oxygen
nitrogen
neon
carbon dioxide
hydrogen Argon, neon, hydrogen, oxygen