[DOC] [TLE] Methane - Wikipedia [PAR] Methane is a chemical compound with the chemical formula CH4 It is a group 14 
hydride and ... In its natural state, methane is found both below ground and under 
the sea floor .... density of the cold gas, the gas at ambient temperature is lighter 
than air. .... Methane could also be produced by a non-biological process called... [DOC] [TLE] methane | chemical compound | Britannica.com [PAR] May 13, 2016 ... Its chemical formula is CH 4. ... Methane is lighter than air, having a specific 
gravity of 0.554. ... matter under water (where it is sometimes called marsh gas or 
swamp gas). ... Methane also is the chief constituent of natural gas, which 
contains from 50 to 90 ... 46 References found in Britannica Articles. [DOC] [TLE] Natural gas - New World Encyclopedia [PAR] Dec 23, 2014 ... Other names, Marsh gas, Swamp gas ... "Fossil" gas, often called "natural gas" or 
simply "gas," is found in ... it is cleaned of its impurities, fossil gas becomes a 
clean-burning and ... Natural gas as a fossil fuel also contains heavier gaseous ... 
Natural gas is lighter than air, and so tends to dissipate into the... [DOC] [TLE] Methane - New World Encyclopedia [PAR] Large quantities of methane have been found in sediments on the ocean floor, ... 
Biogas is also called swamp gas, landfill gas, or marsh gas, depending on ... At 
room temperature and pressure, methane is a colorless, odorless gas, lighter 
than air. ... Its concentration is higher in the northern hemisphere, as most 
sources... [DOC] [TLE] Natural Gas Safety World - Wisconsin Public Service [PAR] It's sometimes called "gas" for short, but don't confuse it with the gasoline that 
runs your car. Gasoline is ... Methane is colorless, odorless, and lighter than air. It 
gives off a ... It's also reliable. ... Riddle In what three states are fossils fuels found
? [DOC] [TLE] Methane by on Prezi [PAR] The vapors are lighter than air. ... Methane can take form into a very compressed 
natural gas. There isn't much of a demand for exploding gases, but Methane can 
also be used for exploding. ... It is found in the atmospheres of Jupiter, Saturn, 
Uranus, and Neptune. ... He, at first, called it 'inflammable air from the marshlands
. [DOC] [TLE] Swamp Gas: To Be, or Not To Be: That is the Question [PAR] Characteristically, swamp gas is found in peat bogs, mud flats, marshes, and ... 
The water of the marsh is ferruginous, and covered with an iridescent crust. ... 
and in the night blue flames were observed shooting from and playing over its 
surface. ... The gas is lighter than air and will burn with a pale blue or yellow 
flame. [DOC] [TLE] Methane [PAR] In its natural state, methane is found both below ground and under the sea floor . 
When it ... Volta captured the gas rising from the marsh, and by 1778 had isolated 
the pure gas. .... density of the cold gas, the gas at ambient temperature is lighter 
than air. .... Methane could also be produced by a non-biological process called... [DOC] [TLE] Excuse me! The problem with methane - Nova [PAR] Aug 28, 2015 ... Methane is 30 times more potent as a greenhouse gas than CO2. ... Methane is 
lighter than air, colourless and, despite what you might think ... The most 
prominent natural source of methane is wetlands, hence its name 'marsh gas'. ... 
Maximum methane production is found at temperatures between 37 and... [DOC] [TLE] CHAPTER 1 Choosing fuels - Wiley [PAR] A substance used for producing energy by combustion is called a fuel. Coal, 
petroleum and natural gas are also known as fossil fuels because they were 
formed from the .... e combustion of 3.15 g of methanol was found to yield 71.5 kJ 
of heat. Calculate the ..... Since natural gas is lighter than air, it disperses in air. 
However... [DOC] [TLE] Comparative study

Question: Lighter than air, it's also called marsh gas & is found in natural gas
Answer: Methane