemical reaction that absorbs heat energy
  7. Negative ion
  8. Can be a solid or a gas
  9. Number above the element's symbol on the left
  10. Mass of one atom of an element
  11. Atom or a group of atoms that has become electrically charged because it has lost or gained electrons.
  12. Most stable and unreactive elements.
Down
  1. New materials produced by the reaction
  2. Materials at the start of a reaction
  3. Chemical reaction that releases heat energy
  4. Most reactive non-metals
  5. Slow chemical change
  6. Chemical reaction that occurs when oxygen reacts with a new substance to form a new substance and give off energy
  7. Positive ion
  8. Good insulators
  9. Negative atoms
  10. Represents the sum of the number of protons and neutrons in an atom
  11. Chemical reaction that takes place in the cells in your body.
  12. Shiny, malleable and ductile
  13. Positive atoms

25 Clues: Positive ion • Negative ion • Negative atoms • Positive atoms • Good insulators • Neutral particles • Slow chemical change • Can be a solid or a gas • Most reactive non-metals • Shiny, malleable and ductile • Mass of one atom of an element • Materials at the start of a reaction • Most stable and unreactive elements. • New materials produced by the reaction • ...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. cloudy mixture in which tiny particles of one substance are held within another
  2. substances that strongly resist the flow of electricity
  3. the smallest part of an element that is representative of that element
  4. invisible negatively charged particle that orbits the nucleus of an atom
  5. element that has both metallic and non-metallic properties
  6. mixture in which the different substances that make up the mixture are visible
  7. slow chemical change that occurs when oxygen in the air reacts with a metal
  8. in the appearance or state of a substance
  9. the most stable and unreactive elements
  10. a table in which the elements are organized by their physical and chemical properties
  11. an experiment in which one or more products of a chemical reaction can escape
  12. chemical reaction that releases energy
  13. substances that helps a chemical reaction to proceed more quickly.
Down
  1. positively charged centre of an atom contains protons and neutrons
  2. an experiment in which all reactants and all products of a chemical reaction are accounted for
  3. pure substances formed when at least one metal and one non metal
  4. pure substance formed when non metals combine
  5. substance made only of one kind of matter
  6. dull,brittle element that does not conduct electricity
  7. change that results when two or more substances react to create a different substance or substances
  8. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  9. atom that has become electrically charged because it has lost or gained electrons
  10. chemical reaction that absorbs energy
  11. pure substance that cannot be broken down into other substances
  12. mass of one atom of an element calculated from the total number of protons
  13. the most reactive non-metals

26 Clues: the most reactive non-metals • chemical reaction that absorbs energy • chemical reaction that releases energy • the most stable and unreactive elements • substance made only of one kind of matter • in the appearance or state of a substance • pure substance formed when non metals combine • dull,brittle element that does not conduct electricity • ...

Anatomy & Chemistry 2015-09-28

Anatomy & Chemistry crossword puzzle
Across
  1. Cuts made diagonally
  2. Toward or at the back of the body
  3. Neutral Subatomic Particle
  4. Divides body vertically into anterior and posterior parts
  5. Smallest intact unit of matter
  6. A bond in which electrons are shared unequally
  7. Away from the midline of the body
  8. Toward the head end or upper part of body
  9. Type of chemical mixture in which one substance is dispersed evenly throughout another
  10. Toward or at the front of the body
  11. Electrically charged particle due to loss of an electron
  12. Divides body horizontally into superior and inferior parts
Down
  1. Simplest pure chemical substance that cannot be broken down by ordinary chemical means
  2. Divides body vertically into right and left parts
  3. On opposite side of body
  4. On same side of body
  5. Scientific study of matter
  6. A bond in which electrons are equally shared
  7. A bond in which electrons are completely lost or gained by atoms involved
  8. Charged atom as a result of a deviation in atoms electron numbers

20 Clues: Cuts made diagonally • On same side of body • On opposite side of body • Neutral Subatomic Particle • Scientific study of matter • Smallest intact unit of matter • Toward or at the back of the body • Away from the midline of the body • Toward or at the front of the body • Toward the head end or upper part of body • A bond in which electrons are equally shared • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. invisible negatively charged particle that orbits the nucleus of an atom
  2. substance that helps a chemical reaction to proceed more quickly
  3. an experiment which one or more products of a chemical reaction can escape
  4. chemical reaction that release energy
  5. pure substance formed when non-metal combine
  6. new substance produced in a chemical reaction between reactants
  7. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  8. atom that has become electrically charged because it has lost or gained electrons
  9. group of atoms joined by covalent bonds
  10. slow chemical change that occurs when oxygen in the air reacts with a metal
  11. positively charged particle in the nucleus of an atom
  12. the smallest part of an element that is representative of that element
  13. chemical reaction that absorbs energy
Down
  1. process in which molecules move from an area of high concentration to one of lower concentration
  2. chemical reaction that occurs when oxygen reacts with a substance to form the other substance
  3. number of protons in the nucleus of one atom of an element
  4. an experiment in which all reactants and all products of a chemical reaction are accounted for
  5. pure substance formed when at least one metal and one non-metal combine
  6. change of state from a liquid to gas
  7. mass of one atom of an element calculated form the total number of protons, neutrons, and electrons of that atom
  8. a table in which the elements are organized by their physical and chemical properties
  9. characteristic that describes a particular substance
  10. neutral particle in the nucleus of an atom
  11. a neutral substance is neither an acid nor a base
  12. catalyst involved in chemical reaction in living things

25 Clues: change of state from a liquid to gas • chemical reaction that release energy • chemical reaction that absorbs energy • group of atoms joined by covalent bonds • neutral particle in the nucleus of an atom • pure substance formed when non-metal combine • a neutral substance is neither an acid nor a base • characteristic that describes a particular substance • ...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. number of protons in the nucleus of one atom of an element.
  2. dull,brittle element that does not conduct electricity.
  3. a table in which the elements are organized by their physical and chemical properties.
  4. change that results when two or more substances react.
  5. chemical combination of two or more elements in a specific ratio.
  6. group 2 elements in the periodic table; not including hydrogen; there reactivity is not as strong as alkaline metals.
  7. a substance that is made of only one kind of matter.
  8. orbit of electrons around the nucleus of an atom.
  9. pure substance that cannot be broken down into other substances.
  10. positively charged particle in the nucleus of an atom.
  11. group 18 elements in the periodic table; the most stable and unreactive material.
  12. neutral particle in the nucleus of an atom.
  13. homogeneous mixture; mixture of two or more pure substances that looks like one substance.
Down
  1. shiny, malleable, ductile element that conducts electricity.
  2. the point in temperature that an element starts to melt.
  3. heterogeneous mixture; mixture in which the different substances that make up the mixture are visible.
  4. cloudy mixture in which tiny particles of one substance are held in another and cannot be separated
  5. elements that has both metallic and nonmetallic properties.
  6. change in appearance or state of a substance that does not change composition.
  7. The smallest part of an element.
  8. mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu).
  9. the point in temperature that an element starts to boil.
  10. invisible negatively charged particle that orbits the nucleus of an atom.
  11. cloudy mixture in which tiny particles of one substance are held in another and can be separated.
  12. combination of pure substances; unlike a compound.

25 Clues: The smallest part of an element. • neutral particle in the nucleus of an atom. • orbit of electrons around the nucleus of an atom. • combination of pure substances; unlike a compound. • a substance that is made of only one kind of matter. • change that results when two or more substances react. • positively charged particle in the nucleus of an atom. • ...

chemistry vocab 2015-11-13

chemistry vocab crossword puzzle
Across
  1. positively charged particle in the nucleus of an atom.
  2. pure substance that cannot be broken down into other substances.
  3. the point in temperature that an element starts to boil.
  4. elements that has both metallic and nonmetallic properties.
  5. orbit of electrons around the nucleus of an atom.
  6. cloudy mixture in which tiny particles of one substance are held in another and cannot be separated
  7. The smallest part of an element.
  8. combination of pure substances; unlike a compound.
  9. group 2 elements in the periodic table; not including hydrogen; there reactivity is not as strong as alkaline metals.
  10. chemical combination of two or more elements in a specific ratio.
  11. group 18 elements in the periodic table; the most stable and unreactive material.
  12. a table in which the elements are organized by their physical and chemical properties.
  13. shiny, malleable, ductile element that conducts electricity.
  14. neutral particle in the nucleus of an atom.
Down
  1. a substance that is made of only one kind of matter.
  2. heterogeneous mixture; mixture in which the different substances that make up the mixture are visible.
  3. change in appearance or state of a substance that does not change composition.
  4. invisible negatively charged particle that orbits the nucleus of an atom.
  5. cloudy mixture in which tiny particles of one substance are held in another and can be separated.
  6. change that results when two or more substances react.
  7. mass of one atom of an element calculated from the total number of protons,neutrons, and electrons of that atom; measured in atomic mass units (amu).
  8. the point in temperature that an element starts to melt.
  9. number of protons in the nucleus of one atom of an element.
  10. dull,brittle element that does not conduct electricity.
  11. homogeneous mixture; mixture of two or more pure substances that looks like one substance.

25 Clues: The smallest part of an element. • neutral particle in the nucleus of an atom. • orbit of electrons around the nucleus of an atom. • combination of pure substances; unlike a compound. • a substance that is made of only one kind of matter. • positively charged particle in the nucleus of an atom. • change that results when two or more substances react. • ...

Chemistry crossword 2015-11-13

Chemistry crossword crossword puzzle
Across
  1. positively charged particle in the nucleus of an atom
  2. vertical column of elements in the periodic table;elements in a family all have similar chemical properties;also called a group
  3. catalyst involved in chemical reactions in living things
  4. invisible negatively charged particle that orbits the nucleus of an atom
  5. group 17 elements in the periodic table;the most reactive non-metals
  6. element that has both metallic and non-metallic properties
  7. description of a substance that can be pounded or rolled into sheets
  8. horizontal row of elements in the periodic table
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  11. group of atoms joined by covalent bonds
  12. atom that has become electrically charged because it has lost or gained electrons;a positive ion is an atom that has lost one or more electrons;a negative ion is an atom that has gained one or more electrons
  13. positively charged centre of an atom;contains protons and neutrons
Down
  1. ability to do work
  2. neutral particle in a nucleus of an atom
  3. combination of pure substances;unlike a compound,the components of a mixture do not combine chemically and are not always in the same ratio
  4. amount of mass in a given volume of a substance
  5. variations within a species
  6. pure substance that cannot be broken down into other substances;substance made up of only one type of atom
  7. new substances produced in a chemical reaction between reactants
  8. the smallest part of an element that is representative of that element;a neutral particle made up of a nucleus containing protons and neutrons,and in which the number of electrons equals the number of protons
  9. substance that helps a chemical reaction to proceed more quickly
  10. shiny,malleable,ductile element that conducts electricity
  11. chemical combination of two or more elements in a specific ratio
  12. organic molecules made up of atoms of carbon,hydrogen and oxygen (ex,fats,oils and waxes);lipids are insoluble in water

25 Clues: ability to do work • variations within a species • group of atoms joined by covalent bonds • neutral particle in a nucleus of an atom • amount of mass in a given volume of a substance • horizontal row of elements in the periodic table • positively charged particle in the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. chemical reaction that absorbs heat energy.
  2. most reactive non-metal.
  3. an experiment preformed in an area where reactant or products aren't accounted for.
  4. the ability of a substance to conduct electricity or heat.
  5. the change in which a new substance is created and there is a new substance is created.
  6. slow chemical change that occurs when oxygen in the air reacts with a metal.
  7. part of the atom that is the middle and contains neutrons and the mass of the element.
  8. the chart or table of which all known elements are on.
  9. an alchemist that discovered the plaster of Paris.
  10. a cloudy mixture, but the particles of the suspended substance are so small that they cannot be easily separated from the other substance.
  11. the man that made the first theory on the atom and what is was.
  12. a Russian scientist that found a way to organize he element into a table.
Down
  1. a law in which mass of the reactants equals the mass of the products.
  2. the two substances that react to form a new substance.
  3. the change in which the substance changes state.
  4. the vertical column in the periodic table of elements.
  5. substance that helps with a chemical reaction speed up.
  6. part of an atom that can be lost or gained depending on the element.
  7. the new substance made after a chemical reaction.
  8. a compound that contains two non-metal elements.
  9. a compound that contains one metal element and one non-metal element.
  10. an experiment preformed in an area where all reactants and products are accounted for.
  11. chemical reaction that releases heat energy.
  12. a pseudo-science that involves magic and science.
  13. metals most reactive metals.
  14. a catalyst that is found in our saliva, which helps with the break down of food.

26 Clues: most reactive non-metal. • metals most reactive metals. • chemical reaction that absorbs heat energy. • chemical reaction that releases heat energy. • the change in which the substance changes state. • a compound that contains two non-metal elements. • the new substance made after a chemical reaction. • a pseudo-science that involves magic and science. • ...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. Slow chemical change that occurs when oxygen in the air reacts with a metal
  2. When two or more substances react to form a new substance
  3. A table in which the elements are organized by their physical and chemical properties
  4. Change in the appearance or state that does not change the composition
  5. An atom or group of atoms that has become electrically charged because it has lost or gained electrons
  6. Pure substance formed when when two or more non-metals combine
  7. Mixture in which the different substances that make up the mixture are visible
  8. An experiment in which all reactants and all products of a chemical reaction are accounted for
  9. Neutral particle in the nucleus of an atom
  10. New substance produced in a chemical reaction between reactants
  11. Workplace Hazardous Materials Information System
  12. Pure substances that can not be broken down into other substances
  13. Mass of one atom of an element calculated from the total number of protons, neutrons and electrons of an atom.
  14. Anything that has mass and occupies space
Down
  1. Substance made up of only one type of matter, which has a unique set of properties
  2. Substances that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  3. Pure substance formed when at least one metal and non-metal combine
  4. In a chemical reaction, the total mass of the reactants is always equal to the total mass of the products
  5. Invisible negatively charged particle that orbits the nucleus of an atom
  6. Positively charged particle in the nucleus of an atom
  7. Mixture of two or more substances that looks like one substance
  8. Number of protons in the nucleus of one atom of an element
  9. Chemical reaction that absorbs energy
  10. Chemical reaction that releases energy
  11. Positively charged center of an atom that contains protons and neutrons

25 Clues: Chemical reaction that absorbs energy • Chemical reaction that releases energy • Anything that has mass and occupies space • Neutral particle in the nucleus of an atom • Workplace Hazardous Materials Information System • Positively charged particle in the nucleus of an atom • When two or more substances react to form a new substance • ...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. Materials at the start of a reaction.
  2. The most reactive non metals.
  3. Substances formed as a result of the attraction between particles of opposite charges.
  4. Materials produced by a reaction.
  5. The smallest part of an element.
  6. Catalyst involved in chemical reactions in living things.
  7. Most reactive metals.
  8. Positively charged particles.
  9. Neutral particle
  10. An atom that has become electrically charged.
  11. Element that has both metallic and non metallic properties.
  12. Slow chemical change that occurs when air reacts with metal.
Down
  1. A pure substance that cannot be broken down any further.
  2. Heat being given off
  3. When non metals combine.
  4. Absorption of heat.
  5. Takes place when two or more substances combine to form a new substance.
  6. Substances that help a reaction proceed faster.
  7. Gas to solid.
  8. Anything that has mass and occupies space.
  9. Negatively charged particle in an atom.
  10. Solid to a gas.
  11. Most stable and unreactive element.
  12. Positively charged centre of an atom.
  13. The amount of mass in a given volume of a substance.

