Chemisty of Life

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Across
  1. 2. compound
  2. 6. barrier
  3. 9. found in the cell nucleus
  4. 12. hydrogen reacting with oxygen
  5. 13. speeds up metabolism
  6. 15. absorbed
  7. 16. connecting
  8. 18. maintaining a ________ is very important for your health.
  9. 19. bond that holds atoms together
  10. 21. blood vessels
Down
  1. 1. stable
  2. 3. reactants of an enzyme-catalyzed reaction
  3. 4. weak bond
  4. 5. atoms; negatively or positively charged
  5. 7. speeds up the reaction
  6. 8. FE
  7. 10. attachment
  8. 11. ______ goes into a chemical reaction
  9. 14. nucleic acid
  10. 17. released energy
  11. 20. reactants