chemistry Crossword Puzzles

Chemistry Crossword 2014-12-18

Chemistry Crossword crossword puzzle
Across
  1. This is what happens when gas is made in a chemical reaction.
  2. Results should be plotted to draw one of these.
  3. (6,6) A clear sign of a chemical reaction.
  4. The element has the chemical symbol Na
  5. (6,6) This is used to heat things up safely.
  6. (8,5) You've got a copy of this in your planner.
  7. Unwanted chemicals in the environment are sometimes called this.
  8. (5,5) Used to hold things while you do an experiment.
  9. Water is a good example of this state of matter.
  10. (4,4) A thin glass container used for testing chemicals.
  11. Something you keep the same to make a fair test.
  12. The proper word is "combustion" this is a very hot chemical reaction.
Down
  1. You hate wearing these, but they keep your eyes safe.
  2. This element has the chemical symbol Ca
  3. The hardest state of matter.
  4. A blue Bunsen flame is called this.
  5. (6,7) A greenhouse gas.
  6. If a reaction gets hot or cold, we say this has changed.
  7. The lightest state of matter.
  8. A condition that could be changed.
  9. A reactive gas in air, we need it for life.
  10. An orange Bunsen flame is called this.
  11. Results should be recorded in one of these.
  12. This element has the chemical symbol Cu

24 Clues: (6,7) A greenhouse gas.The hardest state of matter.The lightest state of matter.A condition that could be changed.A blue Bunsen flame is called this.The element has the chemical symbol NaAn orange Bunsen flame is called this.This element has the chemical symbol CaThis element has the chemical symbol Cu(6,6) A clear sign of a chemical reaction....

Chemistry Crossword 2014-11-07

Chemistry Crossword crossword puzzle
Across
  1. A cloudy mixture in which tiny particles of one substance are visible
  2. A combination of pure substances
  3. Substances ability to resist being scratched
  4. Highly valued metal, Attractive colour and Lustre. Does not Tarnish.
  5. Orange Square Safety Hazard Symbol
  6. Also a cloudy mixture, but the particles are not visible
  7. Temperature at which a substance changes from Liquid to Gas
  8. Discovered the Nucleus, First name Ernest
  9. Gas to Liquid
  10. Temperature at which a substance changes from Solid to Liquid
  11. Fourth State of Matter
  12. The amount of mass in a given volume of a substance
  13. Created the Billiard Ball model, first name John
Down
  1. Solid to Liquid
  2. Information Sheets about specific Chemicals
  3. Gas to Solid/ Solid to Gas
  4. Ability of a substance to be dissolved into another
  5. Liquid to Solid
  6. Liquid to Gas
  7. A substances ability to be pounded into sheets
  8. Yellow Triangle Safety Hazard Symbol
  9. A substances ability to be stretched into long wire
  10. Russian Chemist who was able to organize elements through patterns in properties of the elements
  11. Creator of the "Raisin Bun model"
  12. Red Octagon Safety Hazard Symbol

25 Clues: Liquid to GasGas to LiquidSolid to LiquidLiquid to SolidFourth State of MatterGas to Solid/ Solid to GasA combination of pure substancesRed Octagon Safety Hazard SymbolCreator of the "Raisin Bun model"Orange Square Safety Hazard SymbolYellow Triangle Safety Hazard SymbolDiscovered the Nucleus, First name Ernest...

Chemistry Crossword 2014-11-07

Chemistry Crossword crossword puzzle
Across
  1. The most stable and unreactive elements.
  2. Translates into "the chemist"
  3. Releases heat
  4. A metal and non-metal
  5. When 2 or more substances combine to form a new substance
  6. J.J Thomson's model
  7. Negatively charged particles
  8. A change that is irreversible
  9. Slow reaction requiring oxygen
  10. A non-metal and non-metal
  11. NaCl
  12. A change that is reversible
  13. Organic Catalyst
Down
  1. Absorbs heat
  2. Neutrally charged particles
  3. Below the element's name
  4. The number on the top left
  5. Located in the center of the atom
  6. John Dalton's model
  7. Rows in the periodic table
  8. An atom that has become electrically charged
  9. C02
  10. Columns in the periodic table
  11. Fast reaction requiring oxygen
  12. A table of elements
  13. Positively charged particles

26 Clues: C02NaClAbsorbs heatReleases heatOrganic CatalystJohn Dalton's modelJ.J Thomson's modelA table of elementsA metal and non-metalBelow the element's nameA non-metal and non-metalThe number on the top leftRows in the periodic tableNeutrally charged particlesA change that is reversibleNegatively charged particlesTranslates into "the chemist"...

Chemistry Crossword 2014-11-07

Chemistry Crossword crossword puzzle
Across
  1. are substance that help reaction proceed faster
  2. change the results when two or more substance react to create a different substance or substances
  3. a table in which the elements are organized by their physical and chemical property
  4. property that describes the physical appearance and composition of a substance
  5. pure substance formed when at least one metal and non metal combine
  6. new substance produced
  7. change in the appearance or state of a substance that does not change the composition
  8. oxygen reacts with a substance
  9. absorbs energy
  10. mass of one atom of an element
  11. can be broken down into other substance
  12. cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated
Down
  1. release energy
  2. substance that react with another substance
  3. description of how substance interacts with other substances
  4. can be seperated
  5. all products of a chemical reaction are accounted for
  6. become electrically charged
  7. most reactive of the metals
  8. group 17 elements in periodic table
  9. two or more pure substance
  10. chemical combination of two or more elements in a specific ratio
  11. number of protons in the nucleus
  12. combination of pure substances
  13. slow chemical change

25 Clues: release energyabsorbs energycan be seperatedslow chemical changenew substance producedtwo or more pure substancebecome electrically chargedmost reactive of the metalsoxygen reacts with a substancecombination of pure substancesmass of one atom of an elementnumber of protons in the nucleusgroup 17 elements in periodic table...

Chemistry Bubble 2014-11-13

Chemistry Bubble crossword puzzle
Across
  1. This applies to predictions of future events, to physical measurements that are already made, or to the unknown. Uncertainty arises in partially observable and/or stochastic environments, as well as due to ignorance and/or indolence.
  2. It is the analysis of the relationships between different physical quantities by identifying their fundamental dimensions (such as length, mass, time, and electric charge) and units of measure (such as miles vs. kilometers, or pounds vs. kilograms vs. grams) and tracking these dimensions as calculations or comparisons are performed.
  3. A ____________ is a substance or compound that is added to a system in order to bring about a chemical reaction, or added to see if a reaction occurs.
  4. ____________ is a chemical property that describes the tendency of an atom or a functional group to attract electrons (or electron density) towards itself.
  5. _______________ are the species formed from chemical reactions.
  6. This is the quantity of three-dimensional space enclosed by some closed boundary, for example, the space that a substance (solid, liquid, gas, or plasma) or shape occupies or contains.
  7. ____________ is based on, concerned with, or verifiable by observation or experience rather than theory or pure logic.
  8. These are those digits that carry meaning contributing to its precision.
  9. The person the mole is named after.
  10. This is a clear, colorless, highly pungent solution of hydrogen chloride in water. It is a highly corrosive, strong mineral acid with many industrial uses. It is found naturally in gastric acid.
  11. ___________ is a group of chemical elements with similar properties: under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity. helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).
  12. It is the calculation of relative quantities of reactants and products in chemical reactions.
  13. This is the very dense region consisting of protons and neutrons at the center of an atom.
  14. The thing we use to measure small things.
  15. _________ table is a tabular arrangement of the chemical elements, organized on the basis of their atomic number (number of protons in the nucleus), electron configurations, and recurring chemical properties.
  16. It is the smallest unit that defines the chemical elements and their isotopes.
  17. This is a subatomic particle with a negative elementary electric charge.
  18. _________ mass (M) is a physical property. It is defined as the mass of a given substance (chemical element or chemical compound) divided by its amount of substance. The base SI unit is kg/mol. However, for historical reasons, are almost always expressed in g/mol.
Down
  1. It is a chemical element. It is a member of the chalcogen group on the periodic table and is a highly reactive nonmetallic element and oxidizing agent that readily forms compounds (notably oxides) with most elements.
  2. ___________ is the determination of the absolute or relative abundance (often expressed as a concentration) of one, several or all particular substance(s) present in a sample.
  3. The _________ metals are a group (column) in the periodic table that take a +1 charge (+1 oxidation state.)
  4. It is an atom or molecule in which the total number of electrons is not equal to the total number of protons, giving the atom a net positive or negative electrical charge.
  5. Name this(HNO3).
  6. It is a subatomic particle with a positive electric charge of +1e elementary charge and mass slightly less than that of a neutron.
  7. The international system of units, abbreviated __________, from French: Le Système International d'Unités) is the modern form of the metric system and is the world's most widely used system of measurement, used in both everyday commerce and science.
  8. ____________ molecules are molecules composed of only two atoms.
  9. It is the degree of closeness of measurements of a quantity to that quantity's actual (true) value.
  10. Percent __________ is a special case of the percentage form of relative change calculated from the absolute change between the experimental (measured) and theoretical (accepted) values, and dividing by the theoretical (accepted) value.
  11. One mole of an ideal gas has a volume of 22.7 L at _______.
  12. What you have when two or more of any elements are joined together chemically.
  13. This is the degree to which repeated measurements under unchanged conditions show the same results.
  14. The _______ bond is type of chemical bond that involves the electrostatic attraction between oppositely charged ions.
  15. In chemistry,__________ , also referred to as reaction __________, is the amount of product obtained in a chemical reaction.
  16. ___________ weight(GFM) refers to the mass of a molecule. It is calculated as the sum of the mass of each constituent atom multiplied by the number of atoms of that element.
  17. It is found at group 11 period 4.
  18. He theorized that atoms have their charge Rutherford concentrated in a very small nucleus.
  19. ___________ are a group in the periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
  20. ____________ is a polyatomic anion with the empirical formula SO4(2−).
  21. The __________ bond is a chemical bond that involves the sharing of electron pairs between atoms.
  22. __________ reaction is a process that leads to the transformation of one set of chemical substances to another.
  23. The law of conservation of ________ , or principle of _______ conservation, states that for any system closed to all transfers of matter and energy (both of which have _______), the _______ of the system must remain constant over time, as system _______ cannot change quantity if it is not added or removed. (All 5 blanks are the same word.)

41 Clues: Name this(HNO3).It is found at group 11 period 4.The person the mole is named after.The thing we use to measure small things.One mole of an ideal gas has a volume of 22.7 L at _______._______________ are the species formed from chemical reactions.____________ molecules are molecules composed of only two atoms....

Chemistry Crossword 2014-11-04

Chemistry Crossword crossword puzzle
Across
  1. Increases the rate of a chemical reaction
  2. Classified by Moh's Hardness Scale
  3. Symbol is Au
  4. Liquid to solid
  5. Absorbs heat
  6. Positive Charge
  7. A WHMIS Symbol seen on CO2 cartridges
  8. Shininess
  9. Densest State of Matter
  10. What it looks like
  11. Gas to Liquid
  12. Ability to be dissolved
  13. Ability to conduct heat or electricity
  14. Workplace Hazardous Materials Information System
  15. Least densest State of Matter
Down
  1. Releases heat
  2. Solid to liquid
  3. Charges in an element
  4. Liquid to Gas
  5. Ability to be pounded into sheets
  6. Solid To Gas
  7. Ability to be stretched into wires
  8. Neutral Charge
  9. Negative Charge
  10. Amount of mass in a given volume
  11. Household Product System

26 Clues: ShininessSymbol is AuAbsorbs heatSolid To GasReleases heatLiquid to GasGas to LiquidNeutral ChargeSolid to liquidLiquid to solidPositive ChargeNegative ChargeWhat it looks likeCharges in an elementDensest State of MatterAbility to be dissolvedHousehold Product SystemLeast densest State of MatterAmount of mass in a given volume...

Chemistry Crossword 2014-11-04

Chemistry Crossword crossword puzzle
Across
  1. Positively charged particle in the nucleus of an atom
  2. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance that gives off energy
  3. A material changes from one state to another
  4. Chemical reaction that takes place in cells
  5. Measured by atomic mass unit
  6. The most reactive of the metals
  7. Two or more materials react and create a new substance
  8. Horizontal row of elements in the periodic table
  9. Invisible negatively charged particle that orbits the nucleus of an atom
  10. The most stable and unreactive elements
  11. Catalyst involved in chemical reactions in living things
  12. Pure substance formed when non metals combine
  13. Solid liquid gas and plasma
  14. Slow chemical change that occurs when oxygen in the air reacts with a metal
  15. Element that has both metallic and non metallic properties
Down
  1. An experiment in which one or more products of the chemical reaction can escape
  2. The law that states that matter is not created or destroyed in a chemical reaction
  3. Combination of symbols that represent a compound
  4. The fourth state of matter
  5. Pure substance formed when at least one metal and one non metal combine
  6. The most reactive non metals
  7. An experiment where all reactants and products of a chemical reaction are accounted for
  8. Substances that help a chemical reaction to proceed more quickly
  9. Vertical column of elements in the periodic table
  10. Neutral particle in the nucleus of an atom

25 Clues: The fourth state of matterSolid liquid gas and plasmaMeasured by atomic mass unitThe most reactive non metalsThe most reactive of the metalsThe most stable and unreactive elementsNeutral particle in the nucleus of an atomChemical reaction that takes place in cellsA material changes from one state to another...

Chemistry Crossword!!! 2014-11-04

Chemistry Crossword!!! crossword puzzle
Across
  1. Compound formed when two nonmetals combine
  2. a system in which the products can escape
  3. characteristics used to describe a substance
  4. created the organization for the periodic table of elements
  5. A compound that is created by combing a metal and non-metal
  6. the substances that start the reaction
  7. the orbit of electrons around a nucleus in an atom
  8. the 7 horizontal rows in the periodic table
  9. elements with metal and non metal properties
  10. a chemical reaction that is formed when oxygen reacts with a substance that gives off energy
  11. Element that is brittle before heated
  12. matter going from a solid to liquid
Down
  1. An Organic Catalyst
  2. These chemists wrote the first chemistry text and created beakers and other lab equipment
  3. Found in the 18th group on periodic table of elements
  4. stands for workplace hazardous material information system
  5. a physical property found in metals and carbon
  6. Number that represents number of electrons and protons in one atom of elements
  7. A higher_________ creates a faster reaction rate
  8. Another word for a mechanical mixture
  9. Comes from the Greek word meaning juice of a plant
  10. the amount of mass in a given volume
  11. A chemical reaction that releases heat
  12. anything with mass or that occupies space
  13. Subatomic particles that are neutrally charged

25 Clues: An Organic Catalystmatter going from a solid to liquidthe amount of mass in a given volumeAnother word for a mechanical mixtureElement that is brittle before heatedthe substances that start the reactionA chemical reaction that releases heata system in which the products can escapeanything with mass or that occupies space...

CHEMISTRY CROSSWORD 2014-11-04

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. Cloudy mixture, cannot be separated looks like one
  2. Solid to liquid
  3. Mixture of two or more pure substances that
  4. Anything that has mass and occupies space.
  5. Gas to solid
  6. change When two or more substances react to create a different substances
  7. mixture Mixture in which the different substances that make up the mixture are visible
  8. Solid to gas
  9. Liquid to gas
  10. Combination of pure substances
  11. table Where elements are organize are organize by their physical and chemical properties
Down
  1. compounds A pure substance formed when at least have one metal and non metal
  2. Chemical combination of two or more elements in a specific ratio
  3. Workplace Hazardous Materials Information System
  4. Cloudy mixture, where tiny particles are held within one another and the particles can be separated
  5. Gas to liquid
  6. properties Properties that describes the physical appearance and composition of a substance
  7. Amount of mass in a given volume
  8. Pure substances that cannot be broken down into other substances
  9. Liquid to solid
  10. change Change in the appearance or state of a substance that does not change the composition
  11. solution A solution in which water is the solvent
  12. substances Substances made of only one kind of matter

23 Clues: Gas to solidSolid to gasGas to liquidLiquid to gasSolid to liquidLiquid to solidCombination of pure substancesAmount of mass in a given volumeAnything that has mass and occupies space.Mixture of two or more pure substances thatWorkplace Hazardous Materials Information Systemsolution A solution in which water is the solvent...

Chemistry Crossword 2014-11-04

Chemistry Crossword crossword puzzle
Across
  1. an experiment in which all reactant and all product of a chemical reaction are accounted for.
  2. mass of one atom in an element
  3. group 2 on the periodic table
  4. a slow chemical change when oxygen reacts with metal
  5. metal+non-metal
  6. Non-reversible
  7. natural gases
  8. a new substance produced in a chemical reaction between reactant
  9. non-metal+non metal
Down
  1. chemical which absorbs heat is
  2. a chemical reaction that takes place in the cell of your body
  3. substance that helps chemical reaction to proceed more quickly
  4. cloudy mixture
  5. number of protons in the nucleus of one of an element
  6. Reversible
  7. a substance that react's with other substance to create a new substance with a different properties
  8. the smallest part of an element that is representative of the element
  9. ability of a substance to conduct electricty or heat
  10. chemical which release heat energy is
  11. very reactive material
  12. chemical reaction that occurs when oxygen reacts with other substance which gives of energy
  13. neutral particle
  14. negative charges
  15. positive charges

24 Clues: Reversiblenatural gasescloudy mixtureNon-reversiblemetal+non-metalneutral particlenegative chargespositive chargesnon-metal+non metalvery reactive materialgroup 2 on the periodic tablechemical which absorbs heat ismass of one atom in an elementchemical which release heat energy isa slow chemical change when oxygen reacts with metal...

Chemistry Crossword 2014-11-04

Chemistry Crossword crossword puzzle
Across
  1. Things that accelerate chemical reaction
  2. A Factor of rection
  3. Pure substance created when two non-metals combine
  4. Na
  5. Fe
  6. The system that allows gases to escape
  7. The amount in a given space
  8. Pb
  9. Hot and Cold
  10. The state in "The Middle"
Down
  1. Anti-Heat
  2. The system that does not allow gas to escape
  3. The least hard stater posible
  4. The amount of weight
  5. Positives and negitives
  6. Has heavy concentration in the air
  7. A reaction that changes the molecular composition
  8. Its all around us
  9. The first element on the Table
  10. The Hardest state possible
  11. Fr
  12. Pro-Heat
  13. The result of a chemical reaction

23 Clues: NaFePbFrPro-HeatAnti-HeatHot and ColdIts all around usA Factor of rectionThe amount of weightPositives and negitivesThe state in "The Middle"The Hardest state possibleThe amount in a given spaceThe least hard stater posibleThe first element on the TableThe result of a chemical reactionHas heavy concentration in the air...

chemistry crossword 2014-11-06

chemistry crossword crossword puzzle
Across
  1. a element with the atomic number 'ZN'
  2. group of atoms joined by covalent bonds
  3. neutral particle in the nucleus in an atom
  4. an element with the atomic symbol 'RN'
  5. an element with the atomic symbol of 'H'
  6. an element with the atomic symbol 'B'
  7. the group in the periodic table between metals and non metals
  8. positively charged particle in an atom
  9. mass of one element calculated from the total number of protons
  10. horizontal row of elements on periodic table
  11. atom that has become electrically charged because it lost or gained electrons
  12. the centre of an atom
  13. pure substance that can not be broken down and made up of only one atom
  14. makes up all living things that occupy space
  15. an element with the atomic symbol 'AU'
Down
  1. combination of pure substances
  2. the most reactive non metals on the periodic table
  3. negatively charged atom that goes around the nucleus
  4. slow chemical change that occurs when oxygen reacts with metal
  5. chemical reaction that absorbs energy
  6. a table where all the elements are organized
  7. chemical reaction where oxygen reacts with a substance to from new substance and give off energy
  8. a material that electrical charge can pass through easily
  9. the smallest part of an element that makes up all living things
  10. a vertical column of elements on the periodic table
  11. shiny, malleable, ductile elements that conduct electricity

26 Clues: the centre of an atomcombination of pure substancesa element with the atomic number 'ZN'chemical reaction that absorbs energyan element with the atomic symbol 'B'an element with the atomic symbol 'RN'positively charged particle in an atoman element with the atomic symbol 'AU'group of atoms joined by covalent bonds...

