Chemical Reactions and Enzymes

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Across
  1. 2. a starting material of a chemical reaction.
  2. 3. the enzyme that helps break down the sugar lactose
  3. 5. an end material of a chemical reaction.
  4. 8. type of reaction that releases energy as heat
  5. 10. example of chemical reaction where food is broken down into smaller compounds
  6. 11. where energy is stored in compounds
  7. 15. the enzyme that helps break down lipids
  8. 16. the energy needed to activate a chemical reaction
  9. 17. A substance that speeds up a chemical reaction by lowering the activation energy
  10. 18. energy cannot be created nor destroyed
Down
  1. 1. the process where one or more reactants are converted into one or more different products.
  2. 4. the substance on which an enzyme acts.
  3. 6. example of chemical reaction where wood is burned
  4. 7. type of reaction that has more energy stored than released
  5. 9. a special kind of protein that acts as a biological catalyst
  6. 12. what thermal energy is also known as
  7. 13. the area where an enzyme and substrate meet.
  8. 14. example of chemical reaction where plants convert CO2 into the sugar glucose