COMBUSTION

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Across
  1. 1. particle with negative electricity
  2. 8. chemical compound formed of carbon and hydrogen
  3. 10. chemical process of burning
  4. 11. chemical substance that is changed through a chemical reaction
  5. 12. electron loss or gain in an oxidation state
  6. 14. transfer of energy due to temperature
Down
  1. 2. power that produces heat
  2. 3. a gas that is important part of photosynthesis
  3. 4. making something burn
  4. 5. result of a chemical reaction
  5. 6. transparent liquid in oceans
  6. 7. poisonous gas produced from incomplete combustion
  7. 9. substance that can produce heat or power
  8. 11. multiple substances change one another
  9. 13. odorless reactive colorless gas