Enzymes

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Across
  1. 2. A substance that changes the rate of a chemical reaction without being used up or changed
  2. 4. Substance that is formed by reaction
  3. 7. Catalysts that speed up a chemical reaction by lowering the activation energy
  4. 8. Changes the shape of enzymes
  5. 9. Substance that participates in reaction
  6. 10. Breaks apart
Down
  1. 1. Energy Energy that must be added to cause molecules to react
  2. 3. Enzymes are not ______ up
  3. 5. Too high denatures the enzyme
  4. 6. Puts together