25 Clues: Gas to solid. • Solid to a gas. • Neutral particle • Absorption of heat. • Heat being given off • Most reactive metals. • When non metals combine. • The most reactive non metals. • Positively charged particles. • The smallest part of an element. • Materials produced by a reaction. • Most stable and unreactive element. • Materials at the start of a reaction. • ...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. Positively charged particles.
  2. Neutral particle
  3. When non metals combine.
  4. Materials at the start of a reaction.
  5. Takes place when two or more substances combine to form a new substance.
  6. Materials produced by a reaction.
  7. Gas to solid.
  8. Most stable and unreactive element.
  9. Solid to a gas.
  10. The amount of mass in a given volume of a substance.
  11. The smallest part of an element.
Down
  1. Anything that has mass and occupies space.
  2. Heat being given off
  3. Most reactive metals.
  4. The most reactive non metals.
  5. Element that has both metallic and non metallic properties.
  6. Slow chemical change that occurs when air reacts with metal.
  7. Substances formed as a result of the attraction between particles of opposite charges.
  8. Negatively charged particle in an atom.
  9. Positively charged centre of an atom.
  10. Absorption of heat.
  11. A pure substance that cannot be broken down any further.
  12. An atom that has become electrically charged.
  13. Catalyst involved in chemical reactions in living things.
  14. Substances that help a reaction proceed faster.

25 Clues: Gas to solid. • Solid to a gas. • Neutral particle • Absorption of heat. • Heat being given off • Most reactive metals. • When non metals combine. • Positively charged particles. • The most reactive non metals. • The smallest part of an element. • Materials produced by a reaction. • Most stable and unreactive element. • Materials at the start of a reaction. • ...

chemistry crossword 2015-11-17

chemistry crossword crossword puzzle
Across
  1. how well a substance dissolves in another.
  2. when a substance can be pounded or rolled into sheets of metal.
  3. chemical reaction that releases heat energy.
  4. positively charged center of an atom, contains protons and neutrons
  5. a system of easy to see warning symbols on hazards material
  6. the kind of mixture that the elements are visual in the mixture
  7. compounds are pure substances consisting of at least one metal and one non-metal.
  8. that has become eclectically charged because it has lost or gained electrons
  9. is the mass of one atom or element
  10. the amount of mass in a given volume of a substance.
  11. how well a substance is conductible with electricity.
  12. the rows on a periodic table
  13. has both metallic and non-metallic properties.
  14. chemical reaction that absorbs heat energy.
  15. a slow chemical change that occurs when oxygen in the air reacts with a metal
  16. how a solid can be stretched and made into a long wire.
Down
  1. a group of 18 elements in the periodic table
  2. when a liquid changes into a gas at a certain temp.
  3. when oxygen reacts with a substance to create a new substance and give off energy.
  4. when a solid changes into a liquid at as certain temp.
  5. a compound where two non-metals are combined.
  6. is a material that can not be broken down into a simper substance.
  7. poisons
  8. how well a substance can stand not getting damaged or scratched.
  9. the vertical columns on a periodic table

25 Clues: poisons • the rows on a periodic table • is the mass of one atom or element • the vertical columns on a periodic table • how well a substance dissolves in another. • chemical reaction that absorbs heat energy. • a group of 18 elements in the periodic table • chemical reaction that releases heat energy. • a compound where two non-metals are combined. • ...

Chemistry Vocabulary 2015-06-12

Chemistry Vocabulary crossword puzzle
Across
  1. A compound that taste bitter, has a slippery texture, corrodes tissue, and turns red litmus paper blue
  2. A type of reaction in which one compound breaks down into two or more simpler compounds or elements
  3. An equation that uses chemical symbols to represent reactants and products in a chemical reaction
  4. An atom or a group of atoms that has an electrical charge, either positive or negative
  5. A change in matter that produces new substances with new properties
  6. A type of chemical reaction in which one element takes the place of another element in a compound
  7. Non-toxic base that is used to neutralize stomach acid; relieves the pain of excess stomach acid (acid reflux or heartburn)
  8. Represents a chemical reaction using coefficients (numbers in front of the reactants and products) that tell you how much of the reactants are used and how much of the products are made
  9. Reduced in concentration be being mixed with a liquid, such as water
Down
  1. A type of chemical reaction in which the metal ions of two different compounds exchange places
  2. A chemical reaction in which two or more reactants combine to produce a new product
  3. A substance that changes colour when added to an acid or a base
  4. During a chemical reaction. The total mass and number of atoms of the reactants equal to total mass and number of atoms of the products
  5. A chemical reaction between an acid and a base that “neutralizes” their acidic and basic properties
  6. Uses words instead of chemical formulas to describe what happens to reactants and products during a chemical reaction
  7. A scale from 0 to 14 that describes how acidic or basic a substance is
  8. New substances produced in a chemical reaction
  9. A compound that taste sour, corrodes metals and tissue, and turns blue litmus paper red
  10. Substances that react together in a chemical reaction
  11. A group of letters and subscript numbers that represent the make-up of a chemical compound

20 Clues: New substances produced in a chemical reaction • Substances that react together in a chemical reaction • A substance that changes colour when added to an acid or a base • A change in matter that produces new substances with new properties • Reduced in concentration be being mixed with a liquid, such as water • ...

Chemistry Fun 2015-09-08

Chemistry Fun crossword puzzle
Across
  1. the minority component of a solution
  2. SO2 is a _____ molecule
  3. this has the ability to move but is incompressible
  4. a type of force with an electronegativity difference between 0.5-1.7
  5. as temperature increases the pressure ...
  6. the sign of delta H rxn when the reaction is exothermic
  7. OH, CHO, C═O, COOH, NH2, Cl are examples of this type of interaction
  8. a type of bond that is responsible for water's high boiling point
  9. A solution that has more solute than saturation is said to be
  10. the ability/ resistance of the solution to flow
  11. hydrogen and carbon have this kind of interaction
  12. the majority component of the solution
Down
  1. point is the temperature/pressure condition where all three states exist simultaneously
  2. the process by which a solid is directly converted to a gas
  3. which of the two molecules will evaporate quicker h20 or acetone ( C3H6O)
  4. a type of force with an electronegativity difference between 0.2-0.5
  5. When two opposite processes reach the same rate so that there is no gain or loss of material
  6. the conversion of gas directly to a solid
  7. diamond is this type of solid
  8. the solubility of gas to liquid is dependent on this factor
  9. Two liquids that are mutually soluble are said to be
  10. H2O bond shape
  11. a type of force with an electronegativity difference of 1.9 or greater
  12. CHBr3 has what kind of intermolecular force

24 Clues: H2O bond shape • SO2 is a _____ molecule • diamond is this type of solid • the minority component of a solution • the majority component of the solution • as temperature increases the pressure ... • the conversion of gas directly to a solid • CHBr3 has what kind of intermolecular force • the ability/ resistance of the solution to flow • ...

Chemistry Crossword 2015-12-01

Chemistry Crossword crossword puzzle
Across
  1. a long wire
  2. anything that has mass and takes up space
  3. and particles cannot be separated out from the
  4. A formula that identifies the element in a compound and the amount in each element
  5. change change that results when two or more substances
  6. invisible negatively charged particle that orbits the nucleus
  7. positively charged center of an atom ; proton neutrons
  8. The absorption of Heat
  9. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties.
  10. horizontal row of element in the periodic table.
  11. to react to different substance or substance.
  12. element.
  13. When 2 non-metals combine and create a pure substance
  14. smallest part of an element that is representative of
  15. reacts with oxygen to produce energy , water and carbon dioxide.
  16. An attribute, quality, or characteristic of something
  17. cloudy mixture in which tiny particles of one substance are held within another , and the particles can separated.
  18. Substance that is produced in the reaction
Down
  1. Anything that has mass or occupies space
  2. an atom electrically charged when it loses or gains electrons
  3. property property that describes the physical appearance and composition of the substance
  4. dull, brittle element that does not conduct electricity
  5. A law that explains that matter cannot be created nor destroyed
  6. respiration chemical reaction that takes place in cells;
  7. description of a solid that can be stretched
  8. substance.
  9. The release of heat
  10. change change in the appearance or state of a substance that doesn't change composition of the substance
  11. an atom
  12. most reactive non-metals
  13. cloudy mixture in which tiny particles of one substance are held with
  14. more quickly.
  15. substance that helps a chemical reaction to
  16. new substance produced in a chemical reaction between reactants
  17. of protons, neutrons , and electrons of the atom.
  18. mass mass of one atom of an element calculated from the total

36 Clues: an atom • element. • substance. • a long wire • more quickly. • The release of heat • The absorption of Heat • most reactive non-metals • Anything that has mass or occupies space • anything that has mass and takes up space • substance that helps a chemical reaction to • Substance that is produced in the reaction • description of a solid that can be stretched • ...

chemistry crossoword 2015-02-09

chemistry crossoword crossword puzzle
Across
  1. nutrients that organism need in only minors or trace amounts
  2. property property that describes the physical appearance and composition of a substance
  3. positively charged particle in the nucleus of an atom
  4. table a table in which the elements are organized by their
  5. substance that enriches soil so that plants will grow
  6. in chemistry ph of 7 neutral substance is neither an acid nor base
  7. change of state form a solid to a gas to a liquid
  8. neutron particle in the nucleus of an atom
  9. chemical combination of two or more element in a specific ratio
  10. one type of atom
  11. pure substance that cannot be broken down into other substances made up
Down
  1. invisible negatively charged particles that orbits the nucleus of an tom
  2. change of state form a liquid to a solid
  3. nutrients that organisms need in relatively large amounts
  4. reaction between an acid and base that produces water and solid compound called a salt
  5. change of state form liquid to a gas
  6. number number of protons in the nucleus of one atom of an element
  7. positively charged in the nucleus of an atom
  8. gas natural gas that contains hydrogen sulfide
  9. energy energy possessed by an object because of its motion or its potential to move a thrown baseball has mechanical energy because of its movement and its potential to fal
  10. fuel fuel formed dead plant and animals coal oil and natural gas
  11. wastewater containing dissolved and undissolved material form your kitchen bathroom and laundry
  12. change of state form solid to a liquid
  13. anything that has mass and occupies space

24 Clues: one type of atom • change of state form liquid to a gas • change of state form solid to a liquid • change of state form a liquid to a solid • anything that has mass and occupies space • neutron particle in the nucleus of an atom • positively charged in the nucleus of an atom • gas natural gas that contains hydrogen sulfide • ...

Chemistry Challenge 2014-12-16

Chemistry Challenge crossword puzzle
Across
  1. who is the measure of one wave/second named after
  2. full name of the illustrator of "Chemistry Imagined, Reflections on Science"
  3. the level of frequency that the color green is at
  4. 1s^2 2s^2 2p^6
  5. older name for Tungsten
  6. Lord Rayleigh wrote a letter to the editor about the density of....
  7. 5.44 m - 2.6103 m
  8. full name of the SI system
Down
  1. a fundamental physical constant now known as Planck's constant
  2. mixtures that are uniform in composition
  3. a model of the atom that was an improvement over pervious models but it was incomplete
  4. 6.0221367x10^23
  5. Ar3d^5 4s^1
  6. moles per liter measures....
  7. It is bright red and odorless and is a crystalline solid
  8. the study of substances and processes occurring in living things
  9. a form of energy that exhibits wavelike behavior as it travels
  10. indicates the two fundamental spin states of an electron in an orbital
  11. last name of a professor of biochemistry at Texas A&M University
  12. how you measure electric current
  13. creator of the periodic table of elements

21 Clues: Ar3d^5 4s^1 • 1s^2 2s^2 2p^6 • 6.0221367x10^23 • 5.44 m - 2.6103 m • older name for Tungsten • full name of the SI system • moles per liter measures.... • how you measure electric current • mixtures that are uniform in composition • creator of the periodic table of elements • who is the measure of one wave/second named after • the level of frequency that the color green is at • ...

Chemistry crossword 2014-11-07

Chemistry crossword crossword puzzle
Across
  1. ability of a substance to conduct electricity or heat
  2. mass of 1 atom of an element calculated from the total number of protons, neutrons, and electrons of that atom
  3. pure substance formed when at least one metal and non- metal combine
  4. change that results when two or more substances react to create a different substance or substances
  5. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  6. new substance produced in a chemical reaction between reactants
  7. element that has both metallic and non metallic properties
  8. pure substance that can not be broken down into other substances
  9. number of protons in the nucleus of one atom of an element
  10. description of a substance that can be pounded or rolled into sheets
  11. vertical column of elements in the periodic table
Down
  1. substance that helps a chemical reaction proceed more quickly
  2. change in the appearance or state of a substance that does not change the composition
  3. an experiment in which all reactants and all product of a chemical reaction are accounted for
  4. group 17 elements in the periodic table; the most reactive non-metals
  5. vertical column of elements in the periodic table
  6. description of a solid that can be stretched into long wire
  7. slow chemical change that occurs when oxygen in the air reacts with a metal
  8. pure substance formed when at least one metal and one non metal combine
  9. chemical combination of two or more elements i a specific ratio
  10. neutral particle in the nucleus of an atom
  11. group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  12. catalyst involved in chemical reactions in living things
  13. shiny,malleable,ductile, element that conducts electricity
  14. invisible negatively charged particle that orbits the nucleus of an atom

25 Clues: neutral particle in the nucleus of an atom • vertical column of elements in the periodic table • vertical column of elements in the periodic table • ability of a substance to conduct electricity or heat • catalyst involved in chemical reactions in living things • element that has both metallic and non metallic properties • ...

Chemistry Crossword 2014-11-07

Chemistry Crossword crossword puzzle
Across
  1. Positively charged particle in the nucleus of an atom.
  2. Came from the Greek word,"khemia" meaning juice of a plant.
  3. Measure of atomic mass; (amu).
  4. The speed of a chemical reaction.
  5. Substance(s) created by a reaction.
  6. Group 15, period 7.
  7. A slow chemical reaction in which the metal is decomposed when it reacts with oxygen.
  8. The smallest part of an element that is representative of that element.
  9. Invisible negatively charged particle that orbits the nucleus of an atom.
Down
  1. The number that represents the amount of atoms in a chemical formula.
  2. Vertical column of elements in the table.
  3. Produced when two non-metals are combined.
  4. A chemical change, which releases heat energy
  5. Can be in-between metals and non-metals.
  6. Positive charges.
  7. Most reactive non-metals.
  8. Produced when a metal and non-metal are combined.
  9. Substances that start a reaction.
  10. An organic catalyst.
  11. Horizontal row of elements in the periodic table.
  12. The positive charged centre of an atom.
  13. Group 9, period 6.
  14. Anything that has mass and occupies space.
  15. An enzyme found in plant and animal cells.
  16. Neutral particle in the nucleus of an atom.

25 Clues: Positive charges. • Group 9, period 6. • Group 15, period 7. • An organic catalyst. • Most reactive non-metals. • Measure of atomic mass; (amu). • The speed of a chemical reaction. • Substances that start a reaction. • Substance(s) created by a reaction. • The positive charged centre of an atom. • Can be in-between metals and non-metals. • Vertical column of elements in the table. • ...

chemistry crossword 2014-11-06

chemistry crossword crossword puzzle
Across
  1. anything that has mass and occupies space
  2. number of protons in the nucleus of one atom of an element
  3. change in the appearance or state of a substance that does not change the composition
  4. a combination of symbols that represent a compound
  5. a chemical reaction that takes place in cells
  6. material that cannot be broken down into any simple substance
  7. a table in which the elements are organized by their physical and chemical properties
  8. an experiment in which all reactants and products of a chemical reaction are accounted for
  9. horizontal row in the periodic table
  10. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substances
Down
  1. chemical reaction that releases energy
  2. vertical columns in the periodic table
  3. a reaction that takes place when two or more substances react to form new substances
  4. pure substance formed when non metals combine
  5. workplace hazardous materials information system
  6. positively charged particle in the nucleus of an atom
  7. substances that help a reaction proceed faster
  8. chemical reaction that absorbs energy
  9. change that results when tow or more substance react to create a different substance or substances
  10. substance made of only one kind of matter, which has a unique set of properties
  11. an experiment in which one or more products of a chemical reaction can escape
  12. change of state from a liquid to a gas
  13. chemical reaction that occurs when oxygen reacts with a substance to form a new substance an give off energy
  14. when two or more elements combine chemically
  15. atom that has become electrically charged because it has lost or gained electrons

25 Clues: horizontal row in the periodic table • chemical reaction that absorbs energy • chemical reaction that releases energy • vertical columns in the periodic table • change of state from a liquid to a gas • anything that has mass and occupies space • when two or more elements combine chemically • pure substance formed when non metals combine • ...

