science

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Across
  1. 3. A substance Able to increase the rate of chemical reaction
  2. 5. Site The enzyme where the chemical reaction occures
  3. 8. The thing that changes in reactions
  4. 9. A new material formed in a reaction
  5. 10. acid Molecules used by living things
  6. 13. Molecules that contain sugar
  7. 15. A molecule that contains Nitrogen
  8. 16. Fatty compounds that do lots of things
  9. 17. A sugar replacing ribose
  10. 18. A chemical element
  11. 20. Chemical found in living organisms
Down
  1. 1. acid Chains of natural Acids
  2. 2. acid They play essential roles in all cells
  3. 4. A molecule that reacts with Enzymes
  4. 6. A protein that helps speed up the reaction
  5. 7. A chemical reaction of a compound with water
  6. 11. large organic compounds
  7. 12. atoms that bond together to form structures
  8. 14. Energy Amount of energy needed to start a reaction
  9. 19. A substance consisting of large monomers