Crude Oil and Fractional Distillation

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Across
  1. 2. The process by which crude oil is separated into fractions is called fractional...
  2. 6. A compound which contains hydrogen and carbon ONLY.
  3. 8. A common impurity found in crude oil, responsible for acid rain.
  4. 9. The different fractions of crude oil are separated because they have different...
  5. 11. Crude oil is not pure. It is a...
  6. 12. At the bottom of the ocean, there is very little...
  7. 13. There is a temperature gradient in the fractionating column. At the bottom, it is...
  8. 15. Ancient marine ______ decayed at the bottom of the ocean under intense heat and pressure.
Down
  1. 1. Fractional distillation involves two processes: Evaporation and...
  2. 3. A mixture of hydrocarbons with a similar number of carbon atoms.
  3. 4. The type of force which acts between hydrocarbon molecules.
  4. 5. Crude oil is an example of this type of resource
  5. 7. Crude oil enters the fractionating column as a...
  6. 10. The main component of petrol
  7. 14. The number of bonds a carbon atom makes.
  8. 16. Much lower than the demand for petrochemicals.