Earths Resources Part 1

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Across
  1. 2. Carbon dioxide gas turns lime water ______ .
  2. 5. What is kerosene used as fuel in?
  3. 6. Fractional ____________ is used to separate crude oil.
  4. 7. This gas burns with a pop.
  5. 9. The products of complete combustion are carbon dioxide + ?
Down
  1. 1. A set of substances that contain carbon and hydrogen.
  2. 2. The 3 types of fossil fuel are oil, gas and ?
  3. 3. Hydrocarbons with similar boiling points are called ?
  4. 4. What fraction is used to tar roads and waterproof roofs?
  5. 8. This gas re-lights a glowing splint.