Chemistry Crossword 2014-11-04

Chemistry Crossword crossword puzzle
Across
  1. the amount of mass in a given volume of a substance
  2. Solid to a gas
  3. made up of only one kind of matter
  4. the particular condition that someone or something is in at a specific time.
  5. cloudy mixture in which tiny particles of one substance are held within another
  6. combination of pure substances
  7. used to identify matter
  8. Solid to liquid
  9. anything that has mass and occupies space
  10. Gas to a solid
  11. different substances that make it up are not seperately visible
  12. substnace dissolved in water
Down
  1. the ability of a substance to conduct electricity or heat
  2. also a cloudy mixture but the particles are so small that they can't be easily seperated
  3. Workplace Hazardous Materials Information System
  4. material that cannot be broken down into any simpler substance
  5. liquid to a solid
  6. always results in the formation of a different substance or substances
  7. ability of a substance to be dissolved in another
  8. changes state
  9. different substances that make up the mixture are visible
  10. describes how a substance interacts with other substances such as acids
  11. when two or more elements combine chemically
  12. gas to liquid
  13. liquid to gas

25 Clues: changes state • gas to liquid • liquid to gas • Solid to a gas • Gas to a solid • Solid to liquid • liquid to a solid • used to identify matter • substnace dissolved in water • combination of pure substances • made up of only one kind of matter • anything that has mass and occupies space • when two or more elements combine chemically • Workplace Hazardous Materials Information System • ...

Chemistry crossword 2014-11-04

Chemistry crossword crossword puzzle
Across
  1. liquid,solid,gas are all _____'s of matter
  2. neutral particle in the nucleus of an atom
  3. positively charged particle in the nucleus of an atom
  4. substance reacts with another substance or substances in a chemical to create new substances with different properties
  5. pure substance formed when at least one metal and one non-metal combine
  6. pure substance that can't be broken down into other substances
  7. chemical combination of two or more elements in a specific ratio
  8. number of protons in the nucleus of one atom of an element
  9. horizontal row of elements in the periodic table
  10. an experiment in which all reactants and all products are accounted for
  11. mass of one atom of an element calculated from the total protons
  12. the first name of a man who experimented with the behavior of gases in the 1660's
  13. invisible negatively charged particle that orbits the nucleus of an atom
  14. a chemical reaction that releases energy
Down
  1. vertical column of elements in the periodic table
  2. a chemical reaction that absorbs energy
  3. slow chemical change that ocurs when oxygen in the air reacts with a metal
  4. pure substance formed when non-metals combine
  5. ability of a system to conduct electricity or heat
  6. what a chemical is made of ex 1 atom of ... and 1 atom of ...
  7. an experiment in which one or more products of a chemical reaction can escape
  8. atoms that have become electrically charged because of loss or gained electrons
  9. anything that has mass and occupies space
  10. how an element looks
  11. Workplace Hazardus Materials Information System

25 Clues: how an element looks • a chemical reaction that absorbs energy • a chemical reaction that releases energy • liquid,solid,gas are all _____'s of matter • neutral particle in the nucleus of an atom • anything that has mass and occupies space • pure substance formed when non-metals combine • Workplace Hazardus Materials Information System • ...

Chemistry Crossword 2014-11-03

Chemistry Crossword crossword puzzle
Across
  1. organic Catalyst
  2. most reactive non metal
  3. this elements symbol is K
  4. a new substance after a chemical change is called a...
  5. a compound made of 1 non metal and 1 metal
  6. a subatomic particle with a negative charge
  7. Most reactive metal especially in air and water
  8. this elements symbol is O
  9. The horizontal category on the Periodic table (7 of them)
  10. a chart that groups all the elements in the world
  11. This elements symbol is H
  12. the substances you combine to create a chemical change are called...
  13. This elements symbol is Na
Down
  1. often a liquid or gas at room temperature
  2. The vertical category on the periodic table (18 of Them)
  3. a cemical reaction that absorbs heat
  4. a subatomic particle with no charge
  5. a compound made of 2 non metals
  6. The most stable and unreactive (gas)
  7. the average mass of an element
  8. in between a metal and non metal
  9. a subatomic particle with a positive charge
  10. the number that shows how many electrons and proton is in a element
  11. a chemical reaction that releases heat
  12. This elements symbol is Au

25 Clues: organic Catalyst • most reactive non metal • this elements symbol is K • this elements symbol is O • This elements symbol is H • This elements symbol is Au • This elements symbol is Na • the average mass of an element • a compound made of 2 non metals • in between a metal and non metal • a subatomic particle with no charge • a cemical reaction that absorbs heat • ...

Chemistry Crossword 2014-11-03

Chemistry Crossword crossword puzzle
Across
  1. A chemical reaction that releases heat
  2. Symbol of B
  3. Has a symbol of H
  4. a table where the elements are orginized
  5. In between a metal and a non-metal
  6. The slowest chemical change
  7. The celestial body of silver
  8. A neutral particle in an atom
  9. mass Mass of one atom
  10. Symbol of Kr and Supermans homeworld
Down
  1. A catalyst involving living things
  2. Symbol of Ag
  3. dull brittle element that doesn't conduct electricity
  4. A chemical reaction that absorbs heat
  5. anything that has mass and occupies space
  6. Element symbol is Au
  7. The symbol of Mercury
  8. Negatively charged subatomic particle
  9. Ability of a substance to conduct electricity
  10. Symbol for Neon
  11. Amount of mass in a given area
  12. Zinc
  13. A pure substance that can't be broken down into other substances
  14. The symbol of Oxygen
  15. Symbol for Potassium

25 Clues: Zinc • Symbol of B • Symbol of Ag • Symbol for Neon • Has a symbol of H • Element symbol is Au • The symbol of Oxygen • Symbol for Potassium • The symbol of Mercury • mass Mass of one atom • The slowest chemical change • The celestial body of silver • A neutral particle in an atom • Amount of mass in a given area • A catalyst involving living things • In between a metal and a non-metal • ...

chemistry crosswords 2014-11-29

chemistry crosswords crossword puzzle
Across
  1. negatively charged atom particle that is part of an atom
  2. is a system easy-to-see warning symbols and hazardous materials
  3. element that both metallic and non-metallic properties
  4. the new material that is produced from the reaction
  5. a reaction that takes place when two or more substance react to form new substances
  6. CHANGE that results when two or more substance react to create a different substance or substances
  7. group of of atoms joined by bonds
  8. dull, brittle element that does not conduct electricity
  9. solid to a liquid
  10. a chemical reaction that releases heat energy
  11. the starting a material of a reaction
  12. matter can exist as solid and liquids and gases
Down
  1. chemical combination of two or more elements in specific ratio
  2. is something that has mass and occupies space
  3. change in the appearance or state of a substance that does not change the composition
  4. liquid to a gas
  5. liquid to a solid
  6. number of protons in an atom of a nucleus
  7. a substance that speeds up a chemical reaction
  8. a chemical reaction that absorbs heat energy
  9. gas to a liquid
  10. atom that has become electrically charged because it has lost one or gained electrons
  11. a pure substance that can't be broken down into more atoms
  12. a catalyst to break down food
  13. shiny, malleable,conductive material, and ductile

25 Clues: liquid to a gas • gas to a liquid • liquid to a solid • solid to a liquid • a catalyst to break down food • group of of atoms joined by bonds • the starting a material of a reaction • number of protons in an atom of a nucleus • a chemical reaction that absorbs heat energy • is something that has mass and occupies space • a chemical reaction that releases heat energy • ...

Chemistry Vocabulary 2015-01-22

Chemistry Vocabulary crossword puzzle
Across
  1. solvent and solute
  2. mixture in which size of particles do not settle out
  3. mixture in which large particles settle out
  4. solution that becomes unstable
  5. solute dissolves and breaks up into pieces
  6. H3O+
  7. acid that dissociates completely
  8. compound that changes colors when a particular pH is reached
  9. ability of one substance to dissolve within another substance
  10. type of neutralization reaction that determines the concentration of a solution
  11. dissolved particles in a solution
  12. pH of 7
Down
  1. amount of solute in a given amount of solution
  2. acid that partially dissociates
  3. separating or breaking apart
  4. measures the acidity of a solution
  5. the number of moles of solute per liter of solution
  6. the number of moles of solute per kilogram of solution
  7. pH less than 7
  8. solution that can hold no more solute
  9. pH more than 7
  10. dissolving medium in a solution

22 Clues: H3O+ • pH of 7 • pH less than 7 • pH more than 7 • solvent and solute • separating or breaking apart • solution that becomes unstable • acid that partially dissociates • dissolving medium in a solution • acid that dissociates completely • dissolved particles in a solution • measures the acidity of a solution • solution that can hold no more solute • ...

Chemistry Vocabulary 2015-01-24

Chemistry Vocabulary crossword puzzle
Across
  1. The amount of matter the object contains
  2. A physical blend of two or more components
  3. Describes the gaseous state of a substance that is generally a liquid or solid at room temperature
  4. Matter that has uniform and definite composition
  5. Negatively charged subatomic particles
  6. A wave is the wave's height from zero to the crest
  7. The study of process that take place in living organisms
  8. A substance produced in the reaction
  9. Atoms that have the same number of neutrons
  10. A quantity that has both a number and a unit
  11. A Quantum mechanical property of electrons and may be thought of as clockwise or counterclockwise
  12. Any part of a sample with uniform composition and properties
  13. The tiny central core of an atom and is composed of protons and neutrons
  14. A measure of how close a series of measurements are to one another, irrespective of the actual value
  15. A form of matter that has a definite shape and volume
  16. The study of the composition of matter and the changes that matter undergoes
  17. SI unit of cycles per second
Down
  1. A form of matter that takes both the shape and volume of its container
  2. The smallest particle of an element that retains its identity in a chemical reaction
  3. A substance present at the start of the reaction
  4. A form of matter that has a indefinite shape, flows, yet has a fixed volume
  5. Anything that has mass and occupies space
  6. A measure of how hot or cold an object is
  7. The number of wave cycles to pass a given point per unit of time
  8. A solid that forms and settles out of a liquid mixture
  9. When sunlight passes through a prism, the different wavelengths
  10. The simplest form of matter that has a unique set of properties
  11. A force that measures the pull on a given mass by gravity
  12. Measure of how close a measurement comes to the actual or true value of whatever is measured
  13. A way to separate water from the other components in tap water
  14. The ratio of the mass of an object to its volume
  15. The process that separates a solid from the liquid in a heterogeneous mixture
  16. Positively charged subatomic particles
  17. A substance that contains two or more elements chemically combined in a fixed proportion
  18. The capacity to do work or to produce heat
  19. Measure of the space occupied by the object
  20. The distance between the crests
  21. Energy is the amount of energy required to move an electron from one energy level to another energy level
  22. Another name for a homogeneous mixture
  23. The difference between the experimental value and the accepted value
  24. The basic unit of length

41 Clues: The basic unit of length • SI unit of cycles per second • The distance between the crests • A substance produced in the reaction • Negatively charged subatomic particles • Positively charged subatomic particles • Another name for a homogeneous mixture • The amount of matter the object contains • Anything that has mass and occupies space • ...

Consumer Chemistry 2014-08-05

Consumer Chemistry crossword puzzle
Across
  1. Consist only of hydrogen and carbon atoms and all bonds are single bonds.
  2. Charged atom
  3. bond A chemical bond that involves transfer of electron to atoms
  4. Unsaturated chemical compound containing at least one carbon–carbon double bond.
  5. Allotrope of carbon that is also called bucky ball.
  6. Type of hydrocarbon that does not contain benzene ring
  7. Organic compounds that contain Hydrogen and Carbon
  8. commonly used in pencils
  9. The hardest material known
  10. types of hydrocarbon compounds that have one or more rings of carbon atoms in the chemical structure of their molecules
  11. Covalent bonding of an element itself to form long chains or rings
  12. bond A chemical bond that involves the sharing of electron pairs between atoms
  13. chemistry study of the structure, properties, compositions, and reactions of carbon-containing compounds
  14. Compounds that have the same molecular formula but different structural formula
  15. formula it shows thetypes and number of atoms combined in a single molecule of a molecular compound
  16. isomers The order of atom bonding is the same but the atoms are arranged differently in space
  17. Alkane that has 10 carbon atoms and 22 Hydrogen atoms
Down
  1. anything that occupies space and mass
  2. alkynes Alkynes having triple bond in the last carbon atom
  3. unsaturated hydrocarbon which has at least one carbon—carbon triple bond between two carbon atoms
  4. Group in the periodic table consisting of five chemically related elements: fluorine, chlorine, bromine, iodine, and astatine
  5. radical molecules with unpaired electrons
  6. they have double or triple bonds
  7. Type of chemical formula that show the symbols for the elements combined in a compound with subscripts showing the smallest whole number ratio of the different atoms in the compound
  8. Simplest alkene
  9. the ability of a chemical compound to dissolve in fats, oils, lipids, and non-polar solvents such as hexane or toluene
  10. Found in nature as an element or in compound form. It is present in all living matter
  11. CH2CH3
  12. They have single bonds
  13. An alkane missing one hydrogen
  14. This is where the electron is located
  15. Other term for alkane
  16. 2 or more from of the same element that differ significantly in chemical and physical properties
  17. Type of hydrocarbon that contains benzene ring
  18. Shows the arrangememt of the atoms within the molecules as far as which atoms are bonded to which and whether single, double, triple bonds are used
  19. Organic chemical urea
  20. Other word for alkene
  21. CI
  22. A substance which can be broken down into simpler substances by ordinary chemical means
  23. A type of carbon bonding where the carbon are attached to one another to form a ________.
  24. simplest alkyne

41 Clues: CI • CH2CH3 • Charged atom • Simplest alkene • simplest alkyne • Other term for alkane • Organic chemical urea • Other word for alkene • They have single bonds • commonly used in pencils • The hardest material known • An alkane missing one hydrogen • they have double or triple bonds • anything that occupies space and mass • This is where the electron is located • ...

Chemistry Crossword 2014-05-11

Chemistry Crossword crossword puzzle
Across
  1. Electrons in the highest occupied energy level of an element's atoms
  2. Molecular shape of an AX4E molecule
  3. Moles of solute or volume of solution
  4. Degrees Celsius+273
  5. P1V1=P2V2
  6. Ability of an atom to attract electrons when it is in a compound
  7. Adding solute to a solution decreases the_____of the solution
  8. MnO4^-
  9. Spot where solid, liquid, and gas coexist
  10. Ag
  11. A_____forms when Qsp>Ksp
  12. HCl,HI,H2SO4,HBr
  13. gases have a higher_____than liquids
  14. When acid dissolves in water
  15. If Iron Man and the Silver Surfer teamed up they would be_____
  16. Acid that can donate two or more protons
  17. Chalk is_____carbonate
  18. Atomic number is equal to the number of_____
  19. _____-favored, K>1
  20. [Ne]3s^2,3p^4
  21. Negatively charged ion
Down
  1. Unit of pressure equal to one newton per square meter
  2. Solution with a pOH of 11.2
  3. Ions form when_____are transferred between atoms
  4. Speeds up the rate of a reaction
  5. Has the ability to form 4 hydrogen bonds
  6. Creator of the periodic table
  7. Amount of solid dissolved in a fixed amount of solvent
  8. Solid changing to a gas
  9. Liquid turning to gas
  10. The absence of matter
  11. Law of_____of mass says matter can not be created or destroyed
  12. Binding forces that are correlated with chemical changes, ____forces
  13. Nonmetals of group 7A
  14. Molecular weight of a substance expressed in grams
  15. What the scientist said when he found 2 isotopes of Helium
  16. Density increases as_____decreases
  17. Energy that is in motion
  18. Loss of electrons
  19. 6.02x10^-23,_____'s number
  20. Most abundant component of a solution
  21. Mix with copper to produce bronze
  22. Bronsted-Lowry base is a proton_____
  23. _____pressure must be applied to prevent increased volume
  24. Positively charged ion

45 Clues: Ag • MnO4^- • P1V1=P2V2 • [Ne]3s^2,3p^4 • HCl,HI,H2SO4,HBr • Loss of electrons • _____-favored, K>1 • Degrees Celsius+273 • Liquid turning to gas • The absence of matter • Nonmetals of group 7A • Chalk is_____carbonate • Positively charged ion • Negatively charged ion • Solid changing to a gas • A_____forms when Qsp>Ksp • Energy that is in motion • 6.02x10^-23,_____'s number • ...

