Fuels Recap Crossword

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Across
  1. 3. A hydrocarbon where there is a C=C double bond present.
  2. 5. Teacher of Science, loves wolves, physics and skydiving, in that order.
  3. 6. Carbon _______, bi-product of incomplete combustion that is toxic.
  4. 7. Teacher of Science, loves puns, loves worksheets, not funny.
  5. 8. Turns cloudy in the presence of Carbon Dioxide
  6. 9. Type of combustion where only Water and Carbon Dioxide are the products.
  7. 11. Fraction of crude oil which has the lowest boiling point.
  8. 12. Process by which long hydrocarbons are broken down to form shorter ones.
  9. 13. __________ series. Group of molecules that have similar physical and chemical properties.
Down
  1. 1. Distillation method used to separate crude oil
  2. 2. Fraction of Crude oil that is used in cars.
  3. 4. Group of compounds that contain Carbon and Hydrogen ONLY
  4. 10. Teacher of Science, beard, loud, in charge.
  5. 14. Present as impurities in fuels.