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science puzzle

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Across
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chemical reaction that involves a transfer of electrons between two species
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the passage of an electric current through an electrolyte with subsequent migration of positively and negatively charged ions to the negative and positive electrodes
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two compounds react
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a complex whole formed by combining
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the state in which both reactants and products are present in concentrations
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a chemical counting unit
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noting or pertaining to a chemical change that is accompanied by a liberation of heat
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Energy liberated by a chemical reaction or absorbed in the formation of a chemical compound.
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of or going to the root or origin
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the act or process of burning
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any of various proteins
Down
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element reacts with a compound and takes the place of another element in that compound
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the substance acted upon by an enzyme
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the act or process of decomposing
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Symbolic representation of a chemical reaction
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noting or pertaining to a chemical change that is accompanied by an absorption of heat
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a person or thing that reacts
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a substance that causes or accelerates a chemical reaction without itself being affected