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Unit 2 Biology

Enzymes and Biological Reactions Vocabulary

TermDefinition
Catalyst a substance that speeds up a chemical reaction without being chemically changed
Neutral a pH of 7 (water has a pH of 7)
Activation Energy the amount of energy required to begin a chemical reaction
Acids pH of less than 7
Enzyme specific proteins that combine with other substances called substrates
Bases pH more than 7
Substrate a reactant to which an enzyme binds
Enzyme-Substrate Complex the joining of one enzyme with one substrate
Created by: SLYHS2018
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