Chemistry

Materials From Oil

How crude oil was formed - Test Bite

1.

What is coal formed from?

2.

What was crude oil formed from?

3.

How many years does it take for crude oil to form?

4.

What is often found above the crude oil trapped by impermeable rock?

5.

Which one of these gases must be absent for oil to form?

6.

Which of these describes crude oil?

7.

Crude oil is a fossil fuel. Which one of the following is not a fossil fuel?

8.

How long will crude oil last for?

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