Chemistry Vocab 2014-09-07

Chemistry Vocab crossword puzzle
Across
  1. A form of matter that has a definite shape and volume
  2. A property that depends on the type of matter in a sample, not the amount of matter
  3. The study of substance that, in general, do not contain carbon
  4. a measure of the amount of matter that an object contains
  5. A mixture that is not uniform in composition; components are not evenly distributed throughout the mixture
  6. The study of compound containing carbon
  7. A physical blend of two or more substances that are not chemically combined
  8. A process used to separate components of a mixture using differences in boiling points
  9. A measure of the space occupied by a sample of matter
Down
  1. Matter that has a uniform and definitive composition, also called "pure" substance
  2. A form of matter that flows, has a fixed volume, and an indefinite shape
  3. A homogeneous mixture, consists of solutes dissolved in a solvent
  4. A mixture that is uniform in composition; components are evenly distributed and not easily distinguished
  5. A process that separates a solid from the liquid in a heterogeneous mixture
  6. A form of matter that takes the shape and volume of its container, no definite shape or volume
  7. The area of chemistry that focuses on the composition of matter
  8. Anything that has mass and occupies space
  9. The area of chemistry that deals with the mechanism, rate, and energy transfer that occurs when matter undergoes a change
  10. Any part of a sample with uniform composition and properties
  11. Describes the gaseous state of a substance that is generally a liquid or solid at room temperature
  12. A property that depends on the amount of matter in a sample

21 Clues: The study of compound containing carbon • Anything that has mass and occupies space • A form of matter that has a definite shape and volume • A measure of the space occupied by a sample of matter • a measure of the amount of matter that an object contains • A property that depends on the amount of matter in a sample • ...

Basic Chemistry 2014-04-03

Basic Chemistry crossword puzzle
Across
  1. Positively charged atom?
  2. Molecules bond in which atoms share electrons?
  3. Uncharged or neutral particles?
  4. When two or more atoms combined chemically together it is called?
  5. What is the name of chemical symbol Mg?
  6. Location of the electrons?
  7. Proton and electrons located in ?
  8. How many electrons in the first shell that is close to nucleus?
  9. Compounds formed by ionic bonding?
  10. Anything that occupies space and has mass?
Down
  1. Outermost shell in the atom?
  2. The number of ______ is always equal to the number of electrons.
  3. How many electrons can hold second shell?
  4. First letter of a chemical symbol is always__________?
  5. Charged particles are called?
  6. Two or more different atoms bind together to form molecule?
  7. Atom is the basic building block of all_____?
  8. Chemical shorthand called atomic______?
  9. Negatively charged ions?
  10. Element that have same # of protons but different # of neutrons?

20 Clues: Positively charged atom? • Negatively charged ions? • Location of the electrons? • Outermost shell in the atom? • Charged particles are called? • Uncharged or neutral particles? • Proton and electrons located in ? • Compounds formed by ionic bonding? • Chemical shorthand called atomic______? • What is the name of chemical symbol Mg? • How many electrons can hold second shell? • ...

Chemistry Crossword 2014-05-14

Chemistry Crossword crossword puzzle
Across
  1. a numerical scale ranging from 0-14 that is used to compare the acidity of solutions
  2. The rapid reactions of a substance with oxygen to produce oxides and energy
  3. The breakdown of a metal resulting from reactions with chemicals in its environment
  4. A molecule consisting of only two atoms of either the same or different elements
  5. A reaction in which a larger or more complex molecule breaks down to form two (or more) simpler products
  6. A bond that results from the sharing of outer electrons between non-metal atoms
  7. A solid formed from the reaction of 2 solutions
  8. An aqueous solution that conducts electricity, tastes sour, turns blue litmus red, and neutralizes bases
  9. The elements in the 17th column of the periodic table
  10. A chemical, present at the start of a chemical reaction, that is used up during the reaction
Down
  1. A particle in which atoms are joined by covalent bonds
  2. A measure of how acidic or basic a solution is
  3. Neither acidic nor basic
  4. A way of describing a chemical reaction using the chemical formulas of the reactants and products
  5. A charged particle that results when an atom gains or loses one or more electrons
  6. A row of elements in the periodic table
  7. A chemical that is produced during a chemical reaction
  8. A column of elements in the periodic table with similar products
  9. An aqueous solution that conducts electricity and turns red litmus blue
  10. A description of what a substance does as it changes into one or more new substance(s)
  11. An ion made up of more than 1 atom that acts as a single particle
  12. A compound that separates into ions when it dissolves in water, producing a solution that conducts electricity

22 Clues: Neither acidic nor basic • A row of elements in the periodic table • A measure of how acidic or basic a solution is • A solid formed from the reaction of 2 solutions • The elements in the 17th column of the periodic table • A particle in which atoms are joined by covalent bonds • A chemical that is produced during a chemical reaction • ...

Chemistry Crossword 2015-12-09

Chemistry Crossword crossword puzzle
Across
  1. change of state from solid to liquid
  2. invisible negatively charged particle that orbits the n
  3. positively charged center of an atom; contains protons and neutrons
  4. liquid or paste that conducts electricity because it has ions
  5. a reaction that takes place when two or more substances react to form new substances
  6. substance made up of only one atom
  7. positively charged particle in the nucleus of an atom
  8. group of 18 elements in the periodic table;they are the most stable and unattractive elements
  9. anything with mass and that occupies space
  10. conductor through which electric current enters or leaves a device or material
  11. a chemical reaction that releases energy
  12. group 17 elements in the periodic table’;the most reactive non-metals
  13. neutral particle in the nucleus of an atom
  14. shiny malleable,ductile element that conducts electricity
Down
  1. description of a substance that can be pounded or rolled into sheets
  2. change of state from a solid to a gas or a gas to a solid
  3. an experiment in which all reactants and all products of a chemical reaction are accounted for
  4. group of atoms joined by covalent bonds
  5. a chemical reaction that absorbs energy
  6. an experiment in which one or more products of a chemical reaction can escape
  7. dull brittle element that does not connect electricity
  8. change of state from a liquid to a gas
  9. element that has both metallic and nonmetallic properties
  10. catalyst involved in chemical reactions in living things

24 Clues: substance made up of only one atom • change of state from solid to liquid • change of state from a liquid to a gas • group of atoms joined by covalent bonds • a chemical reaction that absorbs energy • a chemical reaction that releases energy • anything with mass and that occupies space • neutral particle in the nucleus of an atom • ...

Chemistry Crossword 2016-02-10

Chemistry Crossword crossword puzzle
Across
  1. regions of space outside nucleus
  2. creator of Periodic Table
  3. properties between a metal and non metal
  4. very outer electrons
  5. element compounds that are in solutions that form hydroxides
  6. absorbs energy
  7. smallest part of an element
  8. mass of an atom of a chemical element
  9. positively charged center of an atom, very high density
  10. any gas in Group O
  11. composed of two or more separate elements
  12. a row of elements
Down
  1. matter can be changed from one form to another
  2. a part or aspect of something abstract
  3. a thin coating of gold, silver, or other metals
  4. same number of protons and electrons
  5. no characteristics of a metal and able to conduct heat
  6. move around nucleus and has a negative charge
  7. releases energy
  8. a substance that takes part in and changes in a reaction
  9. found in nucleus and has a positive charge
  10. in the nucleus and has no electric charge
  11. a group of atoms bonded together
  12. abbreviation or short representation of an element
  13. the result of a chemical reaction
  14. a column of elements

26 Clues: absorbs energy • releases energy • a row of elements • any gas in Group O • very outer electrons • a column of elements • creator of Periodic Table • smallest part of an element • regions of space outside nucleus • a group of atoms bonded together • the result of a chemical reaction • same number of protons and electrons • mass of an atom of a chemical element • ...

Chemistry Crossword 2016-04-04

Chemistry Crossword crossword puzzle
Across
  1. A mutual group of atoms that are held together by covalent bonds.
  2. 1
  3. A single Compound undergoes a reaction that produces 2 or more simpler substances.
  4. 6
  5. Uneven distribution of charge.
  6. Moles x's Molar mass of element
  7. volume/amount of substance
  8. HNO3
  9. The amount of a substance that contains as many particles as there are atoms.
  10. Ability of a substance to be Hammered or beaten.
  11. Assigned to the atoms composing the compound or ion.
  12. Mass relationships between reactants and products in a chemical reaction.
  13. A small whole number that appears in front of a formula in a chemical equation.
  14. Symbols for the elements combined in a compound with subscripts showing the smallest whole number mole-ratio
  15. Measured amount of a product obtained from a reaction.
  16. 3
  17. Smallest Particle of an element.
  18. Compounds composed of 2 different elements.
  19. HCLO3
  20. A solid that is produced as a result of a chemical reaction in solution and that seperates from the solution.
  21. Mutual electrical attraction between the nuclei and valance electrons of different atoms that bond atoms together.
  22. Polyatomic ions that contain oxygen.
  23. The ratio of the actual yield to the theoretical yield, Multiplied by 100.
  24. A Specific portionof matter in a given region of space that has been selected for study during an experiment and observation.
Down
  1. The decomposition of a substance by an electric current.
  2. Bonding between large numbers of cations and anions.
  3. Elements of Group 17 of the periodic table.
  4. Mass relationships of elements in compounds.
  5. Represents, with symbols and formulas, the indentities and relative amounts of reactants and products in a chemical Reaction.
  6. 4
  7. Something that has magnitude, size, or amount.
  8. Number of protons in the nucleus of each atom of that element.
  9. HCLO4
  10. HCl
  11. Sum of average atomic masses of all the atoms represented in its formula.
  12. Conversion factor that relates the amounts in moles of any 2 substances involved in a chemical reaction.
  13. Substances that combine with oxygen, releasing a large amount of energy in the form of light and heat.
  14. Sharing of electron pairs between 2 atoms.
  15. Combination of SI base units.
  16. Logical Approach to solving problems by observing and collecting data.
  17. Moles x's 6.02x10^23
  18. Testable statement.
  19. Elements of group 1 of the periodic table.
  20. Substance that is not used up completely in a reaction.
  21. H2SO4
  22. Arrangement of elements in order of their atomic numbers so that elements with similar proporties fall in the same cloumn, or group.
  23. 14 elements with atomic numbers 58-71.
  24. Naming system of binary ionic compounds involving the combining of the names of the compounds positive and negative ions.
  25. Explanation of how phenomena occur and how data or events are related.
  26. Physical and Chemical Proporties of their elements are periodic functions of their atomic number.
  27. 2
  28. 14 Elements with atomic numbers from 90-103.
  29. Mass/Volume=
  30. Atoms of the same element that have different masses.

54 Clues: 1 • 4 • 6 • 3 • 2 • HCl • HNO3 • HCLO4 • H2SO4 • HCLO3 • Mass/Volume= • Testable statement. • Moles x's 6.02x10^23 • volume/amount of substance • Combination of SI base units. • Uneven distribution of charge. • Moles x's Molar mass of element • Smallest Particle of an element. • Polyatomic ions that contain oxygen. • 14 elements with atomic numbers 58-71. • Sharing of electron pairs between 2 atoms. • ...

Chemistry Crossword 2016-04-04

Chemistry Crossword crossword puzzle
Across
  1. Mass/Volume
  2. Measurement of how close a series of measurements are to one another.
  3. The prefix for 4.
  4. Form of matter that has a definite shape or volume.
  5. Neutral group of atoms kept together by covalent bonds.
  6. HBr
  7. The closeness of a measurement to true value of what is being measured.
  8. Elements in group 8A.
  9. ex. Sulfate, Nitrate, & Carbonate.
  10. HCl
  11. All the digits that can be known precisely in a measurement.
  12. 2K+H₂O→KOH+H₂
  13. Elements in group 1B through 8B.
  14. The amount of matter an object contains.
  15. Elements that exist only in multiples when alone in nature.
  16. Base unit of volume in SI.
  17. Base unit of length in SI.
  18. Compound that produces hydrogen ions in a solution.
  19. Elements in group 7A.
  20. Form of matter that takes the shape and volume of its container.
  21. Temperature scale in which the freesing point of water is 273.
  22. The prefix for 2.
  23. The prefix for 5.
  24. Actual Yield/Theoretical yield*100
  25. A group of atoms that has a positive or negative charge.
  26. Matter that has a uniform and definite composition.
  27. CH₄+2O₂→CO₂+H₂O
  28. HNO₃
Down
  1. Ion with a negative charge.
  2. Base unit of weight in SI.
  3. The prefix for 3.
  4. HClO₄
  5. The electrostatic charge that binds oppositely charged ions together.
  6. An expression that indicates the number and type of atom present in the smallest representation of a unit of a substance.
  7. Compound that produces hydroxide ions in a solution.
  8. Density*Molar Volume
  9. Quality or condition of a substance that can be observed or measured without changing the substances composition.
  10. Ion with a positive charge.
  11. Metric unit of temperature.
  12. Metric unit equal to the mass of 1cm cubed of water at 4 degrees Celsius.
  13. K₂CO₃+BaCl₂→2KCl+BaCO₃
  14. Elements in group 2A.
  15. Compounds with positive and negative ions.
  16. A measure of a space occupied by a sample of matter.
  17. The ability of an atom to attractive to electron when the atom is in a compound.
  18. Compound composed of 2 elements.
  19. Elements in group 1A.
  20. Electrons on the outer shell.
  21. Single atom with a positive or negative charge.
  22. 2Mg+O₂→2MgO
  23. the chemical formula of a molecular compound.
  24. H₂SO₄
  25. 2HgO→2Hg+O₂
  26. Bond formed by the sharing of electrons between atoms.
  27. The amount of a substance that contains 6.02x10^23.
  28. Smallest particle of a element that retains its identity in a chemical reaction.
  29. The prefix for 6.

57 Clues: HBr • HCl • HNO₃ • HClO₄ • H₂SO₄ • Mass/Volume • 2Mg+O₂→2MgO • 2HgO→2Hg+O₂ • 2K+H₂O→KOH+H₂ • CH₄+2O₂→CO₂+H₂O • The prefix for 3. • The prefix for 4. • The prefix for 2. • The prefix for 5. • The prefix for 6. • Density*Molar Volume • Elements in group 8A. • Elements in group 2A. • Elements in group 1A. • Elements in group 7A. • K₂CO₃+BaCl₂→2KCl+BaCO₃ • Base unit of weight in SI. • Base unit of volume in SI. • ...

