Chemical Reactions

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Across
  1. 2. A chemical reaction in which a compound breaks down to form simpler compounds
  2. 3. If energy is released during a chemical reaction
  3. 4. Material that burns to transfer energy by heating.
  4. 5. The scientific word for burning
  5. 7. A starting substance in a chemical reaction
Down
  1. 1. If energy is absorbed during a chemical reaction
  2. 3. A substance that contains one type of atom
  3. 6. A substance that is made in a chemical reaction
  4. 8. Two or more elements chemically joined together