Fractional Distillation Crossword

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Across
  1. 1. Long hydrocarbon chains have a ____ boiling point.
  2. 5. As chain length increases, flammability _____.
  3. 6. Aircraft fuel.
  4. 8. Fractions in crude oil can be separated because they have different ____.
  5. 10. A long vertical cylinder used in fractional distillation, in which separation of high and low boiling fractions to take place.
Down
  1. 2. A compound containing carbon and hydrogen.
  2. 3. A type of oil that we use to power our cars.
  3. 4. ch4 represents this hydrocarbon.
  4. 7. A key word that suggests a liquid is thick and gooey.
  5. 9. Smaller fractions condense at the ___ of the column.