Evy Shrader - chapter 13 crossword

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Across
  1. 3. a chemical that donates a hydrogen atom
  2. 6. when a reaction and its opposite act at the same time
  3. 8. a substance that lowers the activation energy of a chemical reaction
  4. 9. the word for OH-
  5. 10. a reaction with a net release of energy
Down
  1. 1. when there are more plus signs on the reactant side than the product side
  2. 2. when there are more plus signs on the product side than the reactant side
  3. 4. what is it called when reactants become oxidized?
  4. 5. a reaction with a net absorption of energy
  5. 7. a chemical that accepts hydrogen atom