5.6 I can recall what crude oil is made from

a.Define the word hydrocarbon?
A compound which contains hydrogen and carbon.
b.Crude oil is a mixture of many hydrocarbons.
c. What is crude oil made from?
It is made out of many hydrocarbons.
d. How long does it take to make?
It takes about 150 million years.
e. Where does the energy originally come from?
It originally comes from the sun.
f. How is crude oil different from coal?
Crude oil is different from coal because it does not contain hydrocarbon and it is made from dead plants and animals in the sea.
g. Crude oil, coal and natural gas are collectively known as fossil fuels.
h. How is crude oil transported when it is extracted from the ground?
It is taken either by a oil tank or pipeline.