Fuels

12345678910111213
Across
  1. 6. The process used to separate crude oil into individual components
  2. 8. A method used to extinguish a chip pan fire
  3. 11. The site of fractional distillation
  4. 12. This gas contributes to greenhouse gases, and therefore global warming
  5. 13. A type of fossil fuel formed from dead plant material
Down
  1. 1. The name given to the individual components separated from crude oil
  2. 2. This gas burns with a pop
  3. 3. A type of renewable energy
  4. 4. How energy is measured
  5. 5. This gas makes up 78% of the Earth's atmosphere
  6. 7. The gas required for a substance to burn
  7. 9. The term that describes the process of energy being released from food
  8. 10. The term used to describe how runny a liquid is