CLASS 8- Combustion and Flame (SEA ACTIVITY)

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Across
  1. 4. Temperature at which a substance catches fire
  2. 5. Type of combustion where a substance catches fire suddenly
  3. 8. Amount of heat energy released on burning 1Kg of a fuel
  4. 9. Harmful gas released by incomplete combustion
Down
  1. 1. Combustion that occurs instantly
  2. 2. substance that catches fire easily
  3. 3. Burning of substance in air to produce heat and light
  4. 6. Fire caused by electrical equipment should not be put out by?
  5. 7. Type of combustion that produces sudden release of heat
  6. 10. The gas that supports combustion