Chemistry Crossword 2014-11-03

Chemistry Crossword crossword puzzle
Across
  1. neutral particle in the nucleus of an atom
  2. group of atoms joined by covalent bonds
  3. vertical column of elements in the periodic table
  4. table that has all the elements
  5. a new substance formed by reactants
  6. slow chemical reaction
  7. a reaction that gives off heat
  8. smallest part of an element
  9. this elements symbol is N
  10. a subatomic particle with a negative charge
  11. center of an atom
Down
  1. this elements symbol is Ne
  2. a pure substance formed when a metal and non metal combine
  3. the number of the element on the table of elements
  4. 2 or more atoms that create a substance
  5. the stuff we breathe
  6. mass of an atom
  7. a reaction that absorbs heat
  8. this element can be found in a banana
  9. an organic catalyst
  10. this elements symbol is H
  11. a subatomic particle with a positive charge
  12. an organic catalyst
  13. a substance speeds up a chemical reaction
  14. this elements symbol is Au

25 Clues: mass of an atomcenter of an atoman organic catalystan organic catalystthe stuff we breatheslow chemical reactionthis elements symbol is Hthis elements symbol is Nthis elements symbol is Nethis elements symbol is Ausmallest part of an elementa reaction that absorbs heata reaction that gives off heattable that has all the elements...

Chemistry Crossword!! 2015-09-17

Chemistry Crossword!! crossword puzzle
Across
  1. The name of the group of elements found in group 1 on the periodic table
  2. Another word for semimetal
  3. Name for a column on the periodic table
  4. The number of protons plus neutrons in an atom
  5. The name of the layers found around the nucleus of an atom that hold electrons
  6. An atom that has gained/lost neutrons
  7. Part of an atom that consists of protons and neutrons
  8. The number of protons in an atom
  9. Positively charged ions
  10. Substance consisting of atoms found on the periodic table
  11. The name of the original state of an electron before and after it has gone to its excited state
  12. The name of the set of metallic elements in the central block of the periodic table from group 4-13
  13. The name of an atom that has gained/lost one or more electrons
  14. The name of a substance formed when two or more chemical elements are chemically bonded together
  15. The name of the group of metallic elements in the periodic table with atomic numbers 57-71
  16. The model that describes that electrons are found inn shells
  17. Name of left over shells
  18. Neutrally charged particle found in the nucleus
  19. The name of the group of elements found in group 18 on the periodic table
Down
  1. The name of the symbol of an element
  2. Another name for electron shells
  3. The name of the group of elements found in group 17 of the periodic table
  4. The name of a particle representing a quantum of light or other electromagnetic radiation
  5. The way you present the number of electrons in each shell
  6. The name of the state when an electron jumps from the ground state to a higher energy state
  7. Name for a row on the periodic table
  8. The name of the chemical bond formed between two ions with opposite charges
  9. The name of the group of metallic elements in the periodic table from 89-103
  10. Name of left over electrons
  11. Negatively charged ions
  12. Name of the thing that makes up all matter

31 Clues: Positively charged ionsNegatively charged ionsName of left over shellsAnother word for semimetalName of left over electronsAnother name for electron shellsThe number of protons in an atomThe name of the symbol of an elementName for a row on the periodic tableAn atom that has gained/lost neutronsName for a column on the periodic table...

Chemistry Crossword 2015-12-01

Chemistry Crossword crossword puzzle
Across
  1. - dull, brittle element that does not conduct electricity
  2. - group 17 elements in the periodic table; the most reactive non-metals
  3. - 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
  4. - 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
  5. - description of a substance that can be pounded or rolled into sheets
  6. - group 2 elements in the periodic table; their reactivity is not as strong as that of the alkali metals
  7. - anything that has mass and occupies space
  8. - substance that helps a chemical reaction to proceed more quickly
  9. - invisible negatively charged particle that orbits the nucleus of an atom
  10. - neutral particle in the nucleus of an atom
  11. - 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)
  12. - substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties
  13. - change of state from a liquid to a solid
Down
  1. - pure substance that cannot be broken down into other substances; substance made up of only one type of atom
  2. - shiny , malleable, ductile element that conducts electricity
  3. - number of protons in the nucleus of one atom of an element
  4. - property that describes the physical appearance and composition of a substance
  5. - metals that have a density of 5 or higher heavy metals are one type of substance monitored to determine water quality
  6. - group 1 elements in the periodic table, not including hydrogen; the most reactive of the metals
  7. - substance that strongly resists the flow of electricity
  8. - the sum of the number of protons and neutrons in an atom
  9. - group 18 elements in the periodic table; the most stable and unreactive elements
  10. - change of state from a gas to a solid
  11. - positively charged centre of an atom; contains protons and neutrons
  12. - chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy

25 Clues: - change of state from a gas to a solid- change of state from a liquid to a solid- anything that has mass and occupies space- neutral particle in the nucleus of an atom- dull, brittle element that does not conduct electricity- substance that strongly resists the flow of electricity- the sum of the number of protons and neutrons in an atom...

Chemistry crossword 2015-12-02

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

25 Clues: measure of one atomic massgroup of atoms acting as onemade of only one kind of mattergroup of atoms joined by covalent bondsgroup 17 elements in the periodic tableanything that has mass and occupies spacenetrual particle in the nucleus of an atompure substance formed when non-metals combineamount of mass in a given volume of a substance...

Chemistry Crossword 2015-12-02

Chemistry Crossword crossword puzzle
Across
  1. Degradation Of a material Over time
  2. Substance that accelerates a chemical reaction
  3. A Table of the elements organized by number
  4. Chemical process in which a substance reacts rapidly with oxygen and give off heat
  5. Signs that appear on Hazardous Materials
  6. in a Chemical Reaction the mass of the reactants and will stay the same
  7. Substances that make products
  8. Created by reactants
  9. Elementary particle with no charge
  10. he basic unit of a chemical element
  11. negative charge
  12. Natural Catalyst in your saliva
  13. a particle that is electrically charged negative postive
Down
  1. When none of the reactants/products can escape an experiment
  2. positive charge
  3. The order of the element in the Periodic table
  4. When one metal and one non metal combine to make a new subbsantce
  5. the positively charged central core of an atom
  6. how heavy the atom is
  7. when some of the reactants/products can escape
  8. when substances react to create a new substance
  9. Absorbing energy (heat)
  10. the most reactive metal
  11. when a metal and a nonmetal combine
  12. the most reactive non metals

25 Clues: positive chargenegative chargeCreated by reactantshow heavy the atom isAbsorbing energy (heat)the most reactive metalthe most reactive non metalsSubstances that make productsNatural Catalyst in your salivaElementary particle with no chargeDegradation Of a material Over timewhen a metal and a nonmetal combinehe basic unit of a chemical element...

Chemistry Crossword 2015-12-02

Chemistry Crossword crossword puzzle
Across
  1. amount of mass in a given volume of a substance
  2. a group of 17 elements on the periodic table
  3. chemical combination of two or more elements in a specific ratio
  4. description of a substance that can be pounded or rolled into sheets
  5. a extremely small thing
  6. an atom that has lost or gained electrons
  7. when oxygen reacts with another substance and creates energy
  8. when 2 or more substances react
  9. ability of a substance to conduct electricity or heat
  10. change of state
  11. a non-metal combined with a pure substance
  12. a thought that people generally accept
  13. during a reaction the product can escape
  14. a table in which the elements are organized by their physical and chemical properties
Down
  1. group of atoms joined by covalent bonds
  2. materials at the start of a reaction
  3. group 18 elements in the periodic table
  4. During a reaction the product cannot escape
  5. pure substances formed when non-metals combine
  6. Things are made up of __________
  7. new materials created by a reaction
  8. slow chemical change that occurs when oxygen in the air reacts with a metal
  9. a vertical column of elements in the periodic table
  10. change of state
  11. a material that electric charge can move through easily

25 Clues: change of statechange of statea extremely small thingwhen 2 or more substances reactThings are made up of __________new materials created by a reactionmaterials at the start of a reactiona thought that people generally acceptgroup of atoms joined by covalent bondsgroup 18 elements in the periodic tableduring a reaction the product can escape...

Chemistry Crossword 2015-10-04

Chemistry Crossword crossword puzzle
Across
  1. State without charge
  2. A particle carrying light
  3. The last shell in the electron config.
  4. A negatively charged ion
  5. The building blocks of the universe
  6. Name of elements in the middle
  7. Number of protons plus electrons
  8. A particle circling the atom
  9. The centre of an atom
  10. Elements 57-71
  11. Electrons in the last electron shell
  12. An atom with more/less electrons
  13. Group 18 on the periodic table
  14. Group 17 in Periodic table
Down
  1. An element with more/less neutrons
  2. Number of protons
  3. The charged state of an atom
  4. Rows in the Periodic Table
  5. Elements with mixtures of metals and non metals
  6. Transfer of valence electrons
  7. Group 1 of the periodic table
  8. Two bonded elements
  9. The setup of electrons
  10. Current model of atom
  11. Columns in the periodic table
  12. Elements 89-103
  13. The space around an atom that electrons travel in
  14. Simplest form of a substance
  15. Positively charged ion
  16. Subatomic particle with no charge

30 Clues: Elements 57-71Elements 89-103Number of protonsTwo bonded elementsState without chargeCurrent model of atomThe centre of an atomThe setup of electronsPositively charged ionA negatively charged ionA particle carrying lightRows in the Periodic TableGroup 17 in Periodic tableThe charged state of an atomSimplest form of a substance...

Chemistry Crossword 2015-06-02

Chemistry Crossword crossword puzzle
Across
  1. an ion that has a positive charge
  2. whole number in front of a formula in a chemical equation
  3. unit that energy is measured in
  4. another word for "state"
  5. lowest energy state
  6. the study of the transfer of energy as heat
  7. the substance that is dissolved
  8. a substance made up of atoms of two or more different elements joined by chemical bonds
  9. arrangement of electrons in an atom
  10. shows the trend in solubility of a substance at a given temperature range
  11. an atoms has more energy than it does at its lowest state
  12. an ion that has a negative charge
  13. exactness of a measurement
  14. series of steps followed to solve problems
  15. element that is shiny and conducts heat
Down
  1. how close a measurement is to the true value
  2. bond between a metal and a nonmetal
  3. bond formed between to metalloids
  4. distance from any point on a wave to an identical point on the next wave
  5. horizontal row of elements that change periodically with the atomic numbers of the elements
  6. the time required for half of a radioactive sample to decay
  7. forward and reverse reactions happen at the same time
  8. absorbs heat and energy
  9. chemical formula that shows the composition of a compound in terms of the relative numbers and kinds of atoms in the simplest ratio
  10. parts of the mixture that look the same
  11. the ability of an atom to attract electrons
  12. bond between two nonmetals
  13. one of the elements in Group 18, stable elements
  14. atom that has the same number of protons but a different number of neutrons
  15. one of the elements of Group 1 of the periodic table
  16. more dense than a gas but less dense than a solid
  17. releases heat and energy
  18. substance that forms in a chemical reaction
  19. SI unit used to measure the amount of a substance whose number of particles is the same as the number of atoms
  20. one of the elements in Group 17

35 Clues: lowest energy stateabsorbs heat and energyanother word for "state"releases heat and energybond between two nonmetalsexactness of a measurementunit that energy is measured inthe substance that is dissolvedone of the elements in Group 17an ion that has a positive chargebond formed between to metalloidsan ion that has a negative charge...

Organic Chemistry 2015-08-27

Organic Chemistry crossword puzzle
Across
  1. a fossil fuel composed primarly of alkanes containing one to four carbon atoms
  2. two parts of a molecule are added to an unsaturated molecule, increasing the saturation of the molecule.
  3. when hydrocarbon groups are bonded to the same atom of oxygen.
  4. one or more atoms replace another atom or group of atoms in a molecule.
  5. one or more halogen atome fluorine, chlorine, bromine, or iodine are substituted for one or more hydrogen atoms in a hydrocarbon
  6. contain one or more hydroxyl groups
  7. Compounds any member of a large class of gaseous, liquid, or solid chemical compounds whose molecules contain carbon.
  8. first to synthesize an organic compound from inorganic chemicals
  9. a polymer formed by condensation reactions
  10. groups of atoms that form when one hydrogen atom is removed from an alkane molecule
  11. Indicates the number and types of atoms present in a molecule and also show’s the bonding arrangement.
Down
  1. alkens where the carbon atoms are arranged
  2. Also called constitutional isomers
  3. The small units
  4. the order of atom bonding is the same but the arrangement of atoms in space is different.
  5. simple molecules, such as water ore ammonia is formed from adjacent carbon atoms of a larger molecule.
  6. two molecules or parts of the same molecule combine.
  7. a polymer formed by addition reactions between monomers that contain a double bond.
  8. polymers made from two or more different monomers
  9. Large molecules made of many small units joined to each other.
  10. Hydrocarbons that only contain single bonds

21 Clues: The small unitsAlso called constitutional isomerscontain one or more hydroxyl groupsalkens where the carbon atoms are arrangeda polymer formed by condensation reactionsHydrocarbons that only contain single bondspolymers made from two or more different monomerstwo molecules or parts of the same molecule combine....

Chemistry 11 2015-08-31

Chemistry 11 crossword puzzle
Across
  1. This Quantum number describes the orientation of the electron-wave in space
  2. To whom uncertainty principle said that " It is impossible to determine the exact position, velocity etc. of an electron at the same time
  3. "The maximum number of valence electron for any atom is equal to eight"
  4. abbreviation/ representation of the identity of the elements consisting a compound
  5. Describes each electron completely in an atom
  6. chemical elements found in Group 1 of the periodic table
  7. " All matter exhibits wave character"
  8. a bond formed by shaving off electrons, between two non-metals
  9. elements having a partially filled d or f subshell in any common oxidation state
  10. Electrically charged particle
  11. Also called Orbital, This quantum number describes the shape of electron waves
  12. a group in the periodic table consisting of five chemically related elements
  13. This quantum number describes the energy and the distance of the electron from the nucleus
  14. gas All of the elements in Group Zero
  15. a bond formed by transfer of electrons from metal to non-metal
  16. Change in energy when a neutral atom gains electron
  17. atoms or radicals which are a group of atoms, that have gained electrons.
  18. Base Formers
Down
  1. Particles involved in chemical reaction
  2. Joining of two atoms in a stable arrangements
  3. The best formula because it shows the types and number of bonds and orientations of the atom
  4. Do not React
  5. an electron that is associated with an atom, and that can participate in the formation of a chemical bond
  6. A unit consistency of two or more atoms covalently bonded with one another, which behave as one unit
  7. Energy requirement for losing election
  8. the devising or choosing of names for things, especially in a science or other discipline.
  9. This Quantum number describes the direction of the electron spin
  10. It gives the smallest whole numbered ratio of the elements present in a compound
  11. a positively charged ion, i.e., one that would be attracted to the cathode in electrolysis.
  12. Acid Formers

30 Clues: Do not ReactAcid FormersBase FormersElectrically charged particle" All matter exhibits wave character"gas All of the elements in Group ZeroEnergy requirement for losing electionParticles involved in chemical reactionJoining of two atoms in a stable arrangementsDescribes each electron completely in an atom...

Chemistry Crossword 2015-11-17

Chemistry Crossword crossword puzzle
Across
  1. element that has both metallic and non-metallic properties
  2. the most reactive of the metals
  3. A change that results when two or more substances react to create a different substance.
  4. Anything that has a mass and occupies space.
  5. Description of a solid that can be stretched into a long wire.
  6. Substance made of only one kind of matter, which has a unique set of properties.
  7. a pure substance formed when non-metals combine
  8. Pure substance that can not be broken down into other substances.
  9. Chemical combination of two or more elements in a specific ratio.
  10. Description of a substance that can be pounded or rolled into sheets.
  11. A table in which the elements are organized by there physical and chemical properties.
Down
  1. Ability of a substance to conduct electricity or heat.
  2. a fundamental principal that energy cannot be created or destroyed
  3. Mass of a substance that can dissolve in a given amount of solvent.
  4. The point at which temperature a substance will begin to melt at.
  5. a change of stae from a solid to a liquid
  6. is the mass of one atom of an element
  7. a combination of symbols that represent a compound
  8. The point at which temperature a substance will begin to boil at.
  9. A change in which the appearance or state of a substance that does not change composition.
  10. Characteristics that describe a particular substance.
  11. shiny, malleable and ductile element that conducts electricity
  12. a substance that strongly resists the flow of electricity
  13. Substance that helps a chemical reaction to proceed more quickly.
  14. the sum of the number of protons and neutrons in a atom

25 Clues: the most reactive of the metalsis the mass of one atom of an elementa change of stae from a solid to a liquidAnything that has a mass and occupies space.a pure substance formed when non-metals combinea combination of symbols that represent a compoundCharacteristics that describe a particular substance....

chemistry crossword 2015-11-17

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

25 Clues: poisonoushorizontal rows on periodic tableis the mass of one atom or elementvertical columns on a periodic tablehow well a substance dissolves in another.chemical reaction that absorbs heat energy.chemical reaction that releases heat energy.a compound where two non-metals are combined.has both metallic and non-metallic properties....

Chemistry crossword 2015-11-17

Chemistry crossword crossword puzzle
Across
  1. Pure substance formed when at least one metal and non-metal combine
  2. Smallest part of an element that is representative of that element
  3. Substance that greatly resists the flow of electricity
  4. Substance that helps a chemical reaction to proceed quicker
  5. Describes how a substance reacts with other other substances
  6. Combination of symbols that represent a compound, it identifies the elements in a compound and the amount of each element
  7. group of 17 elements in the periodic table. Most reactive non-metals
  8. Describes the physical appearance and composition of a substance
  9. A chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. Anything that has mass and takes up space
  11. A material that is made up of one substance
  12. Catalyst involved in a chemical reactions in living thing
  13. An experiment in which one or more products of a chemical reaction can escape
  14. Shiny, malleable, ductile, element that conducts electricity
  15. Horizontal row of elements in the periodic table
Down
  1. A change that occurs when 2 or more substances react to create a new substance
  2. Pure substance formed when two non-metals combine
  3. The mass of one atom in an element, made up of protons, neutrons and electrons
  4. A material that electric charge can move through easily
  5. Chemical combination of two or more elements in a specific ratio
  6. New substance produced in a chemical reaction between reactants
  7. The number of protons in a nucleus of one atom in an element
  8. Characteristics that can be used to describe a substance
  9. Solid to gas

24 Clues: Solid to gasAnything that has mass and takes up spaceA material that is made up of one substanceHorizontal row of elements in the periodic tablePure substance formed when two non-metals combineSubstance that greatly resists the flow of electricityA material that electric charge can move through easily...

Chemistry crossword 2015-11-17

Chemistry crossword crossword puzzle
Across
  1. Substance that helps a chemical reaction to proceed quicker
  2. Combination of symbols that represent a compound, it identifies the elements in a compound and the amount of each element
  3. Solid to gas
  4. A chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  5. Pure substance formed when two non-metals combine
  6. Substance that greatly resists the flow of electricity
  7. Catalyst involved in a chemical reactions in living thing
  8. An experiment in which one or more products of a chemical reaction can escape
  9. Smallest part of an element that is representative of that element
  10. group of 17 elements in the periodic table. Most reactive non-metals
Down
  1. A material that is made up of one substance
  2. A change that occurs when 2 or more substances react to create a new substance
  3. Characteristics that can be used to describe a substance
  4. Horizontal row of elements in the periodic table
  5. Describes the physical appearance and composition of a substance
  6. Describes how a substance reacts with other other substances
  7. Pure substance formed when at least one metal and non-metal combine
  8. Chemical combination of two or more elements in a specific ratio
  9. A material that electric charge can move through easily
  10. New substance produced in a chemical reaction between reactants
  11. Shiny, malleable, ductile, element that conducts electricity
  12. The number of protons in a nucleus of one atom in an element
  13. Anything that has mass and takes up space
  14. The mass of one atom in an element, made up of protons, neutrons and electrons

24 Clues: Solid to gasAnything that has mass and takes up spaceA material that is made up of one substanceHorizontal row of elements in the periodic tablePure substance formed when two non-metals combineSubstance that greatly resists the flow of electricityA material that electric charge can move through easily...

Chemistry Crossword 2015-11-13

Chemistry Crossword crossword puzzle
Across
  1. A chemical reaction that releases energy
  2. An experiment in which one or more products of a chemical reaction can escape
  3. A substance that helps a chemical reaction to proceed quicker
  4. The new substance produced by the reactants
  5. A reaction that takes place when two or more substances react to form new substances
  6. Change that results when two or more substances react to form a new substance
  7. group of atoms joined together by covalent bonds
  8. the smallest part of an element that is representative of that element
  9. A chemical change that occurs when oxygen in the air reacts with metal
Down
  1. A substance that reacts with another substance to create new substance with different properties
  2. number of protons in the nucleus of one atom of an element
  3. A pure substance that cannot be broken down into other substances
  4. A table in which the elements are organized by their physical and chemical properties
  5. The given name for the rows in a Periodic Table
  6. The given name for the columns in a Periodic Table
  7. A natural substance that is neither an acid nor a base
  8. A group of ions that act as one
  9. A chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. A study of chemical reactions which involves electricity
  11. An experiment in which all of the products of a chemical reaction are sealed and accounted for
  12. An atom that has become electrically charged by gaining or losing electrons
  13. A neutral particle in the nucleus of an atom
  14. Mass of one atom of an element
  15. A chemical reaction that absorbs heat
  16. A catalyst that is involved in the chemical reactions in living things

25 Clues: Mass of one atom of an elementA group of ions that act as oneA chemical reaction that absorbs heatA chemical reaction that releases energyThe new substance produced by the reactantsA neutral particle in the nucleus of an atomThe given name for the rows in a Periodic Tablegroup of atoms joined together by covalent bonds...

Chemistry :D 2015-11-13

Chemistry :D crossword puzzle
Across
  1. change that results when two or more substances react to create new substance(s)
  2. pure substance that cannot be broken down into other substances
  3. energy stored in chemicals and released when chemicals react
  4. ability of a substance to be able to conduct electricity
  5. description of how a substance interacts with other substances , such as acids
  6. catalyst involved in chemical reactions in living things
  7. chemical combination of two or more elements in a specific ratio
  8. group 17 on the periodic table
  9. energy of charged particles
  10. the smallest part of an element that is representative of that element
  11. colourless, odourless, poisonous gas
  12. group 1 elements on the periodic table; the most reactive elements
  13. number of protons in the nucleus of one atom of an element
  14. invisible negatively charged particle that orbits the nucleus of an atom
  15. change of state from a gas to a solid
Down
  1. a reaction that takes place when two or more substances react to form new substances
  2. orbit of electrons around the nucleus of an atom
  3. principle that matter is not created or destroyed in a chemical reaction
  4. substance that helps a chemical reaction to proceed more quickly
  5. combination of symbols that represent a compound
  6. measure of atomic mass
  7. an experiment in which all reactants and all products of a chemical reaction are accounted for
  8. mass of one atom of an element
  9. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy
  10. description of a solid that can be stretched into a long wire

25 Clues: measure of atomic massenergy of charged particlesgroup 17 on the periodic tablemass of one atom of an elementcolourless, odourless, poisonous gaschange of state from a gas to a solidorbit of electrons around the nucleus of an atomcombination of symbols that represent a compoundability of a substance to be able to conduct electricity...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. The materials at the start of the reaction
  2. The characteristics of a substance
  3. A particle with a negative electric charge
  4. Solid to Gas
  5. Solid to Liquid
  6. A cloudy mixture which cannot be separated
  7. Gas to Liquid
  8. An atom that has lost or gained one or more electrons
  9. Insulator, Not ductile or malleable, Solid at room temperature
  10. Gas to Solid
  11. Most reactive non metals
Down
  1. Anything on the periodic table
  2. Anything that has mass and occupies space
  3. Release of heat
  4. A particle with a positive electric charge
  5. Liquid to Gas
  6. In-between Metals and non-metals
  7. Liquid to Solid
  8. A substance that increases the reaction rate
  9. Absorption of heat
  10. When more than 2 substances are combined
  11. A cloudy mixture which can be separated
  12. Conductor, Ductile, Malleable and Solid at room temperature
  13. What the reactants produce
  14. A mixture where the substances all look the same

25 Clues: Solid to GasGas to SolidLiquid to GasGas to LiquidRelease of heatLiquid to SolidSolid to LiquidAbsorption of heatMost reactive non metalsWhat the reactants produceAnything on the periodic tableIn-between Metals and non-metalsThe characteristics of a substanceA cloudy mixture which can be separatedWhen more than 2 substances are combined...

Chemistry crossword 2015-11-19

Chemistry crossword crossword puzzle
Across
  1. A cloudy mixture that can be separated
  2. most unreactive non metal
  3. contains only non-metal elements
  4. indicates the mass of one atom in an element
  5. a organic catalyst
  6. Anything that has mass or occupies space
  7. substance A substance that is made up of one kind of matter
  8. A chemical reaction that absorbs heat energy
  9. has different substances but are not visible
  10. workplace hazardous information system
  11. anything on the periodic table
  12. A cloudy mixture that cannot be separated
  13. elements that have both metal and non-metal properties
Down
  1. most reactive non metals
  2. Contains metal and non-metal elements
  3. the result of the mixture of the reactants
  4. ability to burn,reaction with acid
  5. most reactive metals when exposed to H2O AND CO2
  6. most reactive metals
  7. colour,lustre,boiling point,melting point
  8. the number that indicates the number of protons in the elements nucleus
  9. a chemical reaction that releases heat energy
  10. are the materials that start a reaction
  11. are substances that helps a reaction process speed up
  12. A substance that contains more than one pure substance

25 Clues: a organic catalystmost reactive metalsmost reactive non metalsmost unreactive non metalanything on the periodic tablecontains only non-metal elementsability to burn,reaction with acidContains metal and non-metal elementsA cloudy mixture that can be separatedworkplace hazardous information systemare the materials that start a reaction...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. material that allows electricity to flow through it
  2. an element that is not metallic
  3. Group seven in the periodic table and are all non-metals
  4. A molecule that has gained or lost one or more electrons
  5. Adsorbs heat energy in a chemical reaction
  6. Has an atomic mass of 14.0067
  7. Can be find in bananas
  8. This can be find in the centre of an atom
  9. A substance that is made up of two or more elements
  10. The same amount as electrons
  11. This gas can be put on balloons and make your voice higher
Down
  1. we need this gas to live
  2. This metal can be find in phone cases. It is also a song
  3. Releases Heat energy in a chemical reaction
  4. An exothermic reaction between an oxidant and fuel with heat and often light
  5. A chemical compound use to either slow down or speed up a chemical reaction
  6. The basic unit of a chemical element
  7. A protein that speeds up a reaction
  8. Has an atomic number of 1
  9. The chemical formula of this metal is FE
  10. The same amount as protons
  11. A substance that has both properties of a metal and non-metal
  12. A chemically bonded number of atoms that are electrically neutral
  13. The chemical formula for water
  14. A chemical element that is a good conductor

25 Clues: Can be find in bananaswe need this gas to liveHas an atomic number of 1The same amount as protonsThe same amount as electronsHas an atomic mass of 14.0067The chemical formula for wateran element that is not metallicA protein that speeds up a reactionThe basic unit of a chemical elementThe chemical formula of this metal is FE...

Chemistry Crossword 2015-11-19

Chemistry Crossword crossword puzzle
Across
  1. neutral particle in the nucleus of an atom
  2. Group 7 on the Periodic Table and are all non-metals
  3. an element which is not metallic
  4. absorbs heat energy
  5. slow chemical change that occur when oxygen in the air in the air reacts with metal
  6. the chemical element of atomic number 12
  7. a protein that speeds up (catalyses) a reaction
  8. mixture of evenly dispersed substances, such as many milks
  9. a substance that is made up of two or more chemically bonded elements
  10. The chemical element of atomic number 6
  11. positively charged centre of an atom
Down
  1. a chemically bonded number of atoms that are electrically neutral
  2. the chemical element of atomic number 16
  3. Invisible negatively charged particle that orbits the nucleus of an atom
  4. group 18 elements, those whose outer electron shell is filled
  5. the chemical element of atomic number 26
  6. mass of one atom of an element calculated from the total number of protons
  7. The smallest part of an element that is representative of that element
  8. releases heat energy
  9. a positive unit or subatomic particle that has a positive charge
  10. a protein that speeds up (catalyses) a reaction
  11. the chemical element of atomic number 7
  12. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
  13. Chemical element that is a good conductor of both electricity and heat
  14. atom that has become electrically charged because it has lost or gained electrons

25 Clues: absorbs heat energyreleases heat energyan element which is not metallicpositively charged centre of an atomthe chemical element of atomic number 7The chemical element of atomic number 6the chemical element of atomic number 16the chemical element of atomic number 26the chemical element of atomic number 12neutral particle in the nucleus of an atom...

Chemistry CrossWords 2015-11-19

Chemistry CrossWords crossword puzzle
Across
  1. the change that results in a change from one state to another
  2. Is anything that has and occupies space.
  3. A sub-atomic particle that has a negative charge
  4. Also a cloudy mixture. An example would be milk
  5. The compound formed when non-metals combine.
  6. The materials at the start of a reaction
  7. shiny,malleable, and ductile
  8. A cloudy mixture. An example would be tomato juice
  9. Workplace Hazardous Materials Information System
  10. The materials produced at the end of the reaction
  11. can be solid, liquid,or gas.Dull,brittle,and insulators
  12. The model used by Dalton to describe an atom
  13. A vertical column of elements that have similar properties
  14. A sub-atomic particle that has a positive charge
  15. A sub-atomic particle with a neutral charge
Down
  1. The type of gas that is the most stable and unreactive of all the elements
  2. The type of change that results in a new substance
  3. Characteristics that can be used to describe a substance
  4. A horizontal row, where the atomic mass goes up by one
  5. The compound formed as a result of attraction between particles of the opposite charge
  6. A material that cannot be broken down
  7. Have both metal and non-metal properties
  8. the slow chemical change that occurs when oxygen in the air reacts with a metal
  9. When two or more substances combine chemically
  10. Most reactive on-metals.
  11. The system were two or more products are not accounted for

26 Clues: Most reactive on-metals.shiny,malleable, and ductileA material that cannot be broken downIs anything that has and occupies space.The materials at the start of a reactionHave both metal and non-metal propertiesA sub-atomic particle with a neutral chargeThe compound formed when non-metals combine.The model used by Dalton to describe an atom...

Chemistry Crossword 2015-11-22

Chemistry Crossword crossword puzzle
Across
  1. Invisible negatively charged particle that orbits the nucleus of an atom.
  2. Pure substance that cannot be broken down into other substances.
  3. Anything that has mass and occupies space.
  4. Description of how a substance interacts with other substances, such as acids.
  5. An experiment in which one or more products of a chemical reaction can escape.
  6. Pure substance formed when non-metals combine.
  7. Orbit of electrons around the nucleus of an atom.
  8. Group of atoms joined by covalent bonds.
  9. Substance that helps a chemical reaction to proceed more quickly.
  10. Number of protons in the nucleus of one atom of an element.
  11. Catalyst involved in chemical reactions in living things.
  12. Cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance.
  13. Atom that has become electrically charged because it has lost or gained electrons.
  14. Neutral particle in the nucleus of an atom.
Down
  1. Pure substance formed when at least one metal and one non-metal combine.
  2. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy.
  3. Element that can be between a metal and a non-metal.
  4. An experiment in which all reactants and all products of a chemical reaction do not escape.
  5. Positively charged center of an atom that contains neutrons and protons.
  6. Mixture in which the different substances that make up the mixture are visible.
  7. A neutral particle made up of a nucleus containing protons and neutrons.
  8. Slow chemical change that occurs when oxygen in the air reacts with a metal.
  9. Mass of one atom of an element.
  10. A reaction that takes place when two or more substances react to form new substances.
  11. Vertical columns of elements in the periodic table.

25 Clues: Mass of one atom of an element.Group of atoms joined by covalent bonds.Anything that has mass and occupies space.Neutral particle in the nucleus of an atom.Pure substance formed when non-metals combine.Orbit of electrons around the nucleus of an atom.Vertical columns of elements in the periodic table....

Chemistry Test 2016-05-15

Chemistry Test crossword puzzle
Across
  1. Example of radiation
  2. is the time required for 1/2 of a radioactive substance to decay.
  3. the combining of atoms into a larger element.
  4. Calories can also be written as ____
  5. the movement of energy electromagnetic radiation
  6. taste bitter, turns litmus blue, destroys fats.
  7. same formula, different structure
  8. Average kinetic energy (speed) of the particles in a substance
  9. humans greatest exposure to ionizing radiation.
  10. example of ionizing.
  11. Acids are commonly used for:
  12. chemical reaction adding oxygen to other atoms and other atoms and compounds.
  13. Example of convection
  14. bases are commonly used for.
  15. The entropy of a isolated system must always ___
  16. has enough energy to remove electrons from atoms.
  17. Beta can be blocked by __
  18. long chain made up of repeating units
Down
  1. formula M=mol/L
  2. When SOx and Nox react with the water in the air they create___
  3. Where the ozone layer is located.
  4. this occurs when the rate of the forward reaction equals to the rate of the reverse reaction.
  5. taste sour, turns litmus red, corrodes metal.
  6. at least one double bond
  7. products of the neutralization of an acid and base are ___
  8. Same number or protons, different number of neutrons.
  9. Example of non-ionizing radiation.
  10. this is located in southeastern, New Mexico.
  11. all single bonds
  12. one triple bond
  13. Gamma can be blocked by __
  14. the movement of heat through a fluid due to change in density, due to change in temperature.
  15. movement of heat through direct atom to atom transfer of energy.
  16. Alpha can be blocked by __
  17. The splitting of an atom
  18. the disorder (or chaos) of a system
  19. This is found in northwestern, New Mexico.

37 Clues: one triple bondall single bondsExample of radiationexample of ionizing.formula M=mol/LExample of convectionat least one double bondThe splitting of an atomBeta can be blocked by __Gamma can be blocked by __Alpha can be blocked by __Acids are commonly used for:bases are commonly used for.Where the ozone layer is located....

Environmental chemistry 2016-05-17

Environmental chemistry crossword puzzle
Across
  1. Type of toxicity when a chemical causes serious symptoms after one exposure
  2. Element in fertilizer that promotes the growth of fruit and flowers
  3. Substance that can capture oxides
  4. Pesticide used to control weeds
  5. Device that uses a sorbent to reduce oxide emissions
  6. High concentration of chemicals reach organisms high in the food chain (mercury in fish)
  7. Type of organic nutrient such as saturated fats, milk and cheese
  8. Pesticide used to control fungus (paint additive)
  9. Pesticide used in WWII to control insects affects seabirds by thinning their eggshells
  10. Type of organic nutrient such as cellulose, rice, grains, potatoes (starchy foods)
  11. Nutrients that do not contain carbon
  12. Process when a material combines with oxygen (corrosion, combustion)
  13. Mineral that the body requires in the amount of 100mg/day or less to stay healthy
  14. Pollutant that enters the environment from a specific location
  15. Waste product that can be broken down by nature (fertilizer)
Down
  1. Acid + base = ________ + water
  2. Element in fertilizer that promotes the growth of green in plants
  3. Type of toxicity when a chemical causses symptoms after many exposures
  4. pH<5.6; Rain/snow that is acidic caused by atmospheric pollution
  5. Element in fertilizer that promotes the growth of healthy roots
  6. Blue litmus paper turns this colour in an acide
  7. Red litmus paper turns this colour in a base
  8. Mineral that the body requires in the amount of 100mg/day or more to stay healthy
  9. Process of adding calcium carbonate to the environment
  10. pH<7; includes tart/sour tasting foods
  11. Substance that changes colour to indicate the presence of an acid or base
  12. Waste product that do not break down (pesticides)
  13. pH>7; includes bitter tasting foods
  14. Type of organic nutrient such as insulin, fish, eggs, meat and dairy
  15. Chemical sprayed on crops to control pests
  16. Nutrients that contain carbon; formed only by plants
  17. Pesticide used to control insects (bug spray)
  18. The dose of a chemical that will kill 50% of the population

33 Clues: Acid + base = ________ + waterPesticide used to control weedsSubstance that can capture oxidespH>7; includes bitter tasting foodsNutrients that do not contain carbonpH<7; includes tart/sour tasting foodsChemical sprayed on crops to control pestsRed litmus paper turns this colour in a basePesticide used to control insects (bug spray)...

CHEMISTRY CROSSWORD 2016-06-23

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. Compounds which contain nitrogen and can be synthesized by refluxing a halogenoalkane with ammonia in alcohol
  2. We use this adjective to describe a reversible reaction at equilibrium
  3. The action of hot concentrated sulphuric acid on HBr
  4. An element originally extracted from seaweed
  5. An apparatus used in quantitative analysis
  6. Salt Maker
  7. Structures with a mirror image relationship
  8. The nature of the oxides of aluminum and zinc
  9. Chemical decomposition produced by passing an electric current through a liquid or solution containing ions
  10. The most stable geometrical isomer of but-2-ene
  11. A reagent which produces a silver mirror with aldehydes
  12. Cinnabar is its main ore
Down
  1. Compounds which conduct electricity in the molten state and when dissolved in water
  2. Teamed up with Maxwell
  3. Surface phenomena
  4. This negatively charged group acts as the nucleophile in the hydrolysis of haloalkanes
  5. One half of a buffer equation team
  6. The only gem made up of a single element (carbon).
  7. Seeks electrons to form a covalent bond
  8. Heat change
  9. The process for making sulphuric acid

21 Clues: Salt MakerHeat changeSurface phenomenaTeamed up with MaxwellCinnabar is its main oreOne half of a buffer equation teamThe process for making sulphuric acidSeeks electrons to form a covalent bondAn apparatus used in quantitative analysisStructures with a mirror image relationshipAn element originally extracted from seaweed...

Organic Chemistry 2016-02-17

Organic Chemistry crossword puzzle
Across
  1. compounds with the same structural formula but with a different arrangement in space (13)
  2. meaning of the German word entgegen (8)
  3. -CHO (8)
  4. a compound containing carbon and hydrogen joined together in straight chains, branched chains or non-aromatic rings (9)
  5. compounds with the same molecular formula but different structural formulae (10,7)
  6. German word meaning 'together' (8)
  7. the presence of multiple carbon–carbon bonds (double or triple and including aromatic rings) (11)
  8. formula CnH2n+1 (5,5)
  9. -OH (7)
Down
  1. type of formula providing minimum detail for the arrangement of atoms (10)
  2. a series of organic compounds having the same functional group but with each successive member differing by CH2 (10,6)
  3. type of formula that uses lines to represent alkyl chains (8)
  4. special type of E isomer
  5. C-CO-C (6)
  6. -COOH (10,4)
  7. type of formula showing all the bonds (9)
  8. an aliphatic compound arranged in non-aromatic rings with or without side chains (9)
  9. Only single carbon-carbon bonds (9)
  10. special type of Z isomer
  11. a group of atoms responsible for the characteristic reactions of a compound (10,5)
  12. a compound containing a benzene ring (8)

21 Clues: -OH (7)-CHO (8)C-CO-C (6)-COOH (10,4)formula CnH2n+1 (5,5)special type of E isomerspecial type of Z isomerGerman word meaning 'together' (8)Only single carbon-carbon bonds (9)meaning of the German word entgegen (8)a compound containing a benzene ring (8)type of formula showing all the bonds (9)...

Chemistry Crossword 2016-06-12

Chemistry Crossword crossword puzzle
Across
  1. Combination of two or more atoms help together by covalent bonds.
  2. Suspension of small, solid particles formed during a chemical reaction.
  3. Subatomic particle that is neutral.
  4. Ability to be beaten or rolled into sheets without crumbling.
  5. Two elements combine to form a compound.
  6. Substance that has a pH of less than 7.
  7. Substance that has a pH of more than 7.
  8. Subatomic particle that has a negative charge.
Down
  1. Cloud-like energy level that surrounds the nucleus of an atom; occupied by one or more electrons.
  2. Coloured non-metals that are very reactive.
  3. Pure substance made from two or more elements that are combined together chemically.
  4. Central core in an atom composed of protons and neutrons.
  5. Combination or pure substances.
  6. Chemical reaction between an acid and a base that produces water and a salt.
  7. Subatomic particle that has a positive charge.
  8. Chemical reaction in which a compound or element rapidly combines with oxygen gas.
  9. Substance that has a pH of 7.
  10. Anything that has mass and takes up space.
  11. An atom or a group of atoms that has a positive or negative charge.
  12. Substance that cannot be broken down into any simpler substance by chemical means.

20 Clues: Substance that has a pH of 7.Combination or pure substances.Subatomic particle that is neutral.Substance that has a pH of less than 7.Substance that has a pH of more than 7.Two elements combine to form a compound.Anything that has mass and takes up space.Coloured non-metals that are very reactive.Subatomic particle that has a positive charge....

CHEMISTRY CROSSWORD 2016-02-10

CHEMISTRY CROSSWORD crossword puzzle
Across
  1. has only one type of atom
  2. the ease and speed with which a metal reacts with another substance
  3. made up molecules
  4. has no definite shape and volume, attraction between molecules are very weak
  5. gas to liquid process
  6. molecules that escaped the liquid and go into a gaseous phase
  7. amount of matter in an object
  8. subatomic particle that carries a negative charge
  9. solid to liquid process
  10. amount of space in an object
  11. has definite shape and volume, attraction between molecules are strong
Down
  1. liquid to solid process
  2. liquid to gas process
  3. molecule that has the same no. of protons but different no. of neutrons
  4. unit of measurement in atoms
  5. atom that had lost or gained electrons
  6. consists of two or more atoms
  7. subatomic particle that carries no charge
  8. subatomic particle that carries a positive charge
  9. has no definite shape, attraction between molecules are weak

20 Clues: made up moleculesliquid to gas processgas to liquid processliquid to solid processsolid to liquid processhas only one type of atomunit of measurement in atomsamount of space in an objectamount of matter in an objectconsists of two or more atomsatom that had lost or gained electronssubatomic particle that carries no charge...

Chemistry Crossword 2016-02-10

Chemistry Crossword crossword puzzle
Across
  1. clump of protons and neutrons, in the middle of an atom
  2. mix between metal and non-metal
  3. substance made of 2+ different kinds of atoms
  4. energy is released, heat
  5. a neutral charge
  6. outer circle of of electrons
  7. what comes out of a chemical reaction
  8. on the periodic table, vertical column down
  9. number of protons and neutrons in the nucleus
  10. the smallest component of a chemical
  11. energy is absorbed, cool
  12. combination of atoms together
  13. made the first periodic table
  14. mass of an element
  15. reaction when a layer of metal is bonded to another substance, typically another metal
  16. the two letters to represent the element
Down
  1. does not mix with other elements, neon & helium are examples
  2. an isolated system is neither created nor destroyed by chemical reactions
  3. what you out into a chemical reaction
  4. brittle, not malleable, not a good conductor of electricity
  5. a positive charge
  6. circle of electrons around the nucleus (2,8,8,2)
  7. good conductor of electricity, malleable
  8. a negative charge
  9. pure subastance, periodic table
  10. on the periodic table, horizontal rows across

26 Clues: a neutral chargea positive chargea negative chargemass of an elementenergy is released, heatenergy is absorbed, coolouter circle of of electronscombination of atoms togethermade the first periodic tablemix between metal and non-metalpure subastance, periodic tablethe smallest component of a chemicalwhat you out into a chemical reaction...

Chemistry Terms 2016-02-12

Chemistry Terms crossword puzzle
Across
  1. A decomposition reaction is a type of chemical reaction where one reactant yields two or more products.
  2. Tend to be packed together much closer than the other particles
  3. are molecules made of two atoms chemically bonded together. The atoms can be of the same element
  4. The substances that result from this recombination of atoms
  5. A number or symbol multiplied with a variable or an unknown quantity in an algebraic term
  6. a chemical reaction in which an acid and a base interact with the formation of a salt;with strong acids and bases the essential reaction is the combination of hydrogen ions with hydroxyl ions to form water
  7. Substances initially present in a chemical reaction that are consumed during the reaction to make products
  8. A combustion reaction is a type of chemical reaction where a compound and an oxidant is reacted to produce heat and a new product.
  9. is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid from solution
  10. Also called single-replacement reaction, is a type of oxidation-reduction chemical reaction when an element or ion moves out of one compound and into another that is, one element is replaced by another in a compound.
  11. State of matter consisting of particles that have neither a defined volume nor defined shape
Down
  1. solution is a solution in which the solvent is water
  2. is a type of reaction that occurs when the cations and anions switch between two reactants to form new products
  3. release energy in the form of heat and light, so they are exothermic
  4. is a substance formed when two or more chemical elements are chemically bonded together
  5. A representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
  6. A process in which atoms of the same or different elements rearrange themselves to form a new substance
  7. Also referred to as reaction yield, is the amount of product obtained in a chemical reaction. The absolute yield can be given as the weight in grams or in moles
  8. In chemical formulas the number of atoms in a molecule
  9. Form of matter between a gas and a solid that has a definite volume, but no definite shape

20 Clues: solution is a solution in which the solvent is waterIn chemical formulas the number of atoms in a moleculeThe substances that result from this recombination of atomsTend to be packed together much closer than the other particlesrelease energy in the form of heat and light, so they are exothermic...

Chemistry Unit 2016-02-10

Chemistry Unit crossword puzzle
Across
  1. Anumber in the bottom center of the elements space on the Periodic Table. (63.545- Copper)
  2. An Element that shows no sign of metal in it. (Has no properties of either metal or non-metals)
  3. a thing in the Periodic Table of Elements (rock or gas or metal, etc)
  4. Substance the undergoes a chemical change
  5. Quantity of Substance
  6. Rows on the Periodic Table
  7. Chemical change of cold
  8. Has a Negative Charge.
  9. Is a column of elements in the periodic table of the chemical elements.
  10. system subjected to external force
  11. Has a Neutral Charge.
  12. Chemical change of hot
Down
  1. The two letters that represent each element on the periodic table. (CU- Copper)
  2. The Electron on the outer ring of the element. (2,8,8,2).
  3. Inventor of the Periodic Table.
  4. Is the ball of Positive and Negative charge in the center of the atom.
  5. All the gases on the Periodic table (Hydrogen, Helium, etc)
  6. Substance obtained by another substance
  7. the Number at the center top of the elements space in the Periodic Table. (29- Copper)
  8. Composed of 2 or more parts
  9. Elements that have no signs of metal in them (Gases)
  10. The smallest individual part of a molecule.
  11. Orbitals are regions of space around the nucleus of an atom where an electron is likely to be found.
  12. Elements that form cations when compounds.
  13. We did a lab about this. Metal was _________
  14. Has a Positive Charge.

26 Clues: Quantity of SubstanceHas a Neutral Charge.Has a Negative Charge.Has a Positive Charge.Chemical change of hotChemical change of coldRows on the Periodic TableComposed of 2 or more partsInventor of the Periodic Table.system subjected to external forceSubstance obtained by another substanceSubstance the undergoes a chemical change...

Chemistry unit 2016-02-11

Chemistry unit crossword puzzle
Across
  1. a thin layer of metal
  2. basic unit of a chemical element
  3. created the periodic table
  4. a part/aspect of abstract
  5. a group of atoms
  6. a subatomic particle in all atomic neclie
  7. (5 words) discovery that mass's nor destroyed in chemical reactions
  8. a subatomic particle same mass as a proton without electric charge
  9. a mixture
  10. 8A-0. Helium, neon, Argon arts some examples
  11. arranged in order of increasing atomic number
  12. a central most important part of an object
Down
  1. with exception of hydrogen. Left hand column of the periodic table
  2. multiplying quantities
  3. a column
  4. noble gases, groups 14-16
  5. Associated with an atom
  6. a shortcut (ex:zinc-Zn)
  7. a substance undergoes change
  8. a release of heat
  9. number of protons
  10. mass of an atom
  11. of or related to an orbit or orbits
  12. absorbance of heat
  13. boron, silicon, germanium, arsenic, antimony, tellurium, and polonium

25 Clues: a columna mixturemass of an atoma group of atomsa release of heatnumber of protonsabsorbance of heata thin layer of metalmultiplying quantitiesAssociated with an atoma shortcut (ex:zinc-Zn)noble gases, groups 14-16a part/aspect of abstractcreated the periodic tablea substance undergoes changebasic unit of a chemical element...

Chemistry Review 2016-01-26

Chemistry Review crossword puzzle
Across
  1. j/g Heat of vaporization
  2. Heat of Fusion
  3. Separating mixtures based on absorbency
  4. Solid to gas
  5. Separating mixtures based on particle size
  6. and volume What is matter made of
  7. Another word for melting
  8. of conservation Energy can not be created or destroyed but can be changed.
  9. Gas to solid
  10. Any phase change from solid to liquid to gas
Down
  1. Freezing point of Kelvin
  2. K Specific Heat Capacity of H2O
  3. molecules HOFBrINCl
  4. Separating mixture based on boiling point
  5. Device to measure heat
  6. Same element different mass and neutrons.
  7. air pressure What is vapor pressure equal to
  8. Can not be further chemically broken down.
  9. Any phase change from gas to liquid to solid.
  10. Two or more elements chemically combined

20 Clues: Solid to gasGas to solidHeat of Fusionmolecules HOFBrINClDevice to measure heatFreezing point of KelvinAnother word for meltingK Specific Heat Capacity of H2Oand volume What is matter made ofj/g Heat of vaporizationSeparating mixtures based on absorbencyTwo or more elements chemically combined...

Chemistry Crossword 2016-04-05

Chemistry Crossword crossword puzzle
Across
  1. Ionic compound composed of a cation and the anion from an acid.
  2. Is the energy required to break a chemical bond and form neutral isolated atoms.
  3. An equation in which the reactants and products in a chemical reaction are represented by words.
  4. Volume x Density
  5. A negative ion.
  6. A neutral group of atoms that are held together by covalent bonds.
  7. Number of protons in that element.
  8. Hydrochloric acid
  9. Indicates the relative number of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  10. A chemical reaction in which the products reform the reactants.
  11. Pure substance made only of one type of atom.
  12. The distance between two bonded atoms at their minimum potential energy, that is, the average distance between two bonded atoms .
  13. A solid that is produced as a result of a chemical reaction in a solution and that seperates from the solution.
  14. A small whole number that appears in front of a formula in a chemical equation.
  15. Compounds composed of two different elements.
  16. A chemical compound whose simplest units are molecules.
  17. Sodium hydroxide
  18. Study of the composition, structure, and properties.
  19. Polyatomic ions that contain oxygen
  20. Same element that has different masses.
  21. Atom or group of banded atoms that have a positive or negative charge.
  22. Measure of gravitational pull towards matter.
  23. General term for any isotope of any element.
  24. (%)(atomic mass) = Xamu
  25. Vertical columns on a periodic table, 1-18.
  26. Ions formed from a single atom.
  27. Nitric acid
  28. Sum of the average atomic masses of all the atoms represented in its formula.
  29. Tetra
  30. Mass divided by volume
  31. Any process that results in the formation of an ion.
Down
  1. A + B → AB
  2. Mass of the mole of a pure substance.
  3. Naming system
  4. Horizontal rows of elements in the periodic table.
  5. Di
  6. A positive ion.
  7. The electrons to be lost or gained, or shared in the formation of chemical compounds.
  8. AX + BY → AY BX
  9. A testable statement.
  10. Mass %’s divided by total molar mass, all multiplied by 100
  11. Amount of a substance that contains as many particles as atoms.
  12. Hydrobromic acid
  13. Is a specific portion of matter in a given region of space that has been selected for a study during an experiment.
  14. A measure of the ability of an atom in a chemical compound to attract electrons.
  15. Smallest unit of an element that maintains properties of that element.
  16. A testable statement.
  17. Refers to the closeness of a set of measurements of the same quantity made in the same way.
  18. Anything that has mass, and takes up space.
  19. 1/12 the mass of a carbon 12 atom.
  20. Hexa
  21. Penta
  22. Lithium hydroxide
  23. Deca
  24. Meaning that they have an uneven distribution of charge.

55 Clues: DiHexaDecaPentaTetraA + B → ABNitric acidNaming systemA positive ion.A negative ion.AX + BY → AY BXVolume x DensityHydrobromic acidSodium hydroxideHydrochloric acidLithium hydroxideA testable statement.A testable statement.Mass divided by volume(%)(atomic mass) = XamuIons formed from a single atom.Number of protons in that element....

Bio-Chemistry 2016-09-11

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

30 Clues: / C6H12O6/ neutral particles/ stored in plant cell walls/ also known as fruit sugars/ positively charged particles/ negatively charged particles/ when the pH scale is below 7/ 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 crossword 2016-11-23

Chemistry crossword crossword puzzle
Across
  1. a hard,shiny,strong material
  2. the organization and grouping of elements
  3. Ability to be set on fire
  4. The number of protons and nuetrons
  5. Matter cannot be lost or created
  6. A model of the atom with 3 rings
  7. the rows in the periodic
  8. The branch of science that deals with elements
  9. a subatomic particle with a negative charge
  10. The product of a solution
Down
  1. The minor component in the solution
  2. The columns in the periodic table
  3. cannot be reversed
  4. A substance produced during a chemical process
  5. The number of protons and electrons in an element
  6. The state or power of being reactant
  7. group 18 in the periodic table the happy gases
  8. Pure substance on the periodic table
  9. The ability to be dissolved
  10. point the temperature a given object will melt

20 Clues: cannot be reversedthe rows in the periodicAbility to be set on fireThe product of a solutionThe ability to be dissolveda hard,shiny,strong materialMatter cannot be lost or createdA model of the atom with 3 ringsThe columns in the periodic tableThe number of protons and nuetronsThe minor component in the solutionThe state or power of being reactant...

Chemistry Crossword 2016-09-20

Chemistry Crossword crossword puzzle
Across
  1. a pure substance that cannot be broken down into simpler substance
  2. the small positively charged center of the atom
  3. the charge on an ion
  4. a number that describes the relative ability of an atom when bonded to attract electrons
  5. an element that is a good conductor of electricity, malleable, ductile, and lustrous
  6. a circular path in which an electron can move around a nucleus
  7. knowledge coming directly from observations
  8. a positively charged subatomic particle in the nucleus of an atom
  9. any process by which a neutral atom or molecule is converted into an ion
  10. a comprehensive set of ideas that explains a law or a large number of related observations
Down
  1. a mental or physical representation of a theoretical concept
  2. Russian chemist responsible for periodic table
  3. a charged entity formed by the addition or removal or one or more electrons
  4. knowledge based on ideas created to explain observations
  5. an element that is generally a non conductor of electricity and is brittle
  6. another word for base
  7. the smallest particle of an element
  8. used to heat elements and comes out of a burner
  9. acronym for stand ambient temperature and pressure
  10. atoms of an element that have the same number of protons and neutrons
  11. a row in the periodic table
  12. a group of three elements with similar properties

22 Clues: the charge on an ionanother word for basea row in the periodic tablethe smallest particle of an elementknowledge coming directly from observationsRussian chemist responsible for periodic tablethe small positively charged center of the atomused to heat elements and comes out of a burnera group of three elements with similar properties...

CONSUMER CHEMISTRY 2017-01-26

CONSUMER CHEMISTRY crossword puzzle
Across
  1. Used in preference of water as a main ingredient of perfume that dissolves esters readily.
  2. Can be ddictive to skin tissues and has no benefit to them.
  3. This means "burnt material".
  4. It clogs the pores and interferes with the skin's ability to eliminate toxins.
  5. Used to carry active ingredients in transdermal that patches deep inside the skin.
  6. They are also called skin therapists, specialize in treatments of skin.
  7. Used as emulsifying, thickening, suspensing and dispersing agent.
  8. color of the first cotton dye
  9. Has a natural insecticide called Pyrethum that terminates insects.
  10. The most widely use preservative in cosmetics but it is not listed on the product's ingredients.
  11. The oldest dye used by humans.
  12. The first synthetic dye
  13. Used in cosmetics to absorb moisture but can cause cancer to men and women.
  14. Substitute to vegetable dye.
  15. The largest organ in the human body.
Down
  1. First alloy that was made by humans.
  2. Soduim Hydroxide.
  3. A natural mosquito repellent that is 10 times more effective than DEET.
  4. It is a carcinogen that is the major cause of ovarian cancer.
  5. John Mercer : Mercerzation :: Tennant :_________
  6. A mordant dye use of ________ to bind dye molecule with fiber.
  7. A derivative of crude oil.
  8. They have been identified as hormone-mimicking chemicals.
  9. The alkaline hydrolysis of fat is called as _________.
  10. This term refers to ceramic pieces that have not been fired.
  11. A substance that adds odor to products.
  12. Basically refer to the colored products intended to alter the user's appearance.
  13. A recommendation of WHO for protection against mosquitoes that does not irritate skin.
  14. Not a true wax but usually added in beeswax in cosmetics.
  15. The second basic dye discovered.

30 Clues: Soduim Hydroxide.The first synthetic dyeA derivative of crude oil.This means "burnt material".Substitute to vegetable dye.color of the first cotton dyeThe oldest dye used by humans.The second basic dye discovered.First alloy that was made by humans.The largest organ in the human body.A substance that adds odor to products....

CONSUMER CHEMISTRY 2017-01-26

CONSUMER CHEMISTRY crossword puzzle
Across
  1. The first synthetic dye
  2. Used in cosmetics to absorb moisture but can cause cancer to men and women.
  3. This means "burnt material".
  4. The second basic dye discovered.
  5. The most widely use preservative in cosmetics but it is not listed on the product's ingredients.
  6. A recommendation of WHO for protection against mosquitoes that does not irritate skin.
  7. A mordant dye use of ________ to bind dye molecule with fiber.
  8. The alkaline hydrolysis of fat is called as _________.
  9. Soduim Hydroxide.
  10. Used as emulsifying, thickening, suspensing and dispersing agent.
  11. The largest organ in the human body.
  12. They are also called skin therapists, specialize in treatments of skin.
  13. Used to carry active ingredients in transdermal that patches deep inside the skin.
  14. color of the first cotton dye
  15. They have been identified as hormone-mimicking chemicals.
  16. Can be ddictive to skin tissues and has no benefit to them.
Down
  1. The oldest dye used by humans.
  2. First alloy that was made by humans.
  3. Substitute to vegetable dye.
  4. John Mercer : Mercerzation :: Tennant :_________
  5. A substance that adds odor to products.
  6. Used in preference of water as a main ingredient of perfume that dissolves esters readily.
  7. It clogs the pores and interferes with the skin's ability to eliminate toxins.
  8. Basically refer to the colored products intended to alter the user's appearance.
  9. Has a natural insecticide called Pyrethum that terminates insects.
  10. It is a carcinogen that is the major cause of ovarian cancer.
  11. Not a true wax but usually added in beeswax in cosmetics.
  12. This term refers to ceramic pieces that have not been fired.
  13. A derivative of crude oil.
  14. A natural mosquito repellent that is 10 times more effective than DEET.

30 Clues: Soduim Hydroxide.The first synthetic dyeA derivative of crude oil.Substitute to vegetable dye.This means "burnt material".color of the first cotton dyeThe oldest dye used by humans.The second basic dye discovered.First alloy that was made by humans.The largest organ in the human body.A substance that adds odor to products....

GENERAL CHEMISTRY 2023-03-23

GENERAL CHEMISTRY crossword puzzle
Across
  1. MADE BY CODING CERTAIN MOLTEN MATERIALS IN A WAY THAT PREVENTS THEM FROM CRYSTALLIZING
  2. SMALLEST PORTION OF A CRYSTAL LATTICE
  3. THEY ARE IN A CONTINUOUS, RAPID, RANDOM MOTION
  4. MEASURE OF RESISTANCE OF LIQUID TO FLOW
  5. ELEMENT THAT HAVE HIGHEST ELECTRONEGATIVITY
  6. AND REPEATING STRUCTURE OF SOLID
  7. ORGAN OF THE BODY WITH 90% WATER
  8. MOLECULAR SHAPE OF WATER MOLECULE
  9. COLLISION BETWEEN GAS PARTICLES
  10. FORCES THAT EXIST BETWEEN TWO ATOMS
  11. THE ABILITY OF THE LIQUID TO FLOW
  12. PROPONENT OF LONDON DISPERSION FORCES
  13. CAME FROM A GREEK WORD WHICH MEANS "WITHOUT SHAPE"
Down
  1. ALL MATTER IN ANY STATE, CONSISTS OF VERY ________
  2. THE TOTAL THREE-DIMENTIONAL ARRANGEMENT PARTICLE OF A CRYSTAL
  3. DEFINITE SHAPE AND VOLUME
  4. FORCES THAT EXIST BETWEEN MOLECULES
  5. THE ABILITY TO MIX WITH OTHER SUBSTANCE
  6. WATER LOVING END
  7. DISTRUPTS THE HYDROGEN BONDS BETWEEN WATER MOLECULES
  8. THE TENDENCY OF THE LIQUID TO RISE
  9. HELPS YOU UNDERSTAND THE BEHAVIOR AND PROPERTIES OF THE THREE STATES OF MATTER
  10. MEANS CHANGE
  11. MADE UP OF TWO ATOMS OF HYDROGEN AND AN ATOM OF OXYGEN
  12. HAVE DEFINITE SHAPE, AND TAKE THE SHAPE OF THE CONTAINER

25 Clues: MEANS CHANGEWATER LOVING ENDDEFINITE SHAPE AND VOLUMECOLLISION BETWEEN GAS PARTICLESAND REPEATING STRUCTURE OF SOLIDORGAN OF THE BODY WITH 90% WATERMOLECULAR SHAPE OF WATER MOLECULETHE ABILITY OF THE LIQUID TO FLOWTHE TENDENCY OF THE LIQUID TO RISEFORCES THAT EXIST BETWEEN MOLECULESFORCES THAT EXIST BETWEEN TWO ATOMS...

Chemistry Vocabulary 2023-03-15

Chemistry Vocabulary crossword puzzle
Across
  1. the measure of molecules moving
  2. largest part of a solution
  3. moles divided by liters
  4. study of matter
  5. a solution with pH below 7
  6. group 1 metal
  7. charged group of atoms
  8. group 17
  9. a solution that holds the maximum solute
Down
  1. mixing without separation
  2. smallest part of a solution
  3. a solution
  4. when atoms are the same on both sides
  5. a solution that has had water added
  6. the charge on atoms
  7. 2 or more atoms put together
  8. simplest form of matter
  9. a charged atom
  10. a solute and solvent
  11. how easily a solute dissolves
  12. a solution with PH above 7

21 Clues: group 17a solutiongroup 1 metala charged atomstudy of matterthe charge on atomsa solute and solventcharged group of atomsmoles divided by literssimplest form of mattermixing without separationlargest part of a solutiona solution with pH below 7a solution with PH above 7smallest part of a solution2 or more atoms put together...

Chemistry Crossword 2022-09-22

Chemistry Crossword crossword puzzle
Across
  1. combination of elements
  2. proposed explanation based on an observation
  3. measure of gravity's weight on things
  4. how much a material can be bent without fracturing
  5. change that alters the matter chemically
  6. solid, liquid, gas
  7. what we see based on how light reflects off of objects
  8. matter that is uniform
  9. the amount of space an object takes up
  10. gaseous from of water
  11. reacts based on the independent variable
  12. how well can it take a hit with a hammer
  13. the current and definite explanation for something works
  14. becoming liquified by heat
  15. particles bounce around everywhere
  16. property depending on the amount of matter present
  17. particles roll around each other
  18. substance that can not be chemically broken down any further
  19. mixture that is not uniform
  20. the substance that undergoes change in a reaction
Down
  1. mixture that is uniform
  2. purifying a liquid by heating and cooling
  3. variable that is changed
  4. change that does not affect the matters compostition
  5. the amount of matter in an object
  6. (aka homogeneous mixture)
  7. separating the colors out of something
  8. what temperature a substance turns to a gas
  9. substance precipitated from a solution
  10. and idea that intends to explain something
  11. property not depending on the amount of matter present
  12. property describing how close together the matter is
  13. particles basically do not move
  14. color, hardness, boiling point
  15. separating one thing from another
  16. combination of substances

36 Clues: solid, liquid, gasgaseous from of watermatter that is uniformmixture that is uniformcombination of elementsvariable that is changed(aka homogeneous mixture)combination of substancesbecoming liquified by heatmixture that is not uniformcolor, hardness, boiling pointparticles basically do not moveparticles roll around each other...

Organic Chemistry 2022-09-16

Organic Chemistry crossword puzzle
Across
  1. 10-15% pure alcohol is called _______
  2. A dichloride compound is also commonly called ______ Chloride
  3. Ethyne with rotten egg smelling gas forms _________
  4. CFC’s are also called ______
  5. Acids form salts with alkalies which are similar to a compound G.But unlike G they react with bicarbonates to evolve CO2.Write the organic compound G
  6. Acetone first reacts with magnesium in the presence of an organic solvent S and then upon hydrolysis it forms pinnacol.Write common name of S
  7. CHCl3 + O2 in presence of sunlight gives an organic compound.Write that compound
  8. cyclohexanone reacts with NH2OH to form a compound which on reaction with H3PO4 forms the monomer unit which on polymerisation forms a polymer D.write name of D(without hyphen)
  9. Number of nitro substituted compounds formed when neo pentane reacts with nitric acid in presence of heat
  10. number of hydrogen in major product formed when 9-BBN reacts with propyne
  11. Structure(Eg:Linear) of intermediate formed in esterification of Aliphatic Acid
  12. Glycol reacts with a cyclohexanone which has CH3CHO as a substituent at 2nd Carbon w.r.t double bond O to form X Which is commonly also commonly called __________
Down
  1. Colour formed when glucose reacts with phenyl hydrazine
  2. Since some sweet smelling halogens have low boiling point they are in general also called ________ Halogens (Hint:Characteristic word for low B.Pt)
  3. Aromatic Acids undergo EAS but not ______ reaction as the lewis acid used gets bonded to carboxyl group
  4. the catalyst used for polymerisation of HDPE
  5. Rectified spirit is also called _______ Mixture
  6. If number of oxygen molecules in para per iodic acid is y.write y+1
  7. Number of hyper conjugate resonance structures of 1methyl benzene
  8. Number of moles of HCl lost when excess of benzene reacts with with trichloromethane in presence of anhydrous Aluminium chloride is x.Write [3x^2/8],[.] is GIF
  9. Polymer of D-glucose used for alcohol product
  10. Pyridine and chromic anhydride in 2:1 ratio is called ________ reagent
  11. ________reacts with anhydrous acids(HX)to form a trans halo hydrin

23 Clues: CFC’s are also called ______10-15% pure alcohol is called _______the catalyst used for polymerisation of HDPEPolymer of D-glucose used for alcohol productRectified spirit is also called _______ MixtureEthyne with rotten egg smelling gas forms _________Colour formed when glucose reacts with phenyl hydrazine...

Chemistry Crossword 2022-09-20

Chemistry Crossword crossword puzzle
Across
  1. electrons located on the outermost energy level
  2. discovered atom was a solid indivisible mass
  3. lowest energy level
  4. 7 valence electrons
  5. levels electrons located around the nucleus
  6. group 1 period 4
  7. atomic symbol Cu
  8. used math to describe location and energy of an atom
  9. s=1, p=3, d=5, f=7
  10. atoms that gained energy in higher energy shells
  11. SI unit of frequency
  12. [Ne] 3s^1
  13. amount of energy required to move one electron to another energy level
Down
  1. 1s^2 2s^2 2p^3
  2. described atoms as having a nucleus surrounded by an electron cloud
  3. atomic number 2
  4. 35 protons and electrons
  5. v=C/λ
  6. separates colors of light
  7. columns of the periodic table
  8. quantum of light energy

21 Clues: v=C/λ[Ne] 3s^11s^2 2s^2 2p^3atomic number 2group 1 period 4atomic symbol Cus=1, p=3, d=5, f=7lowest energy level7 valence electronsSI unit of frequencyquantum of light energy35 protons and electronsseparates colors of lightcolumns of the periodic tablelevels electrons located around the nucleusdiscovered atom was a solid indivisible mass...

Chemistry: Matter 2022-08-31

Chemistry: Matter crossword puzzle
Across
  1. Anything that has a mass and takes up space
  2. separating two solids, one is magnetic
  3. is a measure of the amount of matter an object has
  4. substances that cannot be separated by physical mean
  5. smallest unit of an element or compound
  6. made of only one type of atom
  7. unit to measure volume
  8. Separate two liquids with different density or separate liquid from a heavy sediment
  9. mixture does not look uniform, can see the parts that make up the mixture
Down
  1. separating a liquid from another liquid, both have different boiling points
  2. composition is uniform, cannot see the parts that make up the mixture
  3. Separating components of a liquid mixture based on how fast the parts travel up a special paper
  4. Separating components of a mixture based on the difference in density
  5. being dissolved
  6. is the amount of space an object takes up
  7. two or more different substances are physically mixed (not chemically combined)
  8. unit to measure mass
  9. made of two or more types of atoms
  10. Separating larger solids from smaller solids using a sieve
  11. dissolving the solution
  12. all matter is made up of ____.
  13. separating a liquid from a solid that has been dissolved
  14. Separating smaller solids from liquids using filter paper

23 Clues: being dissolvedunit to measure massunit to measure volumedissolving the solutionmade of only one type of atomall matter is made up of ____.made of two or more types of atomsseparating two solids, one is magneticsmallest unit of an element or compoundis the amount of space an object takes upAnything that has a mass and takes up space...

Organic Chemistry 2022-08-16

Organic Chemistry crossword puzzle
Across
  1. 2
  2. 20
  3. 17
  4. 23
  5. 15
  6. 1
  7. 9
  8. 3
  9. 19
  10. 24
  11. 5
  12. 6
  13. 26
  14. 13
  15. 4
  16. 10
  17. 16
Down
  1. 21
  2. 18
  3. 22
  4. 25
  5. 11
  6. 8
  7. 27
  8. 12
  9. 7
  10. 14

27 Clues: 218935764212018172315222511271924121426131016

Organic Chemistry 2022-08-16

Organic Chemistry crossword puzzle
Across
  1. 2
  2. 20
  3. 17
  4. 23
  5. 15
  6. 1
  7. 9
  8. 3
  9. 19
  10. 24
  11. 5
  12. 6
  13. 26
  14. 13
  15. 4
  16. 10
  17. 16
Down
  1. 21
  2. 18
  3. 22
  4. 25
  5. 11
  6. 8
  7. 27
  8. 12
  9. 7
  10. 14

27 Clues: 218935764212018172315222511271924121426131016

chemistry vocab 2022-12-07

chemistry vocab crossword puzzle
Across
  1. found in the electron cloud
  2. unit for measuring subatomic particles
  3. shatters easily
  4. found on the right side of the table
  5. can be hammered into a sheet
  6. positive charge
  7. holds up to 18 electrons
  8. holds up to 8 electrons
  9. only made of one type of atom
Down
  1. electricity and heat can pass through it
  2. negative charge
  3. not shiny
  4. electricity and heat can not pass through it
  5. can be pulled into a wire
  6. holds only 2 electrons
  7. the smallest part of en element
  8. have properties of both metals and nonmetals
  9. found on the left side of the periodic table
  10. the center part of an atom
  11. reflects light

20 Clues: not shinyreflects lightnegative chargeshatters easilypositive chargeholds only 2 electronsholds up to 8 electronsholds up to 18 electronscan be pulled into a wirethe center part of an atomfound in the electron cloudcan be hammered into a sheetonly made of one type of atomthe smallest part of en elementfound on the right side of the table...

Chemistry Crossword 2023-01-30

Chemistry Crossword crossword puzzle
Across
  1. maximum and perfect amount of solute
  2. solutions that are compsition an have appearance
  3. loss of water in hydrate
  4. relationship between solubility and pressure
  5. dissolving medium
  6. graph of solubility
  7. more solute than it can handle
  8. what holds the water on the coin in place
Down
  1. solution where water is the solvent
  2. rate of dissolved solute
  3. does not conduct electric energy
  4. heterogeneous mixture
  5. process of ions being captured
  6. heterogeneous mixure that particles settle out
  7. where water animals cannot live
  8. a solid compound
  9. dissolved particles
  10. amount of solute
  11. substance that reduce surface tension
  12. conducts electric current

20 Clues: a solid compoundamount of solutedissolving mediumgraph of solubilitydissolved particlesheterogeneous mixturerate of dissolved soluteloss of water in hydrateconducts electric currentprocess of ions being capturedmore solute than it can handlewhere water animals cannot livedoes not conduct electric energysolution where water is the solvent...

chemistry crossword 2023-01-30

chemistry crossword crossword puzzle
Across
  1. heterogeneous mixture containing particles that are spread throughout another substance
  2. spins around a fixed point
  3. the energy an object has because of its motion
  4. a heterogenous mixture from which particles settle out upon stand
  5. the amount of solute that dissolves in a given quantity
  6. particles are aranged in a repeating thre dimensional pattern
  7. changing from liquid to gas.
  8. contains more solute than it can theoretically hold
  9. the rate at which a solute dissolves
  10. shifts from one point to another
Down
  1. areas in the ocean where the oxygen concentration is so low that animal life suffocates
  2. consists of networks of atoms held together by covalent bonds
  3. formed via strong metallic bonds
  4. forces between the molecules of gas and the container walls
  5. graph of the solubility as a function of temperature
  6. lacks an ordered internal structure
  7. any substance that flows
  8. consists of molecules that are held together by the relatively weak intermolecular forces
  9. consists of positively and negatively charged ions held together by ionic bonds
  10. an object moves rapidly back and forth
  11. states that at a given temperature solubility of a gas in a liquid is directly proportional to the pressure of the gas above the liquid

21 Clues: any substance that flowsspins around a fixed pointchanging from liquid to gas.formed via strong metallic bondsshifts from one point to anotherlacks an ordered internal structurethe rate at which a solute dissolvesan object moves rapidly back and forththe energy an object has because of its motioncontains more solute than it can theoretically hold...

Chemistry Review 2023-04-19

Chemistry Review crossword puzzle
Across
  1. releases ions in order to keep half cells neutral
  2. produces OH- ions in solution
  3. negatively charged particle
  4. type of bond with a low melting point and no conductivity
  5. a measure of the tendency of an atom to attract a bonding pair of electrons
  6. A substance that breaks up into ions (particles with electrical charges) when it is dissolved in water or body fluids
  7. different forms of the same element (eg carbon graphite/diamonds)
  8. a measurement of how much solute per unit of solution
  9. positivly charged particle
  10. mass/volume
  11. produces H+ ions in solution
Down
  1. Lowers the activation energy of a reaction and provides and alternative pathway
  2. another way to describe a covalent bond
  3. randomness
  4. atoms with the same number of protons but a different number of neutrons
  5. type of bond with a high melting point and conductivity in a liquid or aqueous state
  6. reaction which releases energy
  7. group 17
  8. Average kinetic energy
  9. a mixture with water
  10. reaction which absorbs energy

21 Clues: group 17randomnessmass/volumea mixture with waterAverage kinetic energypositivly charged particlenegatively charged particleproduces H+ ions in solutionproduces OH- ions in solutionreaction which absorbs energyreaction which releases energyanother way to describe a covalent bondreleases ions in order to keep half cells neutral...

Chemistry Review 2023-04-17

Chemistry Review crossword puzzle
Across
  1. a testable statement or prediction
  2. a set of controlled observations that test a hypothesis
  3. a judgement based on the information obtained
  4. a pure substance that cannot be broken down into simpler substances by physical or chemical change
  5. the amount of mass per unit volume
  6. a vertical column of elements in the periodic table
  7. the weighted average mass of the isotopes of that element
  8. the energy-releasing process by which a gas or vapor becomes a liquid
  9. the smallest particle of an element that retains all the properties of that element
  10. the amount of product produced when a chemical reaction is carried out
  11. negatively charged particle
  12. atomic mass unit 1/12 of carbon-12
  13. a solution that contains more hydrogen ions than hydroxide ions
  14. a heterogeneous mixture of intermediate-sized particles
  15. space around the nucleus of an atom where the electron is found
  16. a solution that contains more hydroxide ions than hydrogen ions
  17. a horizontal row of elements in the periodic table
  18. a technique used to separate the components of a mixture based upon mass
Down
  1. positively charged particle
  2. In a chemical equation, the number written in front to a reactant or product
  3. neutrally charged particle
  4. center of the atom where protons and neutrons are formed
  5. the ion with a negative charge
  6. the atomic number is the number of protons in an atom
  7. group 1 elements except for hydrogen
  8. equal volumes of gasses at the same temperature contain equal number of particles
  9. Group 17
  10. a form of matter that flows to conform to the shape of the container
  11. a bond where electrons are shared
  12. an ion that has a positive charge

30 Clues: Group 17neutrally charged particlepositively charged particlenegatively charged particlethe ion with a negative chargea bond where electrons are sharedan ion that has a positive chargea testable statement or predictionthe amount of mass per unit volumeatomic mass unit 1/12 of carbon-12group 1 elements except for hydrogen...

chemistry crossword 2023-04-17

chemistry crossword crossword puzzle
Across
  1. amount of additional pressure caused by moved water molecules
  2. the characteristic of being able to dissolve in a certain solvent
  3. difference in temp between its freezing point and freezing point of pure solvent
  4. ratio # moles solute : # moles solute + solvent
  5. insoluble in each other
  6. a heterogeneous mixture of intermediate size particles
  7. diffusion of solvent across semipermeable membrane from high to low concentration
  8. energy change that occurs during formation process
  9. soluble in each other
  10. a mixture containing particles that settle out when undisturbed
  11. contains more solute than a saturated solution at same temp
  12. does not dissolve
Down
  1. dispersed colloid particles are large enough to scatter light
  2. law (S is directly proportional to P)
  3. temp. difference between solution boiling point and pure solvent's boiling point
  4. contains less dissolved solute than a saturated solution\
  5. process of surrounding solute particles with solvent particles
  6. a measure of how much solute is dissolved in a solvent/solution
  7. ratio of # moles solute dissolved in 1 kg or L solvent
  8. max amount of solute that will dissolve
  9. physical solution properties affected by # of particles but not identity of dissolved solute particles
  10. fewer particles entering the gaseous state
  11. erratic movement of colloid particles
  12. contains max amount dissolved solute

24 Clues: does not dissolvesoluble in each otherinsoluble in each othercontains max amount dissolved solutelaw (S is directly proportional to P)erratic movement of colloid particlesmax amount of solute that will dissolvefewer particles entering the gaseous stateratio # moles solute : # moles solute + solventenergy change that occurs during formation process...

Chemistry Crossword 2023-04-24

Chemistry Crossword crossword puzzle
Across
  1. substances that cannot be dissolved to form a solution
  2. substance that is dissolved
  3. a change in matter in which new materials with new chemical and physical properties are formed
  4. solutions containing more than the maximum amount of solute normally capable of dissolving at a certain temperature
  5. sharing of electrons by atoms so that all atoms involved achieve a filled valence level
  6. a mixture containing particles that settle out if left undisturbed
  7. two compounds exchange ions
  8. oxygen combines with a substance and releases heat and light
  9. transfer of electrons between atoms, resulting in cations and anions
Down
  1. solution that contains the maximum amount of solute
  2. atoms of one element replace the atoms of another elements in a compound
  3. Equilibrium dissolving and recrystallizing of solute occur at equal rates
  4. atoms will gain, lose, or share valence electrons to attain 8 valence electrons
  5. substance that does the dissolving
  6. a characteristic that can be observed or measured without changing the samples composition
  7. substance that can be dissolved
  8. a mixture that is not uniform
  9. solution that contains less than the maximum amount of solute
  10. individual particles cannot be distinguished
  11. a single compound breaks down into two or more elements or new compounds

20 Clues: substance that is dissolvedtwo compounds exchange ionsa mixture that is not uniformsubstance that can be dissolvedsubstance that does the dissolvingindividual particles cannot be distinguishedsolution that contains the maximum amount of solutesubstances that cannot be dissolved to form a solution...

Chemistry Crossword 2023-04-24

Chemistry Crossword crossword puzzle
Across
  1. able to be dissolved
  2. the horizontal rows of the periodic table
  3. protons + neutrons
  4. A + B = AB
  5. phase change from solid to gas
  6. AX + B = AB + X
  7. 273K is the standard for ________
  8. types of metals that make covalent bonds
  9. unable to be dissolved
  10. electrons are transferred between atoms, which makes cations and anions
Down
  1. discovered by James Chadwick
  2. the vertical columns of the periodic table
  3. AB = A+B
  4. discovered by JJ Thompson
  5. simplest unit of an ionic compound
  6. nitrogen, oxygen, and bromine are ____
  7. how many sig figs is 0.239
  8. a mixture containing particles that settle out
  9. microscopic particles that are evenly dispersed
  10. having 8 valence electrons

20 Clues: AB = A+BA + B = ABAX + B = AB + Xprotons + neutronsable to be dissolvedunable to be dissolveddiscovered by JJ Thompsonhow many sig figs is 0.239having 8 valence electronsdiscovered by James Chadwickphase change from solid to gas273K is the standard for ________simplest unit of an ionic compoundnitrogen, oxygen, and bromine are ____...

Chemistry Bonus 2023-04-25

Chemistry Bonus crossword puzzle
Across
  1. brittle, poor conductor, dull
  2. discovered the elctron
  3. a reaction that releases heat and warms surroundings
  4. discovered the nuetron
  5. discovered the proton and nucleus
  6. digits of a number used for accuracy starting with the first nonzero digit
  7. a device used to measure calories
  8. good conductor, malleable ,ductile,lustrous
  9. a mixture where individual particles can't be distinguished
  10. Silicon, Boron, Germanium, Arsenic, Antimony, Tellurium, Astatine, Polonium
  11. how strongly atoms attract bonding electrons to themselves
Down
  1. the temperature and pressure where a substance becomes a supercritical fluid
  2. a reaction that absorbs heat and cools surroundings
  3. metals tend to ____ electrons in chemical reactions
  4. phase change from gas to solid
  5. a mixture that isn't uniform
  6. standard scientific unit of measurement
  7. phase change from solid to gas
  8. nonmetals tend to ____ electrons in chemical reactions
  9. a mixture containing particles that settle out

20 Clues: discovered the elctrondiscovered the nuetrona mixture that isn't uniformbrittle, poor conductor, dullphase change from gas to solidphase change from solid to gasdiscovered the proton and nucleusa device used to measure caloriesstandard scientific unit of measurementgood conductor, malleable ,ductile,lustrous...

Organic Chemistry 2023-04-26

Organic Chemistry crossword puzzle
Across
  1. randomness
  2. stereoisomeric structures which do not mirror images of one another
  3. has a hydroxyl group directly bonded to an alkene
  4. stabilizing interaction that results from the interaction of the electrons in a sigma-bond with an adjacent empty or partially filled p-orbital or a π-orbital to give an extended molecular orbital that increases the stability of the system
  5. a term that may be applied to any asymmetric object or molecule
  6. Aldehyde and an Alcohol that is catalytic
  7. occurs within a molecule
  8. an equimolar mixture of the two enantiomeric isomers of a compound, equal chance of adding to top or bottom
  9. rule that whenever it is possible, an elimination reaction will favor the formation of the most stable double bond
  10. The effect on electron density in one portion of a molecule due to electron-withdrawing or electron-donating groups elsewhere in the molecule
  11. deprotonated anions of enols
  12. increase in number of bonds between atoms that are less electronegative
  13. the addition of the elements of water to a substance
  14. any effect due to the size of atoms or groups
  15. interconvert with one another
  16. reactant that donates electrons to form a new bond
  17. a reactant that accepts electrons to form a new bond
Down
  1. neutral dipolar molecule containing a negatively charged atom directly attached to a positively charged heteroatom
  2. when a lone pair is next to an empty p-orbital
  3. if a dynamic equilibrium is disturbed by changing the conditions, the position of equilibrium shifts to counteract the change to reestablish an equilibrium
  4. stability
  5. a conformation in which substituents on two attached saturated carbon atoms overlap when viewed as a Newman projection
  6. not chiral. A compound (or object) that is superimposable on its mirror image
  7. preparation of two pure enantiomers from a single chiral carbon
  8. occurs between multiple molecules
  9. a substance that, when added to a reaction mixture, changes the rate of attainment of equilibrium in the system without itself undergoing a permanent chemical change
  10. carbon atom gains bonds to more electronegative elements
  11. a set of rules that determines whether a compound is aromatic or not

28 Clues: stabilityrandomnessoccurs within a moleculedeprotonated anions of enolsinterconvert with one anotheroccurs between multiple moleculesAldehyde and an Alcohol that is catalyticany effect due to the size of atoms or groupswhen a lone pair is next to an empty p-orbitalhas a hydroxyl group directly bonded to an alkene...

Chemistry Review 2023-05-01

Chemistry Review crossword puzzle
Across
  1. negative value for H
  2. positive subatomic particle
  3. used to quantify the heat flow into or out of a system
  4. electrons are arranged in a "sea of electrons"
  5. a chemical geometry with a 180 degree angle
  6. type of radiation that is pure energy
  7. the weakest of the intermolecular forces
  8. unit of pressure
  9. the capacity to do work
  10. the rows of the periodic table
  11. type of chemical reaction in which one product is formed
  12. 1s2 2s2 2p6 3s2 3p6 4s2 3d6
  13. gas law that related pressure, volume, temperature, and amount of a gas
  14. bond between a nonmetal and a nonmetal
  15. credited for the Atomic Theory of Atoms
  16. the unit of energy, heat, or work
  17. type of chemical reaction in which water and carbon dioxide are products
  18. used to measure volume of a liquid
  19. most electronegative element
Down
  1. the bond that holds two molecules together
  2. first part of the atom to be discovered
  3. unit of temperature
  4. electron geometry of methane
  5. group 1 of the periodic table
  6. studies the rate at which a chemical reaction occurs
  7. happens when there are too many protons in the nucleus and neutrons cannot hold them in
  8. a metal that is a liquid at room temperature
  9. ionic, covalent, or metallic bond
  10. a force between H and N,O, or F
  11. the study of heat released or required by a chemical reaction
  12. mass divided by volume
  13. created the "Nuclear" model of the atom, after the gold foil experiment
  14. a unit to measure concentration
  15. created the "Plum Pudding" model of the atom
  16. group 7 on the periodic table
  17. type of replacement reaction where one element "trades places" with an element in a compound
  18. Valence shell electron pair repulsion
  19. result of an electronegativity difference greater than 0.3
  20. bond between a metal and a nonmetal
  21. 1s2 2s2 2p6 3s2 3p6 4s2

40 Clues: unit of pressureunit of temperaturenegative value for Hmass divided by volumethe capacity to do work1s2 2s2 2p6 3s2 3p6 4s2positive subatomic particle1s2 2s2 2p6 3s2 3p6 4s2 3d6electron geometry of methanemost electronegative elementgroup 1 of the periodic tablegroup 7 on the periodic tablethe rows of the periodic table...

chemistry bonus 2023-05-02

chemistry bonus crossword puzzle
Across
  1. change of one substance to another
  2. element composed of one type
  3. a unit of temp
  4. sum of number of protons and neutrons
  5. standards used in gas equations
  6. a chemical bond formed when two atoms share two electrons
  7. substances that are made
  8. energy possessed by the objects motion
Down
  1. substance that react
  2. melting and evaporation
  3. good conducotrs of heat and electricity
  4. usually gasses or brittle solids at room temp
  5. change in size, shape, or state
  6. the vertical columns in the periodic table
  7. Avogadros number of anything
  8. force of attraction between opposite charges
  9. flexible
  10. can be hammered
  11. horizontal rows of elements
  12. freezing and condensation

20 Clues: flexiblea unit of tempcan be hammeredsubstance that reactmelting and evaporationsubstances that are madefreezing and condensationhorizontal rows of elementselement composed of one typeAvogadros number of anythingchange in size, shape, or statestandards used in gas equationschange of one substance to anothersum of number of protons and neutrons...

Chemistry Bonus 2023-05-02

Chemistry Bonus crossword puzzle
Across
  1. atoms that do not have eight valance electrons have what kind of potential energy
  2. what is tended to form covalent bonds
  3. atoms that have eight valance electrons have what potential energy
  4. a type of energy that is released from interaction of cation and anions
  5. a type of bond that shares electrons by atoms so that all atoms involved achieve a filled valence level
  6. a rule which is atoms will gain, lose, or share valence e to attain 8 valence electrons
  7. substances that are volatile vaporize easily
  8. a type of bond that transfers electrons between atoms
  9. a standard unit that stands for 6.02 x 10^23
  10. what type of convalent bond is equal to sharing of "e"
  11. what type of covalent bond is unequal to sharing of a "e"
Down
  1. positive ion
  2. what type of mass is the mass of one mole particle
  3. what is the smallest particle of a covalently bonded compound
  4. how many valence electrons are needed to be most stable
  5. negative ion
  6. what ion compounds are called
  7. What type of mass is given in amu
  8. what number is also called 6.02 x 10^23
  9. all elements exist as this

20 Clues: positive ionnegative ionall elements exist as thiswhat ion compounds are calledWhat type of mass is given in amuwhat is tended to form covalent bondswhat number is also called 6.02 x 10^23substances that are volatile vaporize easilya standard unit that stands for 6.02 x 10^23what type of mass is the mass of one mole particle...

BIO CHEMISTRY 2017-09-07

BIO CHEMISTRY crossword puzzle
Across
  1. it contains an alpha amino group ,an aplha carboxylic acid group
  2. is a form of IGF-1 a peptide hormone which creation of new muscle cells and stimulates muscles growth.
  3. it is synthesized from pyruvate employing leucine biosynthesis enzymes in other organisms such as bacteria.
  4. encoded by codons CGU,CGC,CGA,CGG,AGA,AGG.
  5. it is a semi-proteinogenic amino acid with the formula H20CCHCH2SH
  6. Y it is a 36 amino acid neuropeptide that acts as a neurotransmitter in the brain and in the autonomic nervous system in the humans.
  7. A reaction between asparagine and reducing sugars or other sources of carbonyls produces arcylamide in food when heated to sufficient temperature.
  8. it increases lean body mass reduced fat increased strength better sleep and improved recovery.
  9. group of proteins that are involved in polymerization of actin.
  10. it contains an alpha amino group a carboxylic acid group and an imidazole side chain.
  11. YY IT IS A SHORT 36 amino acid peptide realease from cells in the ileum and colon in response to feeding.
  12. it has a single hydrogen atom as it side chain.
  13. it contains highly elastic protein in connective tissue.
Down
  1. polypepetide it is secreted by pp cells in the endocrine pancreas predominantly in the head of pancreas.
  2. regulatory protein found in most tissues of eukaryotic organisms.
  3. is the iron containing oxygen transport metalloproteins in the red blood cells of all vertebrates.
  4. acid it is used by almost all living beings in the biosynthesis of proteins.
  5. it acts like a gehrlin mimetic but unlike GHRP-6.
  6. it is an injectable peptide drug which van be used to prmote the healing enchance range of motion in cases of injury.
  7. these are small arginine rich nuclear proteins that replace histones late in the haploid phase of spermatogenesis and are believed essential for sperm head condenstation and DNA stabilization.
  8. it is a synthetis product specific for taning with libido.
  9. it turn act as serine protease that converts soluble firinogens in to insoluble strands of fibrin.
  10. it is a rod shaaped cytoplasmic protein.
  11. encoded by the codons ACU,ACC,ACA and ACG is an alpha amino acid that is used in the biosynthesis of protiens.
  12. these proteins are most commonly found in mammalian milk making up 80% of the proteins in cow milk and between 20% and 45% of the proteins in human milk.
  13. molecular weight 131.17g/mol.
  14. it is a peptide hormone produced by beta cells of the pancreatic islets.
  15. these are ubiquitous nature are found in many foods.
  16. growth hormone {HGH} used by the athelets for turning back body biological clock reducing fat restoring hair growth and color.

29 Clues: molecular weight 131.17g/mol.it is a rod shaaped cytoplasmic protein.encoded by codons CGU,CGC,CGA,CGG,AGA,AGG.it has a single hydrogen atom as it side chain.it acts like a gehrlin mimetic but unlike GHRP-6.these are ubiquitous nature are found in many foods.it contains highly elastic protein in connective tissue....

General Chemistry 2020-02-13

General Chemistry crossword puzzle
Across
  1. rarest gas in the atmosphere
  2. each of two or more different physical forms in which an element can exist.
  3. its atomic mass is 20.1797 U
  4. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  5. This is everything around you.
  6. element whose atomic weight is 145
  7. symbol for the element praseodymium
  8. also known as quicksilver, element with the atomic number 80
  9. symbol for the element Tin
  10. element with the atomic number 69
Down
  1. is by far the most abundant element in the Earth's crust.
  2. symbol for the element Cobalt
  3. It is named after the American nuclear chemist Glenn T. Seaborg.
  4. element with the atomic number 5
  5. symbol for the element Oganesson
  6. From Ancient Greek: κρυπτός, romanized: kryptos meaning "the hidden one"
  7. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  8. an atom or molecule that has gained or lost one or more of its valence electrons
  9. element with the atomic number 39
  10. symbol for the element actinium
  11. symbol for lithium

21 Clues: symbol for lithiumsymbol for the element Tinrarest gas in the atmosphereits atomic mass is 20.1797 Usymbol for the element CobaltThis is everything around you.symbol for the element actiniumelement with the atomic number 5symbol for the element Oganessonelement with the atomic number 39element with the atomic number 69...

Salas chemistry 2020-05-14

Salas chemistry crossword puzzle
Across
  1. he supported this theory and added a fifth element.
  2. relatively uniform in comparison.
  3. liquid to gas.
  4. This is something that was forced to mixed, and doesn’t completely mix.
  5. can be compressed
  6. tell how hot or cold an object is.
  7. changing of SOF into a new kind of SOF
  8. combination of neutron and proton.
  9. all non-zeroes numbers are ___________.
  10. ability to flow.
  11. a column of elements in the periodic table.
  12. no charge
  13. resistance to flow.
  14. negative charge
  15. Elements that readily forms positive ions (cations) and has metallic bonds.
  16. suggested that there were only four basic elements.
  17. the amount of space occupied by a substance.
  18. Any carbon compound formed exclusively by a living organism.
  19. gas to solid.
  20. Trailing zeros in a whole number with no decimal shown are ________.
  21. brach of science that deals with the identification of substances.
  22. the most stable state of an atom.
  23. composed of two or more substances.
  24. simplest form of matter composed of only one type of atom.
  25. a Chemical element that exhibits some properties of metals and some non-metals.
Down
  1. Mixture whose composition varies from one position to another within the sample is considered as heterogenous.
  2. the fifth element Aristotle added.
  3. pure substance containing two or more kinds of atom.
  4. solid to liquid
  5. solid to gas.
  6. liquid to solid
  7. the measurements can never be exact.
  8. gas to liquid
  9. he said that "substances had its own seeds"
  10. cannot be compressed and cannot move freely.
  11. Is an element that doesn’t have the characteristics of metal
  12. the quantity of matter in the object.
  13. a row of chemical elements.
  14. can move pass one another.
  15. positive charge
  16. the substance that is dissolved or scattered substance in which the dispersed phase is spread.
  17. the process of simplifying a very large number or a very small number.
  18. a group in the P.T consisting of five chemically related elements.
  19. anything that occupies space and has mass.
  20. A chemical compound that lacks carbon-hydrogen bonds.
  21. Are all odorless, colorless, monotonic gases.
  22. the ratio of the mass of an object to the volume it occupies.
  23. he discovered nucleus.
  24. smallest unit of a matter building block.
  25. electrons in last shell.

50 Clues: no chargesolid to gas.gas to liquidgas to solid.liquid to gas.solid to liquidliquid to solidnegative chargepositive chargeability to flow.can be compressedresistance to flow.he discovered nucleus.electrons in last shell.can move pass one another.a row of chemical elements.relatively uniform in comparison.the most stable state of an atom....

General Chemistry 2020-05-14

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

50 Clues: poor thermal conductorsis the power to attractare good conductors of heatwhen heat is applied to solidoccurs when a gas loses energythe conversion of liquid to gasthe study of inorganic compoundsthe study of chemistry in physicsthe study of the chemistry of lifechemical element with the symbol Hany material that is not a mixture...

General Chemistry 2020-05-14

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

52 Clues: is the power to attractpoor thermal conductorsare good conductors of heatwhen heat is applied to solidoccurs when a gas loses energythe conversion of liquid to gasthe study of inorganic compoundsthe study of chemistry in physicsany material that is not a mixturethe study of the chemistry of lifechemical element with the symbol H...

General Chemistry 2020-05-14

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

50 Clues: poor thermal conductorsis the power to attractare good conductors of heatwhen heat is applied to solidoccurs when a gas loses energythe conversion of liquid to gasthe study of inorganic compoundsthe study of chemistry in physicschemical element with the symbol Oany material that is not a mixturethe study of the chemistry of life...

General chemistry 2020-04-23

General chemistry crossword puzzle
Across
  1. property also called extrinsic property
  2. bond in which two atoms share one pair of electrons'
  3. branch of chemistry that applies physics to the study of chemistry
  4. zeros used as placeholders in a large number without a decimal point are not significant
  5. if the number is less than 1, then only the zeros at the end of the number and the zero between nonzero digits are significant
  6. zeros to the left of the first nonzero digits are not significant
  7. can be measured and observed without changing the composition of the substance
  8. for numbers with trailing zero that do not contain a decimal point, the zeros may or may not be significant
  9. the digits in any measurement that are known with certainty plus one digit which is uncertain
  10. occur when the internal make-up of the matter stays the same.
  11. give the number of significant figure of 301 cm
  12. if the number is greater than 1, then all the zeros written to the right of the decimal point are significant
  13. all nonzero digits are significant
  14. process of converting liquid to gas
  15. process of separating the components of a suspension
  16. study of inorganic compounds
  17. composition varies from one position to another
  18. process of determining the extent of the dimensions, quantity or extent of something
  19. tells how close a measured value is to the "true" values
  20. refers to how the values agree closely with one another
  21. give the number of significant figure of 60.0 min
  22. process by which a substance changes from the solid phase to the liquid phase
  23. ability of a substance to react with other substances such as air, water, acid, and base
  24. ability to scatters a beam or light that passes through it
  25. process in which a conversion factor written in a form of ratio
Down
  1. branch of chemistry that studies the structure, properties and reactions of organic compounds
  2. the separation of a mixture by passing it in solution or suspension
  3. give the number of significant figure of 2355 mm
  4. consist of a dispersed phase or the substance that is dissolved or scattered
  5. in which an ordinary decimal number is expressed as the product of a number between 1 and 10 times 10 raised to a power.
  6. branch of science concerned with the chemical and physicochemical processes and substances that occur within living organisms.
  7. substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
  8. process of separating elemental metals from other particles in a mixture
  9. process of changing solid to gas
  10. also called solution
  11. states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
  12. composed of two or more substances combined physically
  13. process of separating a homogeneous mixture composed of two substances with different boiling points.
  14. property also called as intrinsic property, does not depend on the size of the sample
  15. aggregate of at least 2 atoms in a definite proportion which bind together using covalent bonds
  16. studies and uses instruments and methods used to separate, identify, and quantify matter
  17. occurs when a substance is converted to a new substance
  18. consist of coarse particles which are visible to the naked eye
  19. zeros between nonzero digits are significant
  20. matter that has a definite composition and distinct properties
  21. give the number of significant figure of 69.4208 ft
  22. simplest form of matter
  23. branch of science that deals with the identification of the substances of which matter is composed
  24. smallest particle of an element
  25. give the number of significant figure of 0.0580 g

50 Clues: also called solutionsimplest form of matterstudy of inorganic compoundssmallest particle of an elementprocess of changing solid to gasall nonzero digits are significantprocess of converting liquid to gasproperty also called extrinsic propertyzeros between nonzero digits are significantgive the number of significant figure of 301 cm...

GENERAL CHEMISTRY 2020-05-01

GENERAL CHEMISTRY crossword puzzle
Across
  1. also called dissolution
  2. 1/1000 kilometer
  3. using selective boiling and condensation
  4. number of protons in the nucleus of an atom
  5. atomic number 47
  6. form strongly acidic compounds with hydrogen from which simple salts can be made.
  7. 1/1000 kiloliter
  8. solid to a gas
  9. two or more different substances
  10. substance that flows freely but is of constant volume
  11. Au
  12. force exerted
  13. liquid to a solid
  14. comparing a quantity with a standard unit.
  15. symbol H.
  16. same mass as a proton but without an electric charge
  17. element species of atom
  18. can also be called semimetals
  19. gas phase to the liquid phase
  20. a group of atoms bonded together
  21. separate a solid from a liquid
  22. liquid into vapor.
  23. solidification of atoms
  24. atomic number 56
  25. has metallic bonds.
  26. mass per volume
  27. atomic number 5
Down
  1. two or more chemical elements
  2. study of matter
  3. organic compound
  4. binary compound of oxygen with another element
  5. positive electric charge
  6. also called significant digits
  7. no fixed shape and no fixed volume
  8. atomic number 17
  9. also the physical basis of sweating.
  10. how dangerous a chemical
  11. stable in shape
  12. any substance that has mass and takes up space
  13. Kg
  14. Km
  15. atomic number 6
  16. inorganic compound
  17. ¹/₁₀₀₀ kilogram
  18. display of the chemical elements
  19. total number of protons and neutrons
  20. consisting of protons and neutrons.
  21. chemical transformation
  22. solid to a liquid.
  23. smallest constituent unit of ordinary matter
  24. atomic number 8
  25. charge of negative electricity
  26. has a net electrical charge.

53 Clues: KgKmAusymbol H.force exertedsolid to a gasstudy of matterstable in shapeatomic number 6¹/₁₀₀₀ kilogramatomic number 8mass per volumeatomic number 5organic compound1/1000 kilometeratomic number 47atomic number 171/1000 kiloliteratomic number 56liquid to a solidinorganic compoundsolid to a liquid.liquid into vapor.has metallic bonds....

Chemistry Crossword 2020-04-23

Chemistry Crossword crossword puzzle
Across
  1. / The basic SI unit of energy.
  2. / A chemical reaction that is accompanied by the absorption of heat, or an organism that generates heat to maintain its temperature
  3. / The change in the state of matter from the gas phase to the liquid phase. It is the reverse of vaporization
  4. Chadwick / Discovery of the neutron
  5. / The transfer of energy that results from the difference in temperature between a system and its surroundings.
  6. / Occurs in the stars. The gaseous state of matter that contains numbers of electrically charged particles
  7. / The process through which a substance changes from a liquid to a solid. It becomes sufficiently cold
  8. Formula / stating the simplest ratio of atoms in the molecule
  9. / A chemical reaction that releases energy through light or heat.
  10. / Is defined as a phase transition from the liquid state to the gas state, usually occurs when a liquid is heated to a certain point
  11. / The quantitative property that must be transferred to an object in order to perform work on, or to heat, the object.
Down
  1. / The transition from the solid phase to the gas phase without passing through an intermediate liquid phase
  2. / Rigid and possesses a specific shape
  3. / A process by which a substance changes from the solid phase to the liquid phase
  4. / The study of the composition, properties, and interactions of matter that is based on observation and experimentation
  5. Dalton / Revived the atomic Theory 1807
  6. / The process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
  7. Change / The term phase transition is most commonly used to describe transitions between solid, liquid, and gaseous states of matter
  8. / flows and takes the shape of its container
  9. / Takes up the shape and volume of its container

20 Clues: / The basic SI unit of energy./ Rigid and possesses a specific shapeChadwick / Discovery of the neutronDalton / Revived the atomic Theory 1807/ flows and takes the shape of its container/ Takes up the shape and volume of its containerFormula / stating the simplest ratio of atoms in the molecule...

chemistry crossword 2020-12-17

chemistry crossword crossword puzzle
Across
  1. Ions with more than 1 atom
  2. synthesis
  3. 2 opposite charge ions
  4. CuCl2
  5. decomposition
  6. negative charge
  7. Atomic#-1
  8. H2O
  9. AtomicMass-15.99
  10. mgcl2
  11. sharing electrons
  12. no charge
  13. positive charge
Down
  1. monoxide N4O
  2. positive ion
  3. CH4
  4. can't be created or destroyed
  5. A negavtive ion
  6. Chloride NaCl
  7. Fe
  8. Ne

21 Clues: FeNeCH4H2OCuCl2mgcl2synthesisAtomic#-1no chargemonoxide N4Opositive iondecompositionChloride NaClnegative chargeA negavtive ionpositive chargeAtomicMass-15.99sharing electrons2 opposite charge ionsIons with more than 1 atomcan't be created or destroyed

Basic Chemistry 2021-01-20

Basic Chemistry crossword puzzle
Across
  1. Anything less than 7 on the PH Scale
  2. One of the Organic Molecules. Important for structure and metabolism. Contains Nitrogen
  3. (Starch, Cellulose, Glycogen) Formed from Monosaccharides
  4. A substance taking part in a chemical reaction.
  5. Anything above 7 on the PH scale (Alkaline)
  6. any of a class of sugars whose molecules contain two monosaccharide residues (table sugar)
  7. The Simplest Sugars (Ex: glucose) Basic units of Carbohydrates
  8. are the species formed from chemical reactions
  9. is a process that changes or transforms one type of chemical into another.
  10. is the generic term for any disaccharides and monosaccharides
  11. the building block of protein.
  12. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
  13. a molecule that can be bonded to other identical molecules to form a polymer.
  14. are variants of a particular chemical element which differ in neutron number, but have the same proton count
  15. the substance on which an enzyme acts
Down
  1. a complex organic substance present in living cells, especially DNA or RNA. composed of many nucleotide
  2. Opposite Charged ions are held together by force of electrical attract of oppositely charged ions made by transfer of electrons
  3. is a polymeric carbohydrate consisting of numerous glucose units joined by glycosidic bonds called polymers
  4. Helps make sure PH doesn't change
  5. Loss of water to combine molecules
  6. The energy needed to initiate a reaction
  7. any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, that are multiples
  8. is a chemical reaction in which acid and a base react quantitatively with each other
  9. formed by sharing of electrons
  10. One of Four Organic Molecules. Composed of 3 fatty acids and a glycerol molecule
  11. The building blocks/Monomers for Nucleic Acid
  12. One of four Organic Molecules. It is our main source of energy
  13. Adding water to break apart large molecules
  14. A protein catalyst that increases the rate pf a chemical reaction by lowering activation energy

29 Clues: formed by sharing of electronsthe building block of protein.Helps make sure PH doesn't changeLoss of water to combine moleculesAnything less than 7 on the PH Scalethe substance on which an enzyme actsThe energy needed to initiate a reactionAnything above 7 on the PH scale (Alkaline)Adding water to break apart large molecules...

Chemistry crossword 2020-10-18

Chemistry crossword crossword puzzle
Across
  1. Colour, texture, shape, crystals, shiny, dull
  2. These can be used to separate items that are magnetic from non-magnetic items
  3. Substances made by combining two or more elements
  4. These particles have more energy than in a solid and vibrate around and can change places with one another
  5. Two or more atoms bonded together
  6. Can the substance burn or explode
  7. Anything that takes up space and has mass
  8. If it dissolves in different liquids
  9. Like a sieve with smaller holes
  10. Made up of one type of atom, can't be broken down into anything simpler
  11. The temperature at which a substance boils
  12. A barrier with holes
  13. This is a process that can separate a mixture by making it move through another substance like a paper strip.
  14. Can the substance rust or corrode
  15. Its ability to let heat pass through it
  16. The temperature at which a substance freezes
  17. - reversible
Down
  1. A material that is composed from a mixture of two pure substances
  2. Its ability to let electricity pass through it
  3. - irreversible
  4. Temporary
  5. A material that is composed from only one type of particle
  6. These particles have a large amount of energy and move around quickly in all directions
  7. Does the substance react quickly or slowly with other chemicals. Explosions have a very fast rate of reaction
  8. Is it easily scratched, does it crumble
  9. This exists in one of three states of matter and undergo changes of state to change between them
  10. Solid, liquid, gas at room temperature
  11. Permanent
  12. How heavy it is compared to other substances of the same size
  13. These particles cannot change places as they are held together very tightly in a regular arrangement
  14. Smallest part of matter
  15. Acid (e.g. vinegar), base (e.g. bicarbonate), neutral (e.g. water)

32 Clues: TemporaryPermanent- reversible- irreversibleA barrier with holesSmallest part of matterLike a sieve with smaller holesTwo or more atoms bonded togetherCan the substance burn or explodeCan the substance rust or corrodeIf it dissolves in different liquidsSolid, liquid, gas at room temperatureIs it easily scratched, does it crumble...

Chemistry Crossword 2020-10-06

Chemistry Crossword crossword puzzle
Across
  1. collumns on a periodic table
  2. negative charge
  3. the substances after change are called
  4. where electrons are found (2 words)
  5. the weight of an element(2 words)
  6. the smallest unit of matter
  7. positively charged
  8. the number before a chemical formula
  9. shiny and malleable
Down
  1. electrons in the last shell(2 words)
  2. the small number in a chemical formula
  3. a group of atoms
  4. the substances before change are called
  5. neutrally charged
  6. rows on a periodic table
  7. the formula of an element (2 words)
  8. used to organize elements(2 words
  9. levels in the electron cloud (2 words)
  10. where elements are organized (2 words)
  11. a pure substance that cannot be broken down

20 Clues: negative chargea group of atomsneutrally chargedpositively chargedshiny and malleablerows on a periodic tablethe smallest unit of mattercollumns on a periodic tableused to organize elements(2 wordsthe weight of an element(2 words)the formula of an element (2 words)where electrons are found (2 words)electrons in the last shell(2 words)...

Chemistry Terms 2020-10-18

Chemistry Terms crossword puzzle
Across
  1. - a change to the physical properties of a substance
  2. - a substance that is able to dissolve in another substance
  3. - a substance involving substances in the same state of matter
  4. - not able to be dissolved
  5. - a homogeneous substance consisting of large molecules of one substance dispersed through a second substance
  6. - a substance involving substances in different states of matter
  7. - a substance that is firm and stable with closely compact particles
  8. - a physical substance in general
  9. - the minor component in a solution, dissolved in the solvent
Down
  1. - become or cause to become incorporated into a liquid so as to form a solution.
  2. - a state in which particles are dispersed throughout a fluid
  3. - a matter of state with no fixed shape and no fixed volume
  4. - method to separate different colours
  5. - resulting to or resulting from motion
  6. - able to be dissolved
  7. - a liquid mixture in which the solute is uniformly distributed within the solvent
  8. - a substance that is composed of two or more separate elements
  9. - a state of matter in which the substance flows freely but is of constant volume
  10. - a substance that is made entirely from one type of atom
  11. - a change to the chemical properties of a substance

20 Clues: - able to be dissolved- not able to be dissolved- a physical substance in general- method to separate different colours- resulting to or resulting from motion- a change to the physical properties of a substance- a change to the chemical properties of a substance- a substance that is made entirely from one type of atom...

Chemistry crossword 2020-10-18

Chemistry crossword crossword puzzle
Across
  1. changes - reversible
  2. point The temperature at which a substance freezes
  3. substance A material that is composed from only one type of particle
  4. This is a process that can separate a mixture by making it move through another substance like a paper strip.
  5. A barrier with holes
  6. of matter Solid, liquid, gas at room temperature
  7. of reaction Does the substance react quickly or slowly with other chemicals. Explosions have a very fast rate of reaction
  8. Can the substance rust or corrode
  9. These particles have more energy than in a solid and vibrate around and can change places with one another
  10. Like a sieve with smaller holes
  11. These can be used to separate items that are magnetic from non-magnetic items
  12. Made up of one type of atom, can't be broken down into anything simpler
  13. Is it easily scratched, does it crumble
  14. Temporary
  15. This exists in one of three states of matter and undergo changes of state to change between them
Down
  1. Acid (e.g. vinegar), base (e.g. bicarbonate), neutral (e.g. water)
  2. Colour, texture, shape, crystals, shiny, dull
  3. Can the substance burn or explode
  4. Substances made by combining two or more elements
  5. Smallest part of matter
  6. Permanent
  7. Anything that takes up space and has mass
  8. conductivity Its ability to let electricity pass through it
  9. point The temperature at which a substance boils
  10. conductivity Its ability to let heat pass through it
  11. If it dissolves in different liquids
  12. changes - irreversible
  13. These particles cannot change places as they are held together very tightly in a regular arrangement
  14. These particles have a large amount of energy and move around quickly in all directions
  15. How heavy it is compared to other substances of the same size
  16. Two or more atoms bonded together
  17. substance A material that is composed from a mixture of two pure substances

32 Clues: PermanentTemporarychanges - reversibleA barrier with holeschanges - irreversibleSmallest part of matterLike a sieve with smaller holesCan the substance burn or explodeCan the substance rust or corrodeTwo or more atoms bonded togetherIf it dissolves in different liquidsIs it easily scratched, does it crumbleAnything that takes up space and has mass...

Chemistry Vocab 2020-10-22

Chemistry Vocab crossword puzzle
Across
  1. This is when bonds have uneven distribution of charge
  2. Mutual electrical attraction between atoms that binds the atoms together
  3. Bonding that cannot be accurately represented by lewis structure
  4. dot notation When only valence electrons of a atom are shown
  5. Charged group of covalently bonded atoms
  6. Metal atoms and sea of electrons bonding
  7. Simplest collection of atoms
  8. Indicates the kind, number, and arrangement of bonds
  9. Energy released when one mole of an ionic crystalline compound is formed by gaseous ions
  10. Ability to be pulled
  11. Ability to be hammered into sheets
  12. Sharing of electron pairs between two atoms
  13. Electrical attraction between cations and antions that results in chemical bonding
  14. Multiple covalent bonds
Down
  1. bond Equally shared bonding electrons result in a balanced distribution of electrical charge
  2. Shows types and numbers of atoms combined in single molecule of molecular compound
  3. Relative numbers of atoms using atomic symbols and numerical subscripts
  4. Chemical compound whose simplest units are molecules
  5. A neutral group of atoms that are held together by covalent bonds
  6. Simplified representation of the valence shell electrons in a molecule
  7. Energy required to break a chemical bond
  8. Covalent bond where theres two atoms and one pair of electrons
  9. Compound of positive and negative ions are combined
  10. bond Unequal attraction for the shared electrons; covalent bond

24 Clues: Ability to be pulledMultiple covalent bondsSimplest collection of atomsAbility to be hammered into sheetsCharged group of covalently bonded atomsMetal atoms and sea of electrons bondingEnergy required to break a chemical bondSharing of electron pairs between two atomsCompound of positive and negative ions are combined...

Advanced Chemistry 2021-03-09

Advanced Chemistry crossword puzzle
Across
  1. also called Factor-Label Method or the Unit Factor Method
  2. a tabular display of the chemical elements
  3. 6.022 x 10^23
  4. breathe
  5. a chemical substance composed of many identical molecules (or molecular entities)
  6. ammonium
  7. unit is g/mol
  8. international decimal system of weights and measures
  9. basic units of matter
  10. a process used by plants and other organisms to convert light energy into chemical energy
  11. the space that a substance or shape occupies or contains
  12. a way of presenting information about the chemical proportions of atoms
Down
  1. Physicist known as key to the development of molecular theory
  2. the percent by mass of each element in a compound
  3. HCl
  4. CaCO3
  5. the amount of atoms
  6. NaCl
  7. quantitative measure of inertia and a fundamental property of all matter
  8. the degree or intensity of heat present in a substance or object

20 Clues: HClNaClCaCO3breatheammonium6.022 x 10^23unit is g/molthe amount of atomsbasic units of mattera tabular display of the chemical elementsthe percent by mass of each element in a compoundinternational decimal system of weights and measuresthe space that a substance or shape occupies or containsalso called Factor-Label Method or the Unit Factor Method...

Organic Chemistry 2021-03-09

Organic Chemistry crossword puzzle
Across
  1. contain the carboxylic group but also contain the amine group
  2. occurs when an ester reacts with an inorganic base to produce alcohol and a soap
  3. compound caused when any of the halogens replaces a hydrogen atom in an alkane
  4. contains one double covalent bond
  5. involves the replacement of one or more of the hydrogen atoms in a saturated hydrocarbon with another atom or group
  6. atoms or groups of atoms that replace hydrogen atoms in a hydrocarbon and give the compound distinctive physical and chemical properties
  7. a compound formed by the combination of the two amino acids
  8. organic compounds whose type formula is R-CO-OR'
  9. organic compounds in which the carbonyl group is found on the end carbon
  10. a chemical process in which yeast cells secrete the enzyme zymase and break the six-carbon chain of sugars into carbon dioxide and two-carbon fragments of alcohol
  11. the reaction between an organic acid and an alcohol to produce and ester plus water
Down
  1. the formation of large polymer molecules
  2. involve adding one or more atoms at a double or triple bond
  3. a homoofous series of organic compounds whose functional group is a carboxyl group
  4. organic compounds that contain only atoms of hydrogen and carbon
  5. organic compounds in which one or more hydrogen atoms of hydrocarbon are replaced by an -OH group
  6. homologous series of saturated hydrocarbons that release energy when burned
  7. compounds containing one or more double or triple covalent bonds
  8. formed when one or more of the hydrogen atoms of ammonia are replaced by an alkyl group
  9. formed when the carbonyl group is formed on an interior carbon atom that is attached to two other carbon atoms
  10. a homologous series of unsaturated hydrocarbons that contain one triple bond
  11. organic compounds containing only single bonds
  12. compound caused by a molecular formula being represented by more than one structural arrangement
  13. a series of organic compounds in which two carbon chains are joined together by an oxygen atom bonded between two carbon atoms
  14. organic compounds made up of chains of smaller units covalently bonded together

25 Clues: contains one double covalent bondthe formation of large polymer moleculesorganic compounds containing only single bondsorganic compounds whose type formula is R-CO-OR'involve adding one or more atoms at a double or triple bonda compound formed by the combination of the two amino acidscontain the carboxylic group but also contain the amine group...

General Chemistry 2021-03-07

General Chemistry crossword puzzle
Across
  1. ESTERS
  2. HYDROCARBON
  3. ALKANE
  4. POLYMERS
  5. ALDEHYDE
  6. EXCESS
  7. MOLE RATIO
  8. COVALENT
  9. ETHERS
  10. AMINES
  11. OCTETRULE
Down
  1. ELECTRONEGA
  2. POTASSIUM
  3. HEPTANE
  4. IONIC
  5. LIMITING
  6. ALKYL
  7. KETONE
  8. ACTUAL YIELD
  9. BUTANE

20 Clues: IONICALKYLESTERSALKANEEXCESSKETONEETHERSAMINESBUTANEHEPTANEPOLYMERSALDEHYDELIMITINGCOVALENTPOTASSIUMOCTETRULEMOLE RATIOELECTRONEGAHYDROCARBONACTUAL YIELD

CARBONYL CHEMISTRY 2021-03-11

CARBONYL CHEMISTRY crossword puzzle
Across
  1. Which Group 1 metal is usually used as an organometallic reagent? (7 letters)
  2. What type of alcohol is formed when an ester is reacted with an organometallic reagent or metal hydride? (8 letters)
  3. The simplest carbonyl compound is? (12 letters)
  4. What group is formed when two Carboxylic Acids are dehydrated and bond together? (9 letters)
  5. What type of reactions do Grignard reagents and organometallic reagents perform on carbonyl groups? (8 letters)
  6. Ketones and aldehydes can both exist as ______ forms. (9 letters)
  7. Cyanide acts as a _____ when it is attacking carbonyl groups to form a cyanohydrin. (11 letters)
  8. What molecular shape does the intermediate of a reaction involving Acyl compounds have? (11 letters)
  9. What is a disadvantage related to the use of diazomethane? (5 letters)
  10. What factor results in higher boiling points in carbonyl compounds? (8 letters)
Down
  1. Carbonyl compounds like acetone are usually ______ with water. (8 letters)
  2. Carbonyl groups reacting with Grignard reagents undergo an _____ reaction. (12 letters)
  3. What type of reaction is involved in the second part of mechanisms involving Acyl compounds? (11 letters)
  4. Diols are formed from the ______ of carbonyl compounds. (9 letters)
  5. What reduces the double bond character of a carbonyl group? (11 letters)
  6. What chemical compound is used to methylate carboxylic acids? (12 letters)
  7. Aldehydes are less _____ than ketones. (6 letters)
  8. What is the shape of carboxylic acids? (8 letters)
  9. The formation of a hemiacetal is a result of a carbonyl group reacting with an _____. (7 letters)
  10. What information about the chemical composition of molecules do we gain from IR spectroscopy? (6 letters)

20 Clues: The simplest carbonyl compound is? (12 letters)Aldehydes are less _____ than ketones. (6 letters)What is the shape of carboxylic acids? (8 letters)Ketones and aldehydes can both exist as ______ forms. (9 letters)Diols are formed from the ______ of carbonyl compounds. (9 letters)What is a disadvantage related to the use of diazomethane? (5 letters)...

Foundational Chemistry 2021-05-03

Foundational Chemistry crossword puzzle
Across
  1. Electrical charge of the atom with an equal number of protons and electrons
  2. This poisonous gas is given the chemical symbol ‘Cl’
  3. The lightest element on the Periodic Table
  4. A substance made of only one type of atom
  5. The name of the ion formed when chlorine gains one electron
  6. Particles inside the nucleus of an atom that have no charge
  7. Name for the ‘ingredients’ of a chemical reaction
  8. Mg2+
  9. Name of the compound with the formula NaOH
  10. Name for the substances that are produced in a chemical reaction
  11. This number, found above an element on the Periodic Table, tells you the number of protons inside that atom
Down
  1. Positively charged particle in the nucleus of an atom
  2. This element has an electron arrangement of 2,8
  3. Negatively charged particle that surrounds the nucleus of an atom
  4. Number of atoms in a single H2SO4 molecule
  5. Number of electrons in a sodium atom
  6. Name of the compound with the formula CaSO4
  7. This element has an atomic number of 8
  8. Building block of all matter
  9. This element is given the chemical symbol ‘K’
  10. O2-
  11. The middle of an atom is called this
  12. The element has an electron arrangement of 2,8,3
  13. Made of two or more elements chemically combined
  14. The group number for an element with four electrons in its outer shell
  15. Used to show the direction of a chemical reaction when writing equations
  16. Table used to arrange all the known elements
  17. This element has an atomic number of 6

28 Clues: O2-Mg2+Building block of all matterNumber of electrons in a sodium atomThe middle of an atom is called thisThis element has an atomic number of 8This element has an atomic number of 6A substance made of only one type of atomNumber of atoms in a single H2SO4 moleculeThe lightest element on the Periodic TableName of the compound with the formula NaOH...

Chemistry Crossword 2021-09-20

Chemistry Crossword crossword puzzle
Across
  1. Sub-atomic particles with no charge
  2. A row in the periodic table
  3. These small units make up all forms of matter including living and non living things.
  4. Sub-atomic particles with positive charge
  5. Reactions that release energy
  6. We cannot live without this gas
  7. A table in which elements are organised
  8. The acid that is produced in our stomach
  9. This has the chemical symbol of Au
  10. This has the chemical symbol of Mg
  11. Substance that speeds up a reaction without itself taking part in it
  12. Lightest elment
  13. It is equal to the number of protons
Down
  1. What we get when we add number of protons and neutrons
  2. Reactions that consume energy
  3. They are sub-atomic particles having negative charge
  4. They are made up of two or more types of atoms.
  5. Increasing ______ will speed up the rate of a chemical reaction
  6. Reaction type in which things burn
  7. A change in which new substance is formed
  8. A column in the periodic table
  9. These are either positively charged or negative charged
  10. Things which react are known as _______

23 Clues: Lightest elmentA row in the periodic tableReactions that consume energyReactions that release energyA column in the periodic tableWe cannot live without this gasReaction type in which things burnThis has the chemical symbol of AuThis has the chemical symbol of MgSub-atomic particles with no chargeIt is equal to the number of protons...

Skin & Chemistry 2021-09-23

Skin & Chemistry crossword puzzle
Across
  1. astringents
  2. pricking the skin or tissue with needles
  3. splotchy freckling of hyperpigmentation
  4. a halogen element
  5. removes dead skin cells
  6. protects skin from UV damage
  7. treat skin dryness photodamage and acne
  8. infected tear ducts called styes
  9. opening of a follicle on the skin surface
  10. small lumpy cysts eyelids
  11. first step in skin care
Down
  1. repelling not absorbing with water
  2. hydrators for skin
  3. a biological type
  4. sharing of electrons to bind together
  5. flushing rednes of facial skin in adults
  6. composition structure, properties of matter
  7. substances used in process of metabolism
  8. sudden facial redness, blood rushing to skin
  9. fluid oozing from a healing wound
  10. inflamed or infected skin condition pimples
  11. maturation phase of a wound
  12. liver spots
  13. seven centers of spiritual power in the body
  14. related to blood vessels

25 Clues: astringentsliver spotsa biological typea halogen elementhydrators for skinremoves dead skin cellsfirst step in skin carerelated to blood vesselssmall lumpy cysts eyelidsmaturation phase of a woundprotects skin from UV damageinfected tear ducts called styesfluid oozing from a healing woundrepelling not absorbing with water...

Chemistry Vocab 2021-09-28

Chemistry Vocab crossword puzzle
Across
  1. A ion made of two or more atoms
  2. Triple bond
  3. Carbon-Containing
  4. Gives the probability that an electron will be found in a particular region of the atom
  5. Formed when one or more electrons are transferred from one atom to another
  6. Compound composed of 3 elements
  7. In this compound, the element is always H with the exception of H2O
  8. Havin a pair of equal and opposite charges
  9. Electrons on the outermost energy level of an atom
Down
  1. Diagram showing the valence electrons as paired and unpaired dots
  2. A compound composed of two elements
  3. Equal sharing of electrons
  4. Mono, di, tri, tetra, ect.
  5. A type of bond formed when electrons are not shared equally
  6. The tendency to attract electrons to form a chemical bond
  7. Double bonded carbons
  8. A measure of the extra positive or negative electrons particles that an object have
  9. Electrons are shared equally
  10. A chemical bond formed when two atoms share electrons
  11. Single bond

20 Clues: Triple bondSingle bondCarbon-ContainingDouble bonded carbonsEqual sharing of electronsMono, di, tri, tetra, ect.Electrons are shared equallyA ion made of two or more atomsCompound composed of 3 elementsA compound composed of two elementsHavin a pair of equal and opposite chargesElectrons on the outermost energy level of an atom...

Organic Chemistry 2021-05-19

Organic Chemistry crossword puzzle
Across
  1. the most important steroid in humans and animals
  2. monosaccharides that polymerize into sugar based polymers
  3. polymer formed by esterification reactions
  4. the simplest type of lipids
  5. an organic compound that has had one or more hydrogen atoms replaced by an -OH functional group
  6. compounds with the same molecular formula but in a different arrangement
  7. a globular protein that transports oxygen and insulin in the blood
  8. a transparent nearly unbreakable polymer made with repeated carbonate groups
  9. organic polymers used to build and maintain living cells
Down
  1. one of the two classifications of proteins with a fairly straight shape
  2. a group of versatile polymers made with silicon oxygen chains
  3. defined as the simplest carbohydrate
  4. synthetic polymers containing the amide functional group
  5. organic compounds that only contain hydrogen nitrogen and carbon
  6. aldehydes and ketones that contain hydroxyl groups and compunds derived from aldehydes and ketones
  7. organic compounds that contain only hydrogen or carbon
  8. the process where monomers form one polymer molecule
  9. aliphatic hydrocarbons containing one or more double bonds between carbon atoms
  10. one of the two classifications of proteins that have a 3d dimensional shape
  11. an organic compound that contains a carbonyl group bonded to any atom other than hydrogen

20 Clues: the simplest type of lipidsdefined as the simplest carbohydratepolymer formed by esterification reactionsthe most important steroid in humans and animalsthe process where monomers form one polymer moleculeorganic compounds that contain only hydrogen or carbonsynthetic polymers containing the amide functional group...

Chemistry Crossword 2021-05-19

Chemistry Crossword crossword puzzle
Across
  1. changing the state/phase of matter from a gas to a liquid by removing energy
  2. particle found in the electron cloud surrounding the nucleus of an atom that has little mass and a negative charge
  3. table where the different types of atoms are organized according to increasing proton number
  4. changing the state/phase of matter from a solid to a liquid by adding energy
  5. a tool used to measure heat (thermal) energy
  6. the formula for a molecule using element symbols and numbers
  7. a material found in the environment that can be an animal, plant, or rock
  8. a measure of heat (thermal) energy
  9. dihydrogen monoxide
Down
  1. a state/phase of matter in which the volume does not change but the shape changes
  2. a material that obtained from natural materials that have been through a chemical process
  3. particle found in the nucleus of an atom that has mass and a neutral charge
  4. carbon dioxide
  5. a substance made when two or more atoms have been chemically joined
  6. anything that has mass and takes up space
  7. particle found in the nucleus of an atom that has mass and a positive charge
  8. a state/phase of matter in which the volume and shape of the substance does not change
  9. a state/phase of matter in which the volume and shape changes
  10. changing the state/phase of matter from a liquid to a gas by adding energy
  11. a kind of reaction that changes natural materials into new products
  12. the smallest unit of matter
  13. the center of an atom that has most of the mass and contains protons and neutrons
  14. a substance made of two or more different elements

23 Clues: carbon dioxidedihydrogen monoxidethe smallest unit of mattera measure of heat (thermal) energyanything that has mass and takes up spacea tool used to measure heat (thermal) energya substance made of two or more different elementsthe formula for a molecule using element symbols and numbersa state/phase of matter in which the volume and shape changes...

Chemistry - BradenV 2021-05-25

Chemistry - BradenV crossword puzzle
Across
  1. one mole
  2. size and energy of electron
  3. numbers within the quantum system
  4. space occupied by one mole
  5. P1/T1=P2/T2
  6. described by atm
  7. between
  8. mass of element/mass of compound
  9. the math of a chemical equation
  10. P1V1=P2V2
  11. ratio of atoms in a compound
  12. group of elements with a charge on chart
  13. atoms,ions,molecules
Down
  1. what is left over
  2. explains properties of gases
  3. a gas that has perfect conditions
  4. an equivalency
  5. V1/T1=V2/T2
  6. compares two substances from a balancedequation
  7. amount of substance in one mole
  8. Celcius+273
  9. P1V1/T1=P2V2/T2
  10. measured by liters
  11. reactant that runs out first
  12. within

25 Clues: withinbetweenone moleP1V1=P2V2V1/T1=V2/T2P1/T1=P2/T2Celcius+273an equivalencyP1V1/T1=P2V2/T2described by atmwhat is left overmeasured by litersatoms,ions,moleculesspace occupied by one molesize and energy of electronexplains properties of gasesreactant that runs out firstratio of atoms in a compoundamount of substance in one mole...

Chemistry Review 2021-05-25

Chemistry Review crossword puzzle
Across
  1. arangment of electrons in an atom
  2. one element switches from one element to another
  3. formula that gives the actual number of elements in a compound
  4. number of atoms in a mole
  5. pressure increases as temperature increases
  6. volume increases as pressure decreases
  7. two elements combine to form one molecule
  8. list of elements in order from most reactive to least
  9. all moving particles have characteristics of a wave
  10. compounds break down to form simpler products
  11. has no set volume or shape
  12. ratio of actual yield to theoretical yield
  13. a reactant combines with oxygen to form water and carbon dioxide
Down
  1. formula that gives ratio of elements in a compound
  2. two elements in different molecules switch what places
  3. volume increases as temperature increases
  4. force on an object in a unit area
  5. 4 numbers used to locate an electron
  6. using the group 18 elements to shorten the electron configuration
  7. a compound that absorbs water molecules
  8. has a set volume and shape
  9. percent of a molecule each element takes up
  10. has a set volume with no set shape
  11. a conversion factor relating the number of moles of two substances

24 Clues: number of atoms in a molehas a set volume and shapehas no set volume or shapearangment of electrons in an atomforce on an object in a unit areahas a set volume with no set shape4 numbers used to locate an electronvolume increases as pressure decreasesa compound that absorbs water moleculesvolume increases as temperature increases...