
1) Alkane 2) Alkane series 3) Change the name of a gas 4) Coal mine product 5) Colourless flammable gas 6) Dangerous buildup in a mine 7) Firedamp 8) Flammable gas 9) Fuel gas 10) Gas with me and an old bigwig 11) Greenhouse gas 12) Marsh gas 13) Marsh gas constituent 14) Marsh gas, essentially 15) Marsh gas, mainly
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1) Alkane 2) Gas
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https://www.crosswordclues.com/clue/methane

• (n.) A light, colorless, gaseous, inflammable hydrocarbon, CH4; marsh gas. See Marsh gas, under Gas.
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http://thinkexist.com/dictionary/meaning/methane/

A fuel gas and a member of the paraffin family. It is the simplest hydrocarbon molecule comprising one carbon atom and four hydrogen atoms, CH4.
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http://www.bocindustrial.co.uk/bocindustrial/technical/glossary/m.html

colourless, odourless gas that occurs abundantly in nature as the chief constituent of natural gas, as a component of firedamp in coal mines, and as ... [41 related articles]
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http://www.britannica.com/eb/a-z/m/80

CH4 Molar mass: 16.04246
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A colorless, odorless, tasteless gas composed of one molecule of carbon and four of hydrogen, which is highly flammable. It is the main constituent of natural gas that is formed naturally by methanogenic, anaerobic bacteria or can be manufactured, and which is used as a fuel and for manufacturing ch...
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http://www.daviddarling.info/encyclopedia/M/AE_methane.html
(CH4) A colorless, odorless, inflammable gas. Methane (CH
4) is the simplest hydrocarbon and the first member of the alkane series. It is released by methanogenic microbes and volcanic vents, and forms from decaying matter and i...
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http://www.daviddarling.info/encyclopedia/M/methane.html

A colorless, odorless, tasteless gas composed of one molecule of Carbon and four of hydrogen, which is highly flammable. It is the main constituent of 'natural gas' that is formed naturally by methanogenic, anaerobic bacteria or can be manufactured, and which is used as a fuel and for manufacturing chemicals.
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http://www.electromn.com/glossary/m.htm

<chemistry> A light, colourless, gaseous, inflammable hydrocarbon, CH4; marsh gas. See Marsh gas, under Gas. ... <chemistry> Methane series, a series of saturated hydrocarbons, of which methane is the first member and type, and (because of their general chemical inertness and indifference) called also the paraffin (little affinity) seri...
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http://www.encyclo.co.uk/local/20973

(meth´ān) a flammable, explosive gas from decomposition of organic matter. Methane.
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http://www.encyclo.co.uk/local/21001

A colorless, nonpoisonous, flammable gas created by anaerobic decomposition of organic compounds. A major component of natural gas used in the home.
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http://www.encyclo.co.uk/local/21292

A gas created by anaerobic decomposition of organic compounds. Natural gas is composed mostly of met
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http://www.encyclo.co.uk/local/22399

(CH4) A fuel derived from the decomposition of plants; the main component of natural gas.
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a light, gaseous, flammable paraffinic hydrocarbon that has a boiling point of -25 degrees F and is the chief component of natural gas and an important basic hydrocarbon for petrochemical manufacture.
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Meth'ane noun [ See
Methal .]
(Chemistry) A light, colorless, gaseous, inflammable hydrocarbon, CH
4 ; marsh gas. See
Marsh gas , under
Gas .
Methane series (Chemistry) ,
a series of saturated hydrocarbons, of which methane is the first member...
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gas in the atmosphere is increasing at a greater rate than carbon dioxide. Changes in agricultural production from traditional farming methods to agri-business are the main cause. Rice production and cattle ranching are mainly responsible. Cattle produce methane I the gut, releasing it from both ends
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A potentially explosive gas formed naturally from the decay of vegetative matter, similar to that which formed coal. Methane, which is the principal component of natural gas, is frequently encountered in underground coal mining operations and is kept within safe limits through the use of extensive mine ventilation systems.
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a greenhouse gas released by enteric fermentation in livestock, rice production, and fossil fuel extraction.
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a gas produced by microbes in wetlands and rice paddies and by the digestive tracts of animals such as cattle and sheep.
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a gas created from digestion or decaying matter
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A colorless, nonpoisonous, flammable gas created by anaerobic decomposition of organic compounds. A major component of natural gas used in the home.
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noun a colorless odorless gas used as a fuel
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A colourless, odourless, flammable gas that is the main component of natural gas. It results from decomposition of certain organic matter, fossil fuel extraction and the process of digestion in animals (including humans).
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A colorless, flammable, odorless hydrocarbon gas (CH4) that is the major component of natural gas. It is also an important source of hydrogen in various industrial processes. Methane is produced through anaerobic (without oxygen) decomposition of waste in landfills, animal digestion, decomposition of animal wastes, production and distribution of na...
Found on https://www.encyclo.co.uk/local/22831
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