Mason's chapter 13 crossword

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Across
  1. 3. The new materials formed in a chemical reaction.
  2. 4. Description of a chemical reaction in which there is a net release of energy.
  3. 7. A substance that donates hydrogen ions.
  4. 8. A polyatomic ion made by removing a proton from a water molecule.
  5. 9. Description of a substance that can behave as either an acid or a base.
  6. 10. The process by which a reactant gains one or more electrons.
Down
  1. 1. a substance that accepts hydrogen ions.
  2. 2. The deterioration of a metal, typically caused by atmospheric oxygen.
  3. 5. A polyatomic ion made by adding a proton to a water molecule.
  4. 6. The reacting substances in a chemical reaction.