Chemistry Review Challenge

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Across
  1. 1. the chemical that we begin a reaction with
  2. 3. a reaction where a chemical swaps partners. Can be single or double
  3. 5. a reaction where a chemical breaks apart
  4. 8. what we do to chemical reactions to make right = left
  5. 9. found on the periodic table
Down
  1. 2. a reaction where fire is released as energy
  2. 4. a chemical that we end the reaction with
  3. 6. what we call 'stuff' in chemistry
  4. 7. a reaction where 2 or more chemicals join together