Combustion

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Across
  1. 5. A fossil fuel which is burnt.
  2. 6. The name of the gas which comes out the gas taps.
  3. 7. Type of chemical reaction when a fuel is burnt in oxygen.
  4. 8. Type of combustion when the amount of oxygen is limited.
  5. 11. Compound formed from incomplete combustion.
  6. 13. A product of both types of combustion.
  7. 14. The fossil fuel which we use to light the Bunsen burners.
Down
  1. 1. Colour of the Bunsen flame when the hole is open.
  2. 2. The chemical which are made in a reactions.
  3. 3. A fossil fuel which is found in the ground.
  4. 4. Compound which turn lime water milky.
  5. 9. Type of combustion when there is lots of oxygen present.
  6. 10. Colour of the Bunsen flame when the hole is closed.
  7. 12. The starting chemicals in a reaction.