This question is about crude oil.
Crude oil is made up of hydrocarbons.
Name the two elements in a hydrocarbon
Which word best describes crude oil?
Tick (✓) one box.Â
 Element |  |
 Compound |  |
 Mixture |  |
Complete the sentences to describe how crude oil is formed.
Use the answers in the box.
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Crude oil is formed from the remains of dead plants and animals such as ____________________.Â
Over ___________________Â of years it is buried under mud and exposed to high ____________________ and ____________________.Â
Crude oil is a finite resource.
What is meant by the term finite?Â
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