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Natural gas is a compound formed by the decomposition of organic material beneath the surface of the earth.
In some places, gas escapes from small gaps in the rocks into the air; then, if there is enough activation energy from lightning or a fire, it burns.

Natural gas - Wikipedia


Natural gas is a naturally occurring hydrocarbon gas mixture consisting primarily of methane, but commonly including varying amounts of other higher alkanes, ...

Natural Gas - Energy Explained, Your Guide To Understanding ...


Natural gas occurs deep beneath the earth's surface. Natural gas consists mainly of methane, a compound with one carbon atom and four hydrogen atoms.

Where Our Natural Gas Comes From - Energy Explained, Your ...


Production of natural gas in the United States reached its highest recorded total in 2015. The increase in production was mainly the result of horizontal drilling ...

Fossil Energy Study Guide: Natural Gas


Natural Gas. Fossil Energy Study Guide: Natural Gas. Natural gas is, in many ways, the ideal fossil fuel. It is clean, easy to transport, and convenient to use.

natural gas - National Geographic Society


Jul 24, 2012 ... Encyclopedic entry. Natural gas is a fossil fuel formed from the remains of plants and animals. Other fossil fuels include oil and coal.

Marsh gas | Define Marsh gas at Dictionary.com


Aluminum carbide yields alumina and methane ( marsh gas), another hydro- carbon, the chief constituent of natural gas. The Popular Science Monthly, July, ...

Marsh gas - Wikipedia


Marsh gas, swamp gas and bog gas are common names for biogas which forms in wetlands, ... to allow spontaneous combustion and underground fires to smolder for some considerable time as occurred at a...

Illustrated Glossary of Organic Chemistry - Marsh gas


Marsh gas: A gaseous natural product produced from bacterial decomposition of organic materials (especially cellulose) in marshes. Consists primarily of ...