Chemistry review 2016-03-07

Chemistry review crossword puzzle
Across
  1. a substance made out of at least two different elements
  2. an ion with a positive charge
  3. the total amount of protons and neutrons in an atom
  4. common name for sodium chloride
  5. a molecule with two atoms only
  6. the type of bond made between non-metals
  7. most elements are most stable when they have _________ electrons in their outer shell
  8. name of fluorine ion
  9. atoms with the same number of protons but different numbers of neutrons
Down
  1. a ion with a negative charge
  2. all of the elements that can form molecular elements which are diatomic
  3. number of neutrons in Calcium-46
  4. covalent bonds _________ electrons
  5. type of diagram that shows protons, neutrons and electrons
  6. a solid mixture of metals
  7. number of bonds in a molecule of N2
  8. element with atomic weight of 47.87
  9. dioxide name of chemical CO2
  10. number of valence electrons of iodine
  11. ion name of lithium cation

20 Clues: name of fluorine ion • a solid mixture of metals • ion name of lithium cation • a ion with a negative charge • dioxide name of chemical CO2 • an ion with a positive charge • a molecule with two atoms only • common name for sodium chloride • number of neutrons in Calcium-46 • covalent bonds _________ electrons • number of bonds in a molecule of N2 • ...

Chemistry Crossword 2016-04-05

Chemistry Crossword crossword puzzle
Across
  1. : Anything that takes up space
  2. : The number of proton in the nucleus
  3. : Made from atoms to form 2 or more elements (chemically bonded)
  4. : A group of SI unit
  5. : Ratio derived fro the equality between 2 different units that can be used to convert from one unit to the other
  6. : 2 or more nonmetal bonding's
  7. : Measurement consist of all the digits known with certainty plus on final digit which I somewhat uncertain or is estimated
  8. : Smallest unit of and element
  9. : Al^3+ and Cu^2+ equals
  10. : Naming system of Binary Ionic Compounds
  11. : These ions don't take part in a chemical equation
  12. : Shows the types and #'s of atoms combined in a single molecule of a molecular compound
  13. : 3Zn+ 2FeCl3--> 3ZnCl +2Fe
  14. : CrO4^2-
  15. : Mass is neither destroyed nor created during ordinary chemical reactions or physical changes
  16. : Smallest whole # ratio of atoms in a compound
  17. : 2Ag^+1(aq) +S^2-(aq)---> Ag2S(s)
  18. : 6.02*10^23
  19. : Simplest collection of atoms from which an ionic compounds formula can be established
  20. :--> Reactants of PbO + H2O
  21. 1 megameter equals how many meters
  22. : Any molecule, formula unit, or ion is the sum of the average atomic mass of all the atoms represented in its formula
  23. : Pb
  24. : Find mass Mercury/ 0.275 mol Hg
  25. : Separation of ions that occur when an ionic compound dissolves
  26. : Find density-- mass= 235.67g volume=257.92cm^3
  27. : Explanation of how phenomena occur and how data or events are related
  28. : Find % composition Mercury(II) Sulfate HgSO4
Down
  1. : Not soluble in water
  2. : A list of elements organized according to the ease with which the elements undergo certain chemical reactions
  3. : H2SO3
  4. : 2Ag2O--> 4Ag+ O2
  5. : A metal and nonmetal bonding
  6. : HCl + NaOH--> NaCl + H2O
  7. : % of mass of each element in a compound
  8. : Weighted average of the atomic masses of the naturally occurring isotopes of an element
  9. : NH4^+
  10. : Ions formed from a single atom
  11. : Cl
  12. : Aluminum has how many valence electrons
  13. : A measurement of matter
  14. : 1 meter equals how many picometers
  15. : Specific portion of matter in a given region of space that has been selected for study during an experiment or observation
  16. : Al2(SO4)3
  17. : A pure substance made up of only one kind of atom
  18. : A chemical compound whose simplest units ae molecules
  19. : Amount of a substance that contains as many particles as there are atoms in exactly 12g of carbon-12
  20. : 2 different elements (compounds)
  21. : Mutual electrical attraction between the nuclei and valence electrons of different atoms
  22. : Crystal Lattice
  23. : Element that has some characteristics of metals and nonmetals
  24. : Chlorine is in what Family
  25. : 2 or more substances combine to form a new compound
  26. : How many Mg = 5,076,9219
  27. : Malleability
  28. :The number that tells the number of protons and electrons in a nucleus
  29. :2C6H5 + 15O2--> 12CO2 + 6H2O
  30. : Amount of space occupied by an object
  31. : Fe^3+ and I^- Equals
  32. : Find % composition Nitric Acid HNO3
  33. : 4,650,230. has how many sig figs?
  34. : .00096 has how many sig figs?

62 Clues: : Cl • : Pb • : H2SO3 • : NH4^+ • : CrO4^2- • : Al2(SO4)3 • : 6.02*10^23 • : Malleability • : Crystal Lattice • : 2Ag2O--> 4Ag+ O2 • : A group of SI unit • : Not soluble in water • : Fe^3+ and I^- Equals • : Al^3+ and Cu^2+ equals • : A measurement of matter • : HCl + NaOH--> NaCl + H2O • : How many Mg = 5,076,9219 • : 3Zn+ 2FeCl3--> 3ZnCl +2Fe • :--> Reactants of PbO + H2O • : Chlorine is in what Family • ...

Chemistry Crossword 2015-12-01

Chemistry Crossword crossword puzzle
Across
  1. combination of pure substances
  2. contains neutrons,protons and electrons.
  3. change from liquid state to a gas
  4. cloudy mixture in which tiny particles of one substance are held within another and cannot be separated out of the other substance
  5. describes a particular substance
  6. substance that can be pounded or rolled into sheets
  7. mixture substances that make up the mixture are visible
  8. warning symbols on hazardous material
  9. slow chemical change that happens when oxygen reacts with the metal
  10. ability to do work
  11. amount of mass in a given volume of a substance
  12. has lost or gained electrons
Down
  1. anything that has mass and occupies space
  2. horizontal row of elements
  3. resists the flow of electricity
  4. chemical reaction that releases energy
  5. cloudy mixture
  6. element that has both non and metallic properties
  7. chemical reaction that absorbs energy
  8. substance made up of only one atom.
  9. device for producing electricity from chemical or solar energy
  10. negatively charged that orbits the nucleus.
  11. the most non-reactive elements
  12. vertical column of elements
  13. poisonous

25 Clues: poisonous • cloudy mixture • ability to do work • horizontal row of elements • vertical column of elements • has lost or gained electrons • combination of pure substances • the most non-reactive elements • resists the flow of electricity • describes a particular substance • change from liquid state to a gas • substance made up of only one atom. • chemical reaction that absorbs energy • ...

Chemistry crossword 2015-12-02

Chemistry crossword crossword puzzle
Across
  1. a system of easy-to-see warning symbols on hazardous materials
  2. the ability of a substance to conduct electricity or heat
  3. change in the appearance or state of a substance that does not change the composition
  4. a reaction that takes place when two or more substances react to form new substances
  5. mass of one atom of an element calculated from the total number of protons, neutrons, electrons of that atom
  6. characteristics that describe a particular substance (e.g. colour, lustre, melting point)
  7. combination of symbols that represent a compound
  8. group 1 elements in the periodic table, not including hydrogen
  9. anything that has mass and occupies space
  10. horizontal row of elements in the periodic table
  11. pure substance formed when at least one metal and one non-metal combine
  12. positively charged centre of an atom; contains protons and neutrons
Down
  1. group 17 elements in the periodic table
  2. a table in which the elements are organized by their physical and chemical properties
  3. netrual particle in the nucleus of an atom
  4. measure of one atomic mass
  5. pure substance formed when non-metals combine
  6. made of only one kind of matter
  7. occurs when two or more materials react and create new materials
  8. group of atoms acting as one
  9. group of atoms joined by covalent bonds
  10. vertical column of elements in the periodic table
  11. a chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  12. positively charged particle in the nucleus of an atom
  13. amount of mass in a given volume of a substance

25 Clues: measure of one atomic mass • group of atoms acting as one • made of only one kind of matter • group 17 elements in the periodic table • group of atoms joined by covalent bonds • anything that has mass and occupies space • netrual particle in the nucleus of an atom • pure substance formed when non-metals combine • amount of mass in a given volume of a substance • ...

Chemistry guide 2016-02-10

Chemistry guide crossword puzzle
Across
  1. one or more elements combined
  2. in nucleus of an atom, positive charge
  3. same number of electrons and protons
  4. substance that undergoes a chemical change
  5. space outside the nucleus of an atom
  6. two different elements combined
  7. created periodic table
  8. atomic number increases from left to right
  9. outer most orbital
  10. mass of atom in an element
  11. column of elements
  12. the smallest form of matter
  13. energy observed making reaction cooler
  14. regarded as representing something
Down
  1. layer of metal is bonded to the surface of another substance
  2. mix between non metals and metals
  3. principale that matter cannot be created or destroyed
  4. substance obtained from another substance through chemical change
  5. poor conducter of both heat and electricity
  6. substance that can't be chemically broken down
  7. energy released in the form of heat
  8. no charge
  9. gaseous element group 8a or 0
  10. positively charged in center of an atom
  11. substance in its pure state

25 Clues: no charge • outer most orbital • column of elements • created periodic table • mass of atom in an element • the smallest form of matter • substance in its pure state • one or more elements combined • gaseous element group 8a or 0 • two different elements combined • mix between non metals and metals • regarded as representing something • energy released in the form of heat • ...

Chemistry Unit 2016-02-10

Chemistry Unit crossword puzzle
Across
  1. substance that reacts
  2. number of protons and electrons
  3. atomic particle, carries negative charge
  4. center of an atom
  5. reaction that absorbs energy
  6. nothing disappears, something can only become something else
  7. rows on Periodic Table
  8. substance, malleable, ductile
  9. combination of two or more different elements
Down
  1. gas with full outer orbital
  2. mass of one atom of a particular element
  3. substance, brittle, non-malleable, non-ductile
  4. electrons in outermost orbital
  5. columns on the Periodic Table
  6. atomic particle, carries no charge
  7. basic substance
  8. combination of one or more atoms
  9. adding a thin layer of metal to the surface of another metal
  10. ring of electrons
  11. reaction that releases energy
  12. the smallest part of an element, cannot be broken
  13. cross between metal and nonmetal
  14. shortened element name
  15. atomic particle, carries positive charge

24 Clues: basic substance • center of an atom • ring of electrons • substance that reacts • shortened element name • rows on Periodic Table • gas with full outer orbital • reaction that absorbs energy • columns on the Periodic Table • reaction that releases energy • substance, malleable, ductile • electrons in outermost orbital • number of protons and electrons • combination of one or more atoms • ...

Chemistry crossword 2016-05-13

Chemistry crossword crossword puzzle
Across
  1. a state in which an atom has more energy than it does at its ground state
  2. an atom that is identified by the number of protons and neutrons in its nucleus
  3. a base that ionizes completely in a solvent
  4. the change of a substance from a liquid to a gas
  5. a charged electron emitted during a certain type of radioactive decay, such as beta decay
  6. 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
  7. energy transferred between objects that are at different temperatures
  8. a subatomic particle that has no charge and that is found in the nucleus of an atom
  9. a substance that donates a proton to another substance
  10. a base that forms when an acid loses a proton
  11. the mass of an atom expressed in atomic mass units
  12. a proton or a neutron
  13. the lowest energy state of a quantized system
  14. a change that occurs when one or more substances change into entirely new substances with different properties
  15. describes a substance, such as water, that has the properties of an acid and the properties of a base
  16. all of the frequencies
  17. wavelengths of electromagnetic radiation
  18. a base that releases few hydroxide ions in aqueous solution
  19. the minimum mass of a fissionable isotope that provides the number of neutrons needed to sustain a chain reaction
  20. the point at which the two solutions used in a titration
  21. a region in an atom where there is a high probability of finding electrons
  22. the area of chemistry that is the study of reaction rates and reaction mechanisms
  23. the energy of an object that is due to the object’s motion
  24. the interaction that binds nucleons together in a nucleus
  25. an acid that ionizes completely in a solvent
  26. the combination of the nuclei of small atoms to form a larger nucleus, a process that releases energy
  27. the rate at which a chemical reaction takes place
Down
  1. a subatomic particle that has a negative electric charge
  2. a solution of known concentration that is used to titrate a solution of unknown concentration
  3. the number of protons in the nucleus of an atom
  4. the high-energy photon emitted by a nucleus during fisson and radioactive decay
  5. describes a process in which a system releases heat into the environment
  6. 6.022 × 1023, the number of atoms or molecules in 1 mol
  7. an explanation for some phenomenon that is based on observation, experimentation, and reasoning
  8. the arrangement of electrons in an atom
  9. 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
  10. a summary of many experimental results and observations; a law tells how things work
  11. 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
  12. the principle that states that two particles of a certain class cannot be in the exact same energy state
  13. a solution of known concentration
  14. the point in a titration at which a marked color change takes place
  15. describes a process in which heat is absorbed from the environment
  16. a method to determine the concentration of a substance in solution by adding a solution of known volume
  17. the mass in grams of 1 mol of a substance
  18. the reaction of the ions that characterize acids
  19. a subatomic particle that has a positive charge and that is found in the nucleus of an atom
  20. a series of steps followed to solve problems, including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions
  21. the time required for half of a sample of a radioactive substance to disintegrate by radioactive decay or natural processes
  22. a reaction in which a change in a single molecule makes many molecules change until a stable compound forms
  23. the sum of the numbers of protons and neutrons of the nucleus of an atom
  24. a change of matter from one form to another without a change in chemical properties
  25. an acid that forms when a base gains a proton
  26. the pH range through which an indicator changes color
  27. a number that specifies the properties of electrons
  28. a theory or explanation that is based on observations and that can be tested
  29. an acid that releases few hydrogen ions in aqueous solution
  30. a measure of how hot (or cold) something is
  31. the process by which an unstable nucleus emits one or more parti- cles or energy in the form of electromagnetic radiation
  32. 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)
  33. an atom’s central region, which is made up of protons and neutrons
  34. the capacity to do work

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 revision 2016-06-07

Chemistry revision crossword puzzle
Across
  1. Metal carbonate + a salt + carbon dioxide + water
  2. as a neutral atom this element has 16 electrons
  3. aspirin will work faster if it is
  4. speeds up a chemical reaction without being changed
  5. what type of reaction is ABC A + B + C
  6. evidence of a chemical reaction that you can hear
  7. CO
  8. effect of cooling on rate of reaction
  9. state of matter where atoms are very close together
Down
  1. number of electrons in a full second shell
  2. in the periodic table, going down a group metals become more or less reactive
  3. what type of reaction is A + B AB
  4. potatoes cook faster if cut into more pieces due to an increase in
  5. this element has 8 protons
  6. this element has the atomic number 29
  7. which side of the reaction are the reactants on
  8. OH
  9. effect of heating on a rate of reaction
  10. a water molecule has one oxygen atoms and 2 of what element
  11. state of a substance dissolved in water

20 Clues: OH • CO • this element has 8 protons • aspirin will work faster if it is • what type of reaction is A + B AB • this element has the atomic number 29 • effect of cooling on rate of reaction • effect of heating on a rate of reaction • state of a substance dissolved in water • number of electrons in a full second shell • what type of reaction is ABC A + B + C • ...

