Chapter 12 Crossword Puzzle

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Across
  1. 2. soak in the flavor
  2. 3. naming system
  3. 4. substance that must be present for the enzymatic reaction to occur
  4. 6. energy needed to create a reaction
  5. 10. speeds up or starts a chemical reaction without changing it
  6. 13. substance that prevents enzyme sub straight from forming
Down
  1. 1. positively and negatively charged ions
  2. 5. enzymes only react in the presence of oxygen
  3. 7. speeds up reactions between substances without being affected
  4. 8. location where the sub-straight attaches to the enzyme
  5. 9. occurs when (phenolase) reacts with oxygen
  6. 11. substance in which the enzyme acts
  7. 12. briefly dipping food in boiling water to stop enzyme activity