Biology - Module 6 Vocab

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Across
  1. 3. substance that releases hydroxide ions when dissolved in water
  2. 5. minimum amount of energy needed for reactants to form products in a chemical reaction
  3. 8. substance that is dissolved in a solvent
  4. 10. substance that lowers the activation energy needed to start a chemical reaction
  5. 12. A substance that cannot be broken down into other substances
  6. 13. substance formed during a chemical reaction
Down
  1. 1. mixture that can react with an acid or a base to keep the pH within a particular range
  2. 2. large molecule that is formed by joining smaller organic molecules
  3. 4. substance in which another substance is dissolved
  4. 6. A substance that cannot be broken down into other substances
  5. 7. molecule made from repeating units of identical or nearly identical compounds
  6. 9. protein that speeds up a chemical reaction in a biological process
  7. 11. molecule that has oppositely charged regions