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Fossil fuel - Wikipedia
Fossil fuels are fuels formed by natural processes such as anaerobic decomposition of buried dead organisms, containing energy originating in ancient ... More »
fossil fuel
NOUN [ENERGY.]
1.
any combustible organic material, as oil, coal, or natural gas, derived from the remains of former life.
Source: Dictionary.com

www.sciencedaily.com/terms/fossil_fuel.htm

Fossil fuels are hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals. In common dialogue, the term fossil fuel  ...

energy.gov/science-innovation/energy-sources/fossil

Over millions of years, different types of fossil fuels formed -- depending on what combination of organic matter was present, how long it was buried and what ...

www.studentenergy.org/topics/fossil-fuels

FOSSIL FUELS. Definition. Fossil fuel is a term used to describe a group of energy sources that were formed from ancient plants and organisms during the ...

www.eesi.org/topics/fossil-fuels/description

Fossil fuels, including coal, oil and natural gas, are currently the world's primary energy source. Formed from organic material over the course of millions of years  ...

study.com/academy/lesson/what-are-fossil-fuels-definition-advantages-disadvantages.html

Fossil fuels are sources of energy that have developed within the earth over millions of years. Because fossil fuels - oil, natural gas, and coal -...

needtoknow.nas.edu/energy/energy-sources/fossil-fuels

Searching for the facts about fossil fuels and how they're used in the United States? The National Academies, advisers to the nation on science, engineering,  ...

www.lenntech.com/greenhouse-effect/fossil-fuels.htm

Characteristics, origin, applications and effects of fossil fuels.

www.bbc.co.uk/schools/gcsebitesize/science/aqa_pre_2011/energy/mainselectricityrev1.shtml

The fossil fuels are coal, oil and natural gas. They are fuels because they release heat energy when they are burned. They are fossil fuels because they were ...