Chemistry of Life 2

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Across
  1. 2. a substance that tastes bitter and has extra hydroxide ions
  2. 5. a connection between two atoms
  3. 9. the ability of water to resist gravity
  4. 12. sticking together--a property of water
  5. 13. the ability of water to climb up a small tube
  6. 15. a substance in which electrons can easily move around
Down
  1. 1. a reaction that releases energy
  2. 3. a reaction that uses energy
  3. 4. sticking to other polar molecules--a property of water
  4. 6. a substance in which electrons mostly stay in place but can jump on and off the surface
  5. 7. when chemical bonds are formed or broken
  6. 8. a substance that changes color depending on acidity
  7. 10. a measure of acidity
  8. 11. an atom or molecule that has a charge
  9. 14. a substance that tastes sour and has extra hydrogen ions