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2.2 Biology

chapter 2

TermDefinition
energy the capacity to do work
chemical reaction the process y which one or more substances change to produce one or more different substances
reactant a substance or molecule that participates in a chemical reaction
product a substance that forms in a chemical reaction
metabolism the sum of all chemical process that form in a reactive
activation energy
catalyst a substance that changes the rate of a chemical reaction without being consumed or changed significantly
enzyme a type of protein that speeds up metabolic reactions in plants and animals without being permanently changed or destroyed
redox reaction
oxidation reaction a chemical reaction in which a reactant loses one or more electrons so that the reactant will become more positive in charge
reduction reaction
Created by: ChambersA20
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