Chapter 12 Enzymes: The Protein Catalyst

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Across
  1. 2. Positively and negatively ions in solution.
  2. 6. Soaking food in flavorful solution
  3. 8. The naming system for organic chemistry
  4. 13. The energy needed to start a reaction
  5. 15. A process that changes the shape of protein molecules
  6. 16. The substance on which the enzyme acts
  7. 17. Any substance that will prevent the enzyme-substrate complex from forming
  8. 18. Briefly plunging food into boiling water to stop enzyme activity.
  9. 19. A substance that can accept hydrogen ions in water and can neutralize an acid
Down
  1. 1. Enzymes that only react in the presence of oxygen
  2. 3. When the enzyme polyphenol oxidase reacts with oxygen
  3. 4. A substance that must be present for an enzymatic reaction to occur.
  4. 5. A molecule made of amino acids
  5. 7. A molecule that can give a proton or accept an election during a reaction
  6. 9. A specialized protein that speeds up or starts a chemical reaction without being changed by it.
  7. 10. The location where the substrate attaches to the enzyme
  8. 11. The process of breaking down food in your body by mechanical and enzymatic action
  9. 12. A substance that speeds up a reaction between substances without being affected by the reaction.
  10. 14. Sugar molecules
  11. 16. A molecule that binds to water and can be used to prevent food spoilage