Crude Oil and Fuels 0.0 / 5 ? ScienceCrude oil and fuelGCSEAQA Created by: Fabio EllisCreated on: 30-10-17 11:41 _____ oil is a finite resource found in rocks. (5) crude 1 of 12 You describe _______ as saturated hydrocarbons (7) alkanes 2 of 12 Crude oil straight from the ______ is not much use. (6) ground 3 of 12 Crude oil is a mixture of many different _________. (9) compounds 4 of 12 Most of the compounds in crude oil are ____________. (12) hydrocarbons 5 of 12 Crude oil is separated into fractions using fractional ____________. (12) distillation 6 of 12 Lighter fractions make better _____ they ignite more easily. (5) fuels 7 of 12 When hydrocarbons are burnt in air, they produce carbon dioxide and _____. (5) water 8 of 12 Carbon dioxide turns limewater ______. (6) cloudy 9 of 12 Water turns blue cobalt chloride paper ____. (4) pink 10 of 12 Incomplete combustion of a hydrocarbon produces carbon ________. (8) monoxide 11 of 12 _______ are known as unsaturated carbons. (7) alkenes 12 of 12
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