Routt Chem 2- name: ____

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Across
  1. 4. a molecule like a charged battery; cells get energy from it
  2. 6. H+
  3. 7. OH-
  4. 8. lipids solid at room temperature
  5. 9. increases the number of hydrogen ions in a solution
  6. 11. RNA
  7. 12. group of organic molecules made from a. a. that are linked together
  8. 15. DNA
  9. 16. a molecule like a dead battery;
  10. 18. ranges from 0 – 14
  11. 20. increases the number of hydroxide ions in a solution
Down
  1. 1. made of carbon atoms in rings or chains
  2. 2. not made of carbon atoms in rings or chains
  3. 3. group of organic molecules including fats and oils
  4. 4. they link together to form proteins.
  5. 5. a protein used to build cells and the body
  6. 10. a chemical that causes other chemicals to react, but is not used up by the reaction
  7. 13. group of organic molecules including DNA and RNA
  8. 14. lipids liquid at room temperature
  9. 17. a protein that acts as a catalyst
  10. 19. group of organic molecules including sugars, starches, and dietary fiber