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section 2.4 9/21/11

Chemical Reactions & Enzymes

QuesAnswer
Process that changes one set of chemicals into another is a ____________. Chemical Reaction
Elements or compounds that enter a chemical reaction, are known as ___________. Reactants
Elements or compounds produced by a chemical reaction are known as ___________. Products
Chemical reactions ALWAYS invole changes in ________ that join atoms in compounds. Chemical bonds
Energy Is Either ________ or _______, in chemical reactions. Released & Absorbed
Chemical Reactions that release energy ______________. Often Occur Spntaneously
Chemical Reactions that absorb energy will ___________. Will not occur without a source of energy.
A ____________, speeds up rate of reaction. Catalyst
Enzymes are ________ that act as biological catalyst. Proteins
Enzymes speeds up __________ that takes place in cell. Chemical Reaction
Substrates bind to a certain point known as a ______. Active Site
Created by: Ashley Stone
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