Crossword Unit Two

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Across
  1. 1. An organism that doesn't love water
  2. 3. Basic unit of matter
  3. 6. The reaction in a chemical reaction
  4. 7. all things combined together to make this
  5. 8. when it takes a long time to build up energy
  6. 10. Where molecules move to lower concentrated areas
  7. 12. Combine to form cells
  8. 13. special proteins that lower activation energy
  9. 14. an organism that likes water
  10. 15. make up an organ system
  11. 16. when an emzyme changes shape and no longer fits in the active site
  12. 17. A type of diffusion that involves water
  13. 20. ONly allowing certain molecules to pass
Down
  1. 2. combine to make an organism
  2. 4. a transport method that doesn't use energy
  3. 5. contains a hydrophilic head and two hydrophobic tails
  4. 8. When cells spend energy to move molecules
  5. 9. A special region on an enzyme
  6. 11. The outcome of a chemical reaction
  7. 18. Combined atoms form these
  8. 19. combine to form various tissues
  9. 21. combine to form organs