Bio-Chemistry 2016-09-11

Bio-Chemistry crossword puzzle
Across
  1. / when tested for these leave a translucent spot on a piece of paper.
  2. / some people lack the enzyme to break this down
  3. solution / used to test for monosaccharides
  4. / the "bad" cholesterol that can build up in the walls of your arteries
  5. / also known as fruit sugars
  6. / molecules change shape through the disruption of the hydrogen bonds
  7. / in capable of being dissolved
  8. / neutral particles
  9. / made from strings of amino acids
  10. / two sugars chemically bonded together
  11. solution / used to test for polysaccharides
  12. / stored in plant cell walls
  13. / primary function is to provide energy
  14. / polymeric molecule made up of one or more nucleotides
  15. / C6H12O6
Down
  1. / anything that has mass and volume
  2. / when 2 substances are mixed together
  3. / when the pH scale is below 7
  4. fats / the main types are polyunsaturated and monounsaturated
  5. / negatively charged particles
  6. chain / more than 3 amino acids linked together is called a ______
  7. / positively charged particles
  8. / an example of a simple sugar is glucose
  9. / travels through your bloodstream in small packages called lipoproteins
  10. / when the pH scale is above 7
  11. acid / used in every cell of your body to build the proteins you need to survive, the building blocks of proteins
  12. / the "good" cholesterol that carries transport cholesterol from the cells and tissue to the liver
  13. / the three families are fats, phosolipds, and steriods
  14. fats / are natural fats from animal or plant sources
  15. acid / building blocks of the fat in our bodies

30 Clues: / C6H12O6 • / neutral particles • / also known as fruit sugars • / stored in plant cell walls • / when the pH scale is below 7 • / negatively charged particles • / positively charged particles • / when the pH scale is above 7 • / in capable of being dissolved • / made from strings of amino acids • / anything that has mass and volume • / when 2 substances are mixed together • ...

Chemistry Vocabulary 2016-10-16

Chemistry Vocabulary crossword puzzle
Across
  1. these particles are always running around the nucleus, but they can’t ever touch it
  2. atoms of the same element that have the same atomic number but different atomic masses due to a different number of neutrons
  3. spectra of the electromagnetic radiation emitted by a source
  4. if you looked in one of these, you’d probably find an electron
  5. something your brain is consuming as you solve this crossword puzzle
  6. nuclei getting married
  7. a discrete bundle of electromagnetic energy that interacts with matter similarly to particles
  8. the specific energies an electron in an atom or other system can have
  9. this is what makes your radio and microwave work
  10. 1/12 the mass of a carbon-12 atom
  11. the Switzerland of subatomic particles
  12. amounts of energy needed to move an electron from one energy level to another
  13. what happens when nuclei lose energy
  14. helps model the most probable position of electrons in an atom
Down
  1. nuclei getting divorced
  2. a life divided by two
  3. there are millions of these in the ink these words are printed on
  4. arrangements of electrons in an atom
  5. demonstrates how many electrons are in an atom, and their distribution across energy levels
  6. if the atom were a football stadium, this would be a marble in the middle of that stadium
  7. describes a quality of a wave, but not the kind in the ocean
  8. all atoms of an element have the same number of these particles
  9. helps scientists determine the age of artifacts
  10. the number of protons in the nucleus of an atom of an element
  11. an atom that could shock you
  12. how often something happens
  13. designated by s, p, d, or f

27 Clues: a life divided by two • nuclei getting married • nuclei getting divorced • how often something happens • designated by s, p, d, or f • an atom that could shock you • 1/12 the mass of a carbon-12 atom • arrangements of electrons in an atom • what happens when nuclei lose energy • the Switzerland of subatomic particles • helps scientists determine the age of artifacts • ...

Chemistry Crossword 2023-10-12

Chemistry Crossword crossword puzzle
Across
  1. Element with symbol K
  2. Can be seen with the naked eye
  3. The number of protons in an atom's nucleus
  4. An unstable nucleus with too many protons and neutrons
  5. Metric system prefix meaning 1,000
  6. Phase change of solid to gas (dry ice)
  7. Element with symbol Ag
  8. Phase change of solid to liquid
  9. Scientist who developed the periodic table
  10. I have no charge
  11. I am a silvery metal that forms salt
  12. Elements are arranged based on _______ atomic number on the periodic table
  13. Current model of the atom
  14. I have a +1 charge
  15. I behave like a solid metal but I am a gas with one electron
  16. Type of matter made of at least two different elements but cannot be separated
  17. Type of radiation made from an electron
  18. I have a -1 charge
  19. My atomic number is 79
  20. Model of the atom using electron "orbits"
  21. Phase of of gas to liquid
  22. I am the only nonmetal that is a liquid at room temperature
  23. Phase of matter containing charged particles
  24. The term that refers to repeating patterns of chemical properties
  25. I was used in making the atomic bomb
  26. Type of radiation made from two protons and two neutrons
  27. I am a metalloid frequently used in making computer chips
  28. Elements with properties of metals and nonmetals
Down
  1. Name for the elements in the first column on the periodic table
  2. Name for a vertical column on the periodic table
  3. Phase change of liquid to solid
  4. Phase of matter with particles moving the fastest
  5. Equipment that uses a very hot flame
  6. Uses letters, numbers, and formulas to study chemistry
  7. Phase change of liquid to gas at the boiling point
  8. I have almost no mass
  9. I am used to make balloons float
  10. Most abundant element in the universe
  11. I am a green, deadly gas that makes salt
  12. Phase of matter with particles vibrating in the same place
  13. I am sometimes used as a poison
  14. Phase of matter with definite volume but no definite shape
  15. Type of matter that can have its parts physically separated
  16. I am a gas with most common isotope mass number 16.
  17. Elements to the right of the "stairstep"
  18. I am a metal that is a liquid at room temperature
  19. Metric system prefix meaning 1/100
  20. Total number of protons + neutrons in a nucleus
  21. An unstable atom emits particles and energy to become more stable
  22. I am a metal with 28 protons
  23. Phase change of gas to solid (frost)
  24. Elements to the left of the "stairstep"
  25. Name for different atoms of the same element because of differing neutrons
  26. Properties like flammability and corrosion
  27. Part of an atom where protons and neutrons are located
  28. Type of radiation that is energy moving at the speed of light
  29. Properties that can be observed without changing the substance
  30. The most basic type of matter made of a single type of atom

58 Clues: I have no charge • I have a +1 charge • I have a -1 charge • Element with symbol K • I have almost no mass • Element with symbol Ag • My atomic number is 79 • Current model of the atom • Phase of of gas to liquid • I am a metal with 28 protons • Can be seen with the naked eye • Phase change of liquid to solid • Phase change of solid to liquid • I am sometimes used as a poison • ...

Chemistry Vocabulary 2024-01-04

Chemistry Vocabulary crossword puzzle
Across
  1. a liquid turning into a gas
  2. basic unit of mass
  3. smallest particle in an element
  4. using one of your five senses to gather information
  5. a solid turning into a liquid
  6. an educated guess that answers the question
  7. mixture something you cannot see all the parts of
  8. basic unit of volume
  9. pure substance that can't be broken down into any other substances by chemical or physical means
  10. statement that sums up what you have learned in an exeriment
Down
  1. a measure of the average kinetic energy of the molecules in a substance
  2. made of 2 or more substances together in the same place but not chemically combined
  3. force of gravity pulling down on an object
  4. two or more atoms that are combines
  5. a gas turning into a liquid
  6. homogeneous mixture composed of 2 or more substances
  7. amount of space that matter takes up
  8. basic unit of length
  9. a liquid turning into a solid
  10. the amount of matter in an object
  11. substance made of 2 or more elements that are chemically combined

21 Clues: basic unit of mass • basic unit of length • basic unit of volume • a liquid turning into a gas • a gas turning into a liquid • a solid turning into a liquid • a liquid turning into a solid • smallest particle in an element • the amount of matter in an object • two or more atoms that are combines • amount of space that matter takes up • force of gravity pulling down on an object • ...

FOOD CHEMISTRY 2023-12-17

FOOD CHEMISTRY crossword puzzle
Across
  1. Amino acid is abundant in protein from gelatin
  2. Gives chilli pepper their heat
  3. soda Primary ingredient of baking powder
  4. Compound responsible for bitterness in bitter almond
  5. Types of fatty acid abundant in olive oil
  6. Acid responsible for sour test in lemon
  7. Type of starch commonly found in potatoes
  8. Main sugar found in milk
  9. Main type of sugar found in honey
Down
  1. Gives garlic it's distinctive odor
  2. Mineral essential for hemoglobin in blood
  3. Compound is responsible for browning of apples when it's cut
  4. Mineral is crucial for bone health and abundant in dairy products
  5. Primary source in coffee
  6. Gas cause bread to rise during baking
  7. Enzymes breakdown protein in stomach
  8. Gas use to preserve green colour of vegetables during cooking
  9. Pigments which give carrot their orange colour
  10. primary component of vinegar
  11. Main components of egg white

20 Clues: Primary source in coffee • Main sugar found in milk • primary component of vinegar • Main components of egg white • Gives chilli pepper their heat • Main type of sugar found in honey • Gives garlic it's distinctive odor • Enzymes breakdown protein in stomach • Gas cause bread to rise during baking • Acid responsible for sour test in lemon • ...

chemistry honors 2023-12-12

chemistry honors crossword puzzle
Across
  1. a form of matter that fits container and has an indefinite shape and volume
  2. a type element that are generally a mix of metallic and nonmetallic properties
  3. the study of the composition of matter and the changes the matter undergoes
  4. the distance between two crests
  5. the quantitative value measured during an experiment
  6. the smallest particle of an element that retains its identity in a chemical reaction
  7. the spectrum that shows the different wavelengths of visible color characteristics of each element
  8. a type of element that is generally good conductors
  9. when nuclei combine to make a larger nucleus of greater mass
  10. a positively charged subatomic particle
  11. a form of matter that flows and has a definite volume but indefinite shape and volume
  12. the rule that states all elements, except H and He, want 8 valence electrons in he outer most orbitials
Down
  1. the effect where inner elections shield outer electrons from the nucleus's positive charge
  2. the bond that forms between two non metals
  3. the bond that forms between a metal and nonmetals
  4. the number of waves to pass in a certain amount of time
  5. anything that has mass and takes up space
  6. a negatively charged subatomic particle
  7. a form of matter where atoms lose their electrons at high temperatures
  8. the acceptance of a measurement to the true value of what is being measured
  9. all the digits that can be known precisely in a measurement plus on additional estimated digit
  10. the rays and particles emitted from a radioactive source
  11. when the nuclei splits into smaller fragments
  12. a form of matter that has definite shape and volume
  13. the variable that is observed during an experiment; also called the responding variable

25 Clues: the distance between two crests • a negatively charged subatomic particle • a positively charged subatomic particle • anything that has mass and takes up space • the bond that forms between two non metals • when the nuclei splits into smaller fragments • the bond that forms between a metal and nonmetals • a type of element that is generally good conductors • ...

Chemistry Crossword 2024-01-27

Chemistry Crossword crossword puzzle
Across
  1. A proton has a _________ charge
  2. energy that has the potential to be in motion
  3. requiring heat absorption
  4. This subtracted by the # of protons = the charge
  5. When a molecule is both slightly positive and slightly negative
  6. A base that dissolves in water
  7. Changing from one form too another
  8. type of bond when a nonmetal and a metal bond
  9. make up most of the periodic table
  10. Energy in motion
  11. Example: g, mL, etc.
  12. Attracted to water
  13. release of heat
  14. number of protons minus number of neutrons
  15. An atom with a charge
  16. ______ go down the periodic table
Down
  1. Unit of measurement for mass, (g)
  2. Ability of an atom to attract electron
  3. determines the atomic number of an element
  4. A negatively charged particle
  5. _______ go across the periodic table
  6. Molecules with no charge
  7. Particle of matter
  8. A negatively charged ion
  9. Type of bond when 2 nonmetals bond
  10. A positively charged ion
  11. Distance from an atoms nucleus to the last orbital
  12. A unit of measurement for amount of substance
  13. An electron has a _________ charge
  14. Repels water

30 Clues: Repels water • release of heat • Energy in motion • Particle of matter • Attracted to water • Example: g, mL, etc. • An atom with a charge • Molecules with no charge • A negatively charged ion • A positively charged ion • requiring heat absorption • A negatively charged particle • A base that dissolves in water • A proton has a _________ charge • Unit of measurement for mass, (g) • ...

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 SG 2023-12-04

Chemistry SG crossword puzzle
Across
  1. the amount of evidence released when atoms split.
  2. the elements forming more than one compound have ratios by mass in small whole numbers.
  3. number of protons in the nucleus of the atom
  4. identifies the total number of protons and neutrons in the nucleus of an atom.
  5. discovery of protons
  6. (350 Bc) Greek Philosopher.
  7. electrons must be present in all types of…
  8. Average Atomic mass: the weighted average mass of the atoms in naturally occurring sample of that element.
  9. (1808) developed the Atomic Theory.
  10. used logic and reasoning and not scientific methodology (it didn’t exist yet)
  11. regardless of the size of the sample,the elements w/in the compound always have the same proportion by mass.
  12. regardless of the gas contained in the tube or the metal used for the electrodes the results were…
  13. 2. Nuclei of atoms can be split ( atomic bomb)
Down
  1. elementary particles that combine to form other subatomic particles, such as protons and neutrons( generally six different type)
  2. discovery of the Electrons using the cathode ray.
  3. (Atoms are not…) 1. Atoms composed of subatomic particles
  4. smallest particle of an element (unable to be cut)
  5. the reason why Atoms of the same element may be different.. and # of neutrons.
  6. C. Discovery of Neutrons (1932) developed nuclear weapons
  7. determined the charge and mass of an electron.
  8. discovery of the nucleus
  9. Explains the what happens as a pattern while scientific theories: attempt to explain how or why the events occur.
  10. neutral: atoms
  11. Hyphen notation ex: Hydrogen-1,Carbon-12( mass #)
  12. matter is neither created nor destroyed.

25 Clues: neutral: atoms • discovery of protons • discovery of the nucleus • (350 Bc) Greek Philosopher. • (1808) developed the Atomic Theory. • matter is neither created nor destroyed. • electrons must be present in all types of… • number of protons in the nucleus of the atom • determined the charge and mass of an electron. • 2. Nuclei of atoms can be split ( atomic bomb) • ...

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. • ...

General chemistry 2024-01-03

General chemistry crossword puzzle
Across
  1. Which element has the highest electronegativity?
  2. What trend does ionization energy follow down a group?
  3. What are the properties of non-metals on the periodic table?
  4. What are the properties of metalloids on the periodic table?
  5. Where are the lanthanides and actinides placed in the periodic table?
  6. What is electronegativity?
  7. What are the vertical columns in the periodic table called?
  8. What are elements in the same group known for?
  9. How many groups are there in the periodic table?
  10. number How are elements arranged in the periodic table?
Down
  1. What trend does ionization energy follow across a period?
  2. What are the elements in Group 17 of the periodic table called?
  3. What are the horizontal rows in the periodic table called?
  4. What is ionization energy?
  5. What are the properties of metals on the periodic table?
  6. Gas What is the last group in the periodic table?
  7. What are the elements in Group 1 of the periodic table called?
  8. What is the periodic table?
  9. What does the block of an element in the periodic table indicate?
  10. What is a group of elements with similar propertie

20 Clues: What is ionization energy? • What is electronegativity? • What is the periodic table? • What are elements in the same group known for? • Which element has the highest electronegativity? • How many groups are there in the periodic table? • Gas What is the last group in the periodic table? • What is a group of elements with similar propertie • ...

