Crude Oil and Fuels 0.0 / 5 ? ScienceCrude oil and fuelGCSEAQA Created by: Fabio EllisCreated on: 30-10-17 11:41 57103829416 Across 1. You describe _______ as saturated hydrocarbons (7) (7) 6. _____ oil is a finite resource found in rocks. (5) (5) 7. Carbon dioxide turns limewater ______. (6) (6) Down 2. Water turns blue cobalt chloride paper ____. (4) (4) 3. _______ are known as unsaturated carbons. (7) (7) 4. When hydrocarbons are burnt in air, they produce carbon dioxide and _____. (5) (5) 5. Crude oil is a mixture of many different _________. (9) (9) 8. Most of the compounds in crude oil are ____________. (12) (12) 9. Crude oil straight from the ______ is not much use. (6) (6) 10. Crude oil is separated into fractions using fractional ____________. (12) (12)
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