combustion

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Across
  1. 2. Substances formed in a chemical reaction
  2. 3. gas require to combustion to occur
  3. 4. Smallest particle of an element
  4. 6. the process of heat and light
  5. 7. the process of burning
  6. 9. liquid
  7. 11. 100 percent alcohol
  8. 12. material that is on fire
  9. 14. very hot liquid fuel
Down
  1. 1. what you breath out
  2. 3. small hot particle thrown from a fire
  3. 5. whatpeople breath
  4. 8. Flame color that indicates complete combustion
  5. 10. Substances present at the start of a reaction
  6. 13. hot