Chemistry Crossword 2023-11-27

Chemistry Crossword crossword puzzle
Across
  1. A solution of water and sediment, formed evaporation of water
  2. a loose granular material that results from the disintegration of rocks
  3. a distinct layer of soil, approximately parallel with the land surface, whose properties develop from the combined actions of living organisms and percolating water.
  4. the fine bits of clay and sand that become sediment settling at the bottom of a river or lake
  5. a solid inorganic substance of natural occurrence
  6. energy that is stored
  7. ions that are positively charged
  8. the breaking down or dissolving of rocks and minerals on the surface of the Earth.
  9. the energy contained within a system that is responsible for its temperature.
  10. a collection of objects or smaller systems that can be identified
Down
  1. the geological process in which earthen materials are worn away and transported by natural forces such as wind or water.
  2. the loose surface material that covers most land.
  3. the study and description of the physical features of an area
  4. matter that has come from a recently living organism.
  5. a vertical section of the soil that depicts all of its horizons
  6. a term for the general physical, chemical, and mineralogical composition of the unconsolidated material, mineral or organic, in which soil forms.
  7. the energy of motion, observable as the movement of an object or subatomic particle
  8. a natural earthy material that is plastic when wet, consisting essentially of hydrated silicates of aluminum
  9. an atom that has more electrons than protons
  10. everything around the reaction

20 Clues: energy that is stored • everything around the reaction • ions that are positively charged • an atom that has more electrons than protons • the loose surface material that covers most land. • a solid inorganic substance of natural occurrence • matter that has come from a recently living organism. • A solution of water and sediment, formed evaporation of water • ...

cooking chemistry. 2024-02-05

cooking chemistry. crossword puzzle
Across
  1. makes things saltier
  2. heating something until it bubbles rapidly
  3. an example of this is honey
  4. when water moves from an area of high concentration to low concentration
  5. a substance that is put into dough to make is rise
  6. soak (meat, fish, or other food)
  7. the only way for this to occur is through salt, heat, acid, and alcohol
  8. mix vinegar and oil
  9. when starch absorbs a liquid and bursts, thickening the liquid
Down
  1. the outer colored part of the peel of citrus fruit, used as flavoring.
  2. quantitative measure of the acidity or basicity of aqueous or other liquid solutions
  3. the process of water moving through a semi-permeable membrane from an area of low concentration to high concentration
  4. the process by which bacteria or other microorganisms are unintentionally transferred from one substance or object to another,
  5. happens at 310 degrees
  6. A reaction that occurs with sugar at between 356° and 390° Fahrenheit.
  7. a fleshy boneless piece of meat from near the loins or the ribs of an animal.
  8. is essential for cooking food
  9. helps brown foods
  10. cook a food in hot fat or oil typically in a shallow pan
  11. making food in the oven

20 Clues: helps brown foods • mix vinegar and oil • makes things saltier • happens at 310 degrees • making food in the oven • an example of this is honey • is essential for cooking food • soak (meat, fish, or other food) • heating something until it bubbles rapidly • a substance that is put into dough to make is rise • cook a food in hot fat or oil typically in a shallow pan • ...

Cooking chemistry 2024-02-05

Cooking chemistry crossword puzzle
Across
  1. enhances flavors
  2. high concentration to low concentration
  3. The temperature at which a compound transitions from a solid to a liquid
  4. Heating sugar
  5. molecules unfolding from heat
  6. Heating up a mixture of starch and water to create a thicker consistency.
  7. low concentration to high concentration
  8. heat+ amino acids+sugar
  9. Yeast eating sugar reaction
Down
  1. Process that transforms liquid food into a solid state.
  2. Gives you energy
  3. tenderizes food
  4. Gliadin+ Glutenin
  5. baking soda and acid in a cake
  6. The fifth taste, often described as savory or meaty.
  7. The experience involving taste and smell
  8. kills bacterias
  9. Carbs
  10. Oil And water need mustard to mix
  11. A simple sugar

20 Clues: Carbs • Heating sugar • A simple sugar • tenderizes food • kills bacterias • Gives you energy • enhances flavors • Gliadin+ Glutenin • heat+ amino acids+sugar • Yeast eating sugar reaction • molecules unfolding from heat • baking soda and acid in a cake • Oil And water need mustard to mix • high concentration to low concentration • low concentration to high concentration • ...

Cooking chemistry 2024-02-06

Cooking chemistry crossword puzzle
Across
  1. Charging or caramalization
  2. protein strands unfolding
  3. the browning
  4. when molecules are moving
  5. Water + gluten
  6. scientific study of food
  7. heat+sugar
  8. fat/salt/acid assist
Down
  1. Exchange of hydrogen atoms
  2. making food
  3. water and oil
  4. whipping+steaming
  5. yeast
  6. Oxygen + heat + fuel = fire
  7. sour
  8. savory
  9. salty
  10. oven
  11. olive oil
  12. kimchi/pickles

20 Clues: sour • oven • yeast • salty • savory • olive oil • heat+sugar • making food • the browning • water and oil • Water + gluten • kimchi/pickles • whipping+steaming • fat/salt/acid assist • scientific study of food • protein strands unfolding • when molecules are moving • Exchange of hydrogen atoms • Charging or caramalization • Oxygen + heat + fuel = fire

Cooking Chemistry 2024-02-09

Cooking Chemistry crossword puzzle
Across
  1. protein found in wheat
  2. molecules with a polar and nonpolar end
  3. gives food richness
  4. actions you take that causes rising
  5. low pH
  6. high tempature
  7. A strand of amino acids unravel
  8. rising because of yeast or another additives
Down
  1. a substance that is a bridge between two things that usually don’t mix
  2. breaking down starch molecules
  3. a quick way using gas reactions that cause rising
  4. amino acids linking
  5. browning sugar because of heat
  6. directly adding air into dough
  7. Browning because of heat
  8. simmering, poaching, stewing, baking, etc.
  9. not tough or chewy
  10. high concentration to low concentration
  11. a flavor enhancing grain
  12. when a substance passes through a semipermeable membrane

20 Clues: low pH • high tempature • not tough or chewy • amino acids linking • gives food richness • protein found in wheat • Browning because of heat • a flavor enhancing grain • breaking down starch molecules • browning sugar because of heat • directly adding air into dough • A strand of amino acids unravel • actions you take that causes rising • molecules with a polar and nonpolar end • ...

Chemistry Crossword 2022-06-21

Chemistry Crossword crossword puzzle
Across
  1. The element of living organisms
  2. The element used in electrical wires
  3. subatomic particle with positive charge
  4. The name for the Group 7 elements
  5. Element with smallest atomic radius
  6. The element that is also the name for a US coin
  7. The most reactive non-metal
  8. subatomic particle with negative charge
  9. The element associated with strong bones
  10. The only metal liquid at room temperature
  11. A synthetic element with a HUGE atomic mass
  12. The name of a diagram that shows the number and location of all electrons in an atom
  13. The smelly "egg" element
  14. The type of bonding involving the transfer of electrons
  15. the rows of the periodic table
  16. Element with only one proton
  17. A radioactive element used to create energy
  18. The "banana" element
  19. The name for the Group 8 elements: ____ gases
Down
  1. Period 3, Group 5
  2. The name of an ion that has gained electrons
  3. Element that makes up the majority of the air we breathe
  4. The element used in flashing signs
  5. The size of an atom is called: atomic ______
  6. The name for the electrons in the very last shell
  7. A very explosive metal
  8. A lustrous substances that are good conductors of electricity and heat
  9. Soft drink cans
  10. Not a very dense state of matter
  11. Period 3 Group 7
  12. A yellow metal used in medals and rings
  13. Most reactive element in group 1
  14. A dense state of matter
  15. The biggest atomic radius in Period 2
  16. The smallest atomic radius in Period 3
  17. The columns of the periodic table
  18. The name of an ion that has lost electrons

37 Clues: Soft drink cans • Period 3 Group 7 • Period 3, Group 5 • The "banana" element • A very explosive metal • A dense state of matter • The smelly "egg" element • The most reactive non-metal • Element with only one proton • the rows of the periodic table • The element of living organisms • Not a very dense state of matter • Most reactive element in group 1 • The name for the Group 7 elements • ...

GENERAL CHEMISTRY 2023-03-26

GENERAL CHEMISTRY crossword puzzle
Across
  1. 22
  2. 10
  3. 7
  4. 1
  5. 25
  6. 12
  7. 21
  8. 15
  9. 19
  10. 17
  11. 16
  12. 23
  13. 8
Down
  1. 4
  2. 5
  3. 3
  4. 9
  5. 2
  6. 18
  7. 13
  8. 6
  9. 14
  10. 20
  11. 24
  12. 11

25 Clues: 4 • 5 • 3 • 9 • 7 • 2 • 1 • 6 • 8 • 22 • 10 • 18 • 13 • 25 • 14 • 20 • 12 • 21 • 15 • 19 • 24 • 17 • 16 • 11 • 23

GENERAL CHEMISTRY 2023-03-25

GENERAL CHEMISTRY crossword puzzle
Across
  1. Forces of attraction that exist between molecules.
  2. They have rather high melting point and are usually nonconductors or semiconductors.
  3. This cause liquids droplets to take on a spherical shape.
  4. Have a high melting point and are good insulators.
  5. This is also known as the instantaneous dipole induced interaction.
  6. Property of matter that have definite shape and volume.
  7. Intermolecular forces also affect _.
  8. A
  9. It is the other term for intermolecular forces.
  10. Consist of very small particles that are in constant, rapid, and random motion in all state of _.
  11. bhjbj
  12. Dipole dipole are attractive forces between_.
Down
  1. hhj
  2. The kinetic energy of the particles increases with increasing _.
  3. This consist of metal atoms surrounded by a sea of valence electrons.
  4. hjn
  5. There is no loss in _ when the particles collide with one another.
  6. The process by which a liquid or a solid changes to gas.
  7. usjsjjs
  8. This is a property of matter that have relatively high density, incompressibility and the ability to diffuse.
  9. hnju
  10. The strongest intermolecular force of attraction.
  11. hh
  12. Measure of the resistance of a liquid to flow.
  13. Also affected by intermolecular force.

25 Clues: A • hh • hhj • hjn • hnju • bhjbj • usjsjjs • Intermolecular forces also affect _. • Also affected by intermolecular force. • Dipole dipole are attractive forces between_. • Measure of the resistance of a liquid to flow. • It is the other term for intermolecular forces. • The strongest intermolecular force of attraction. • Forces of attraction that exist between molecules. • ...

Chemistry terms 2023-02-18

Chemistry terms crossword puzzle
Across
  1. Chemical glass
  2. Chemical element that represents silver
  3. Base that can dissolve in water
  4. Interact and undergo a chemical or physical change.
  5. A colloidal suspension of particles dispersed in air or gas
  6. An organic compound containing the group —C(O)NH2
  7. Common container for liquids in chemistry
  8. The product of alcohol oxidation
  9. A very large quantity of something
  10. Atom with net electric charge
  11. Old chemical name for "water"
  12. The simplest and smallest ketone
  13. A chemical used to make materials whiter or for sterilizing
  14. The negatively charged electrode
  15. An apparatus used to turn vapours into liquids by cooling them down
  16. Two or more metals combined
  17. The action of adding an ingredient to something else
  18. When as a result of reaction to initial compound was added new one
  19. Something that settled to the bottom of liquid
  20. The action of purifying a liquid by a process of heating and cooling.
  21. A graduated glass tube with a tap at one end which is used for titration
  22. An apparatus for stirring liquid
  23. The sticking together of particles of different substances
  24. First representative of saturated hydrocarbons
  25. The existence of a chemical element in two or more forms
Down
  1. The state or process of rotting
  2. A substance that remains after a process
  3. A thin sphere of liquid enclosing air or another gas
  4. A vessel used to melt substances, usually metallic elements, prior to casting
  5. To decrease a concentration of solution
  6. The mass of a particular substance that can displace one gram of hydrogen or eight grams of oxygen
  7. A set of numbers used for measuring things
  8. A glass container for removing moisture
  9. Chemical term for "dry"
  10. Any substance that gives a visible sign of the presence or absence of a threshold concentration of a chemical species
  11. First representative of aromatic hydrocarbons
  12. Without a clearly defined shape
  13. Compound that gives off H+ ions in solution.
  14. A compound of metal and -OH group
  15. The opposite of accelerator
  16. The substance that causes chemical reaction
  17. A compound of metal and acidic residue
  18. A hollow container, especially one used to hold liquid
  19. The temperature at which a liquid bubbles and turns to vapour
  20. A strong force of attraction holding atoms together in a molecule

45 Clues: Chemical glass • Chemical term for "dry" • Two or more metals combined • The opposite of accelerator • Atom with net electric charge • Old chemical name for "water" • The state or process of rotting • Base that can dissolve in water • Without a clearly defined shape • The product of alcohol oxidation • The simplest and smallest ketone • The negatively charged electrode • ...

Chemistry Vocabulary 2023-02-28

Chemistry Vocabulary crossword puzzle
Across
  1. number of protons in the nucleus of an atom
  2. when two atoms have same number of protons but different numbers of neutrons
  3. located outside of the nucleus
  4. A column on the periodic table
  5. made by physically combining materials
  6. the elements or compounds at the beginning of a reaction
  7. a type of mixture that is uniform throughout
  8. basic unit of matter when all atoms have the same number of protons
  9. when protons and electrons are unequal
Down
  1. all matter can be classified as a mixture or a...
  2. subatomic particle that has no charge
  3. the elements or compounds at the end of a reaction
  4. A type of mixture that is not uniform throughout
  5. An organizational chart of the elements
  6. Two or more elements chemically combined
  7. a row on the periodic table
  8. an atoms ability to attract electrons in a chemical bond
  9. positively charged particle inside the nucleus
  10. anything that takes up space and has mass
  11. ray a nuclear particle with no mass or charge
  12. smallest unit of matter
  13. the amount of mass in a a certain amount of space
  14. the number of protons plus neutrons

23 Clues: smallest unit of matter • a row on the periodic table • located outside of the nucleus • A column on the periodic table • the number of protons plus neutrons • subatomic particle that has no charge • made by physically combining materials • when protons and electrons are unequal • An organizational chart of the elements • Two or more elements chemically combined • ...

Chemistry Crossword 2023-02-21

Chemistry Crossword crossword puzzle
Across
  1. Example: distilled water (pure water)
  2. State of matter that has fixed shape
  3. Property of matter that results in reaction if measured
  4. How acidic or basic
  5. Contains different atoms and molecules. Evenly mixed.
  6. Example: soup or lucky charms cereal
  7. Contains mass or has...
  8. One carbon atom bonded to two oxygen atoms
Down
  1. Two or more atoms bonded together
  2. Positive particles in nucleus of atom
  3. Causes a change in phase (e.g. solid to liquid)
  4. Type of substance that contains one type of atom OR molecule
  5. Number of neutrons in nitrogen atom
  6. Property of matter. Example: Color
  7. Negatively charged particles in atom
  8. Symbol element with 2 protons, 2 neutrons, & 2 electrons
  9. Smallest particle of an element
  10. Lightest element with smallest atoms
  11. Takes up space or has...
  12. Element with 29 protons

20 Clues: How acidic or basic • Contains mass or has... • Element with 29 protons • Takes up space or has... • Smallest particle of an element • Two or more atoms bonded together • Property of matter. Example: Color • Number of neutrons in nitrogen atom • State of matter that has fixed shape • Negatively charged particles in atom • Example: soup or lucky charms cereal • ...

Chemistry Vocab 2023-03-17

Chemistry Vocab crossword puzzle
Across
  1. Bond formed when one or more electrons are transferred from one atom to another
  2. Amount of heat needed to change the temperature of a liquid
  3. Unlike substances being attracted to one another
  4. Slightly different charges due to an unequal sharing of electrons
  5. The electrons in the outermost shell of an atom
  6. Anything that has mass and takes up space
  7. A pure substance made of only one kind of atom
  8. Bond where electrons are being shared
  9. Subatomic particle with a negative charge
  10. The number of protons and neutrons found in a single atom of a given element
  11. Water's tendency to form an elastic-like sheet or skin
  12. A substance that has the ability to dissolve many other substances
  13. The number of protons in the nucleus of an atom's given element
  14. A vertical column of elements in the periodic table
  15. The solid form of water is ice
Down
  1. A group of atoms bonded together
  2. Amount of heat needed to turn liquid into a gas
  3. A horizontal row of elements in the periodic table
  4. Like substances being attracted to one another
  5. Attraction between a partially positive hydrogen atom of a water molecule and a partially negative oxygen atom of another water molecule
  6. States that atoms lose, gain, or share electrons in order to acquire a full set of eight valence electrons
  7. Subatomic particle with a positive charge
  8. Subatomic particle with a neutral charge
  9. Basic unit of matter
  10. A region of an atom in which electrons of the same energy are likely to be found

25 Clues: Basic unit of matter • The solid form of water is ice • A group of atoms bonded together • Bond where electrons are being shared • Subatomic particle with a neutral charge • Anything that has mass and takes up space • Subatomic particle with a positive charge • Subatomic particle with a negative charge • Like substances being attracted to one another • ...

