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8 Cards in this Set

  • Front
  • Back
proteins taht speed up chemical reactions
enzymes
What starts a reaction?
a reactant
What ends a reaction?
a product
exergonic reaction
releases energy
endergonic reaction
requires (absorbs) energy
all the chemical reactions occuring in an organism
metabolism
What makes a chemical reaction occur faster but isn't used up in a reaction?
a catalyst
the energy needed to start a reaction
activation energy