Chemical Reactions in Biology Part 1

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Across
  1. 3. _______ energy is how much energy it takes to start a chemical reaction
  2. 5. a type of biological catalyst make of amino acids
  3. 7. one of the starting ingredients in a chemical reaction
Down
  1. 1. the chemical that gets changed by an enzyme
  2. 2. a chemical ______ happens when two atoms connect together or disconnect
  3. 4. something that makes a reaction faster
  4. 6. what you get after a chemical reaction
  5. 8. site the place on an enzyme where a chemical reaction gets catalyzed