Chemistry Crossword 2023-03-31

Chemistry Crossword crossword puzzle
Across
  1. The ratio of mass to volume
  2. What you should always wear during labs
  3. Gases or liquids under pressure
  4. Red, yellow, grey, blue are examples of this property
  5. A change from a solid to a gas
  6. A gas is the only state of matter that has this property
  7. The temperature when a liquid turns to a gas
  8. The particles of matter in a substance ________ each other
  9. The capital of Canada
  10. Potentially explosive and/or dangerously reactive
  11. A property that can be measured
  12. The resistance of a liquid to flowing
  13. A change from a solid to a liquid
  14. A way to describe the structure of matter and its behaviour
  15. The colour of flame used for bunsen burners
Down
  1. A substance that cannot dissolve in another substance
  2. Living organisms or their toxins that can cause disease
  3. Caustic materials that can destroy skin or eat through metals
  4. g and Kg are units of this measurement
  5. A change from a gas to a liquid
  6. The state of matter that has the slowest particles
  7. Has mass and volume
  8. A property that cannot be measured
  9. The physical property that means a substance can be stretched into a wire
  10. Makes particles move faster
  11. The state of matter that has the most space between particles
  12. Each _________ substance has its own unique particles
  13. mL and L are units of this measurement
  14. The state of matter of a density with the units g/mL
  15. Classification of chemicals
  16. The largest Great Lake
  17. No light passes through

32 Clues: Has mass and volume • The capital of Canada • The largest Great Lake • No light passes through • The ratio of mass to volume • Makes particles move faster • Classification of chemicals • A change from a solid to a gas • A change from a gas to a liquid • Gases or liquids under pressure • A property that can be measured • A change from a solid to a liquid • ...

Chemistry 131 2024-02-19

Chemistry 131 crossword puzzle
Across
  1. ISE measures potassium using what electrode membrane?
  2. In the liver ____ conjugates bilirubin with glucuronic acid producing bilirubin diglucuronide.
  3. Phase 1 of liver detoxification uses cytochrome ___.
  4. ___ cells line vascular spaces called sinusoids in the liver.
  5. Unconjugated bilirubin needs an ____ to react with diazo reagents but conjugated does not.
  6. What disease has a decrease level of TSH but increased T4 and T3?
  7. Phenobarbital, phenytoin, valproic acid, carbamazepine, and ethosuximide are ___ drugs.
  8. Decreased calcium inhibits cardiac function and increased ionized calcium causes tetany.
  9. Calcium is regulated by PTH, vitamin D, and ____.
  10. The condition that causes Increased total iron, decreased TIBC, and increased %FE saturation.
  11. This condition is caused by renal failure, severe dehydration, increase intake of constipation meds, increase PTH, and Addison's disease.
  12. This cation is regulated by PTH, calcium channel blocking agent, and maintains the structure of DNA.
  13. 20:1 is a ratio of bicarbonate to ___ acid.
Down
  1. Heme ring is broken open and converted to ___ bilirubin. Then it is secreted into the plasma and bound to albumin.
  2. What is the compensatory mechanism to reestablish pH with a high HCO3 level?
  3. Total CO2 is measured instead of ____.
  4. This condition is caused by increased PTH, Vitamin D overdose, excessive use of antacids, multiple myeloma, and bone cancer.
  5. Inflammation caused ___ transferrin and IDA causes increased transferrin.
  6. Digoxin and Digitalis can be used for ___.
  7. Addisons disease will decrease aldosterone and increases potassium causing what condition?
  8. GI bacterial normal flora converts conjugated bilirubin into ___.
  9. RBCs are phagocytized in the ___. Hemoglobin is catabolized into amino acids, iron, and heme.
  10. Which anemia causes increase in total bilirubin, increase in unconjugated bilirubin, Normal conjugated bilirubin, and negative urine bilirubin?
  11. What syndrome is going to increase cortisol, a moon face, thin skin, and muscle wasting disease?
  12. ____ contains a urinary metabolite named benzoylecgonine.
  13. ___ potassium will paralyze heart muscles and decrease potassium will have heart palpitations.
  14. Which syndrome is associated with reduced activity of glucuronyl transferase and most commo cause of hyperbilirubinemia?
  15. Dublin-Johnson and Rotor's syndrome is a genetic defect. That has a defect in bilirubin ___.
  16. The condition that causes decreased Total iron, increased TIBC, and decreased %FE saturation.

29 Clues: Total CO2 is measured instead of ____. • Digoxin and Digitalis can be used for ___. • 20:1 is a ratio of bicarbonate to ___ acid. • Calcium is regulated by PTH, vitamin D, and ____. • Phase 1 of liver detoxification uses cytochrome ___. • ISE measures potassium using what electrode membrane? • ____ contains a urinary metabolite named benzoylecgonine. • ...

Chemistry 130 2024-02-19

Chemistry 130 crossword puzzle
Across
  1. Which enzyme is increased in plasma with alcoholic cirrhosis?
  2. ____ syndrome has decreased albumin, alpha a, Beta, and gamma globulins. Also, increased alpha 2 globulins.
  3. Increased ____ is associated with liver disease.
  4. RBCs ____ CK but hemolyzed RBCs release adenylate kinase into the plasma causing false increase.
  5. Increased plasma amylase can be an indicator of ____.
  6. ____ is the change in direction as light passes from one medium into a second medium.
  7. What hormone is synthesized by pancreas alpha cells and increases plasma glucose concentration?
  8. Which diabetes type is associated with present insulin and glucagon is not elevated? (spell word)
  9. This condition will have normal BUN, increased Creatinine, and decreased BUN/creatinine ratio.
  10. ___ transports exogenous triglycerides from GI tract to liver.
  11. This condition will have increased BUN, increased creatinine, and normal BUN/creatinine ratio.
  12. Multiple myeloma has an ____ in gamma globulins called an M spike.
  13. _____ is absorption at one wavelength and emission at longer wavelength.
  14. ___ has 5 isoenzymes that are composed of cardiac (H) and muscle (M) components.
Down
  1. This condition will have increase BUN, normal Creatinine, and increased BUN/creatinine ratio.
  2. ___ order kinetics the rate is directly proportional to substrate concentration.
  3. ____ order kinetics the rate depends on enzyme concentration and substrate is in excess.
  4. This protein transports thyroxine (T4) and Triiodothyronine (T3).
  5. _____ is reduction of light transmitted and nephelometry is measured at an angle from transmitted light.
  6. Which light/lamp source is visible?
  7. In Waldenstrom's macroglobulinemia cells secrete heavy chain IgM that are ___ excreted in the urine.
  8. ____ are the protein "shells" that interact with lipids and allow them to be water soluble.
  9. 1,25-dihydroxyvitamin D is also called __.
  10. Concentration is ___ proportional to %T and concentration is proportional to absorbance.
  11. ____ transports cholesterol away from tissues to the liver.
  12. ___ transports endogenous triglycerides from liver to tissues.

26 Clues: Which light/lamp source is visible? • 1,25-dihydroxyvitamin D is also called __. • Increased ____ is associated with liver disease. • Increased plasma amylase can be an indicator of ____. • ____ transports cholesterol away from tissues to the liver. • Which enzyme is increased in plasma with alcoholic cirrhosis? • ...

Chemistry Review 2024-02-26

Chemistry Review crossword puzzle
Across
  1. a substance that can make air, soil, or water harmful to organisms and structures
  2. air quality index
  3. the measure of the average speed of particles of matter
  4. I have 6 protons
  5. most of the earth's atmosphere is made of this
  6. the amount of "stuff" something contains
  7. a type of particulate matter
  8. the chemical symbol for a toxic liquid element used in thermometers
  9. matter that has a definite volume but not a definite shape
  10. also known as burning
  11. containing substances that cause harm to people, plants, animals, and structures.
  12. when sulfur dioxide mixes with water you get _____ acid.
Down
  1. fuel and oxygen are both _____ in a combustion readilutepm parts per million
  2. a negatively charged sub-atomic particle
  3. anything that has volume and has mass
  4. the basic building block of matter
  5. a sub-atomic particle with a neutral charge
  6. a fossil fuel made from ancient forests
  7. the simplest type of substance made of identical atoms
  8. to make something less concentrated
  9. necessary for "fixing" nitrogen into plants
  10. any mixture that has a uniform composition of substances (evenly mixed)
  11. matter that has no definite shape or volume
  12. a pure substance made of two ore more elements
  13. matter with a definite shape that volume
  14. a measure of how much space something takes up
  15. a positively charged sub-atomic particle that tells you the identify of an element

27 Clues: I have 6 protons • air quality index • also known as burning • a type of particulate matter • the basic building block of matter • to make something less concentrated • anything that has volume and has mass • a fossil fuel made from ancient forests • a negatively charged sub-atomic particle • matter with a definite shape that volume • the amount of "stuff" something contains • ...

Chemistry! Yay! 2024-04-23

Chemistry! Yay! crossword puzzle
Across
  1. Visually separating solids is called?
  2. Substance that does the dissolving?
  3. Substances that can be dissolved?
  4. Suspensions can or can’t be separated by filtration?
  5. What is a negative ion?
  6. Who discovered the nucleus and proton?
  7. Substance that is dissolved?
  8. Colloids can or can’t be separated by filtration?
  9. What cannot be created or destroyed?
  10. A covalent bond with unequal sharing of e- is a?
Down
  1. Is metal a conductor or not a conductor?
  2. How many valence electrons does Nitrogen have?
  3. What tends to form covalent bonds?
  4. Solution that contains less than the maximum amount of solute capable of being dissolved?
  5. Which group has the highest ionization energy?
  6. More particles equals higher or lower pressure?
  7. What measurement can temperature be measured in?
  8. Substances that cannot be dissolved to form a solution?
  9. What is a positive ion?
  10. Who discovered the electron?

20 Clues: What is a negative ion? • What is a positive ion? • Substance that is dissolved? • Who discovered the electron? • Substances that can be dissolved? • What tends to form covalent bonds? • Substance that does the dissolving? • What cannot be created or destroyed? • Visually separating solids is called? • Who discovered the nucleus and proton? • ...

Chemistry Bonus 2024-04-29

Chemistry Bonus crossword puzzle
Across
  1. two surfaces or objects joining together
  2. gives off heat
  3. group of elements with similar properties
  4. used to represent a chemical element
  5. chemical link between atoms and ions
  6. negatively charged ion
  7. positively charged ion
  8. study of matter and its interactions
  9. atomic number 17
  10. a known quantity used in the measurement
Down
  1. solid to gas
  2. gas to solid
  3. absorption of heat
  4. heterogeneous mixture of solids in a liquid
  5. unit of measurement, symbol K
  6. a salt of an anion
  7. atomic number 1
  8. atomic number 50
  9. having properties of alkali
  10. chemical substance, neutralizes bases

20 Clues: solid to gas • gas to solid • gives off heat • atomic number 1 • atomic number 50 • atomic number 17 • absorption of heat • a salt of an anion • negatively charged ion • positively charged ion • having properties of alkali • unit of measurement, symbol K • used to represent a chemical element • chemical link between atoms and ions • study of matter and its interactions • ...

chemistry crossword 2024-05-01

chemistry crossword crossword puzzle
Across
  1. two protons and two neutrons called an alpha particle
  2. a physical property that depends on the number of solute particles present not upon thier idenity
  3. when the number of protons and nuetrons in the nucleus of an atom change
  4. solution is boiled to separate liquids
  5. substances that are volatile vaporize easly
  6. an atom or group of atoms that has either gained or lost e- so that it is no longer electrically neutral
  7. a lot of solute per solvent quanity
  8. mixure when indivdual particles cannot be distingushed
  9. the ratio of soulte to solvent in a solution
  10. the emission of electrons from metal surfaces when photons are absorbed
Down
  1. he discovered the proton
  2. the mass of an atom given in amu
  3. positively charged ion
  4. a weak acid or base that changes color
  5. the mixture is poured through a filter
  6. an arbiturary measuring system that selects one thing to be the standard
  7. atoms of the same element with different numbers of nuetrons
  8. used when the solute is wanted,but not the solvent
  9. a dipole-dipole attraction that occurs between molecules containg hyndrogen bonded to an extremely electrongative atom
  10. a neutral particle having equal numbers of p+ and e-
  11. he discovered the electron
  12. a small amount of solute per solvent quantiy

22 Clues: positively charged ion • he discovered the proton • he discovered the electron • the mass of an atom given in amu • a lot of solute per solvent quanity • a weak acid or base that changes color • the mixture is poured through a filter • solution is boiled to separate liquids • substances that are volatile vaporize easly • a small amount of solute per solvent quantiy • ...

Chemistry Bonus 2024-05-01

Chemistry Bonus crossword puzzle
Across
  1. what goes into a chemical reaction
  2. force of attraction or repulsion
  3. mixture of two or more substances
  4. group with the highest ionization energy
  5. conversion of an element into an oxide
  6. converting units to another unit
  7. formed by gain or loss of electrons
  8. the most important digits in a number
  9. pure substance containing the same number of chemical units
  10. result of a chemical reaction
  11. state of being exact
Down
  1. table that organizes elements
  2. atoms ability to attract shared electrons
  3. liquid turns into a solid
  4. substance of two or more chemical elements
  5. smallest unit of life
  6. liquid turns into a gas
  7. gives off heat
  8. state of being correct
  9. absorbs heat

20 Clues: absorbs heat • gives off heat • state of being exact • smallest unit of life • state of being correct • liquid turns into a gas • liquid turns into a solid • table that organizes elements • result of a chemical reaction • force of attraction or repulsion • converting units to another unit • mixture of two or more substances • what goes into a chemical reaction • ...

Chemistry Bonus 2024-05-02

Chemistry Bonus crossword puzzle
Across
  1. something made as a result of a chemical reaction.
  2. a description of a chemical reaction, including what reacts, what is produced, and which direction(s) the reaction proceeds.
  3. occurs in reversible reactions when the forward rate of the reaction is the same as the reverse rate of the reaction.
  4. is when a solid changes directly into a gas.
  5. a chemical bond formed when two atoms share two electrons.
  6. measure of the average kinetic energy of particles.
  7. is an element belonging to Group II of the periodic table.
  8. a row (left to right) of the periodic table.
  9. a procedure in which the concentration of an acid or base is determined by measuring how much base or acid is required to neutralize it.
  10. amount of matter in a substance. It is commonly reported in units of grams.
  11. include any chemical that gives off protons or H+ in water.Have a pH of less than 7
  12. a measure of how close a measured value is to its true value.
Down
  1. the temperature and pressure at which the solid, liquid, and vapor phases of a substance exist in equilibrium.
  2. An ionic compound formed from reacting an acid and a base.
  3. Avogadro's number (6.02 x 1023) of anything.
  4. a process that absorbs heat. Endothermic reactions feel cold.
  5. a substance that lowers the activation energy of a reaction or speeds it up without being consumed by the reaction.
  6. a measure of the amount of energy in a system.
  7. he substance that gets dissolved in a solvent. Usually, it refers to a solid that is dissolved in a liquid.
  8. A strong acid is an acid that completely dissociates in water.
  9. a process that gives off heat.

21 Clues: a process that gives off heat. • Avogadro's number (6.02 x 1023) of anything. • is when a solid changes directly into a gas. • a row (left to right) of the periodic table. • a measure of the amount of energy in a system. • something made as a result of a chemical reaction. • measure of the average kinetic energy of particles. • ...