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→Key Stage 4
==Key Stage 4==
===Meaning===
[[Gasoline]] is a fraction of [[Crude Oil]] which has a [[Carbon]] chain length of around 5-10 [[Carbon]] [[atom]]s.
===About Gasoline===
: [[Gasoline]] is a [[hydrocarbon]] because it is a [[molecule]] made of only [[Hydrogen]] and [[Carbon]] [[atom]]s.
: [[Gasoline]] is used in cars and as a [[feedstock]] for the manufacture of [[Plastic (Material)|plastics]].