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Fun Science Crossword Puzzle

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