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Fun Science Crossword Puzzle

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Across
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A chemical reaction that releases energy through light or heat
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The ratio between the amounts in moles of any two compounds involved in a chemical reaction
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Chemical decomposition produced by passing an electric current through a liquid or solution containing ions
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The state in which both reactants and products are present in concentrations which have no further tendency to change with time
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A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
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A type of chemical reaction where one reactant yields two or more products
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The symbolic representation of a chemical reaction in the form of symbols
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A substance that takes part in and undergoes change during a reaction
Down
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(of a reaction or process) accompanied by or requiring the absorption of heat
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rapid chemical combination of a substance with oxygen, involving the production of heat and light
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Energy stored in the bonds of chemical compounds
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A type of reaction in which multiple reactants combine to form a single product
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(Of a metabolic or chemical process) accompanied by or requiring the absorption of energy
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(of a metabolic or chemical process) accompanied by the release of energy
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A substance or layer that underlies something, or on which some process occurs, in particular. the surface or material on or from which an organism lives, grows, or obtains its nourishment
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A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction
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A substance that takes part in and undergoes change during a reaction