The three major forms of fossil fuels are coal,oil,and natural gas.

Fossil Fuels

Natural fuels such as coal, oil, and natural gas, formed from the fossilized remains of ancient plants and animals.

Coal

A combustible black or brownish-black sedimentary rock used primarily as a fuel in the production of electricity and heat, formed from plant remains over millions of years.

Oil

A viscous liquid derived from petroleum, used as fuel and in the manufacture of various goods.