Hannah Damaske - Ch. 13 Crossword

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Across
  1. 4. substance that lowers the activation energy of a chemical reaction and makes it go faster
  2. 5. balance one _______ at a time
  3. 6. a chemical that donates a hydrogen atom
  4. 8. no atoms are gained or lost during any reaction
  5. 9. type of chemical reaction that creates oxides
  6. 10. pH of pure water
Down
  1. 1. a chemical that accepts a hydrogen atom
  2. 2. a reaction where energy is released
  3. 3. minimum energy required to overcome the initial breaking of bonds in reactants
  4. 7. a reaction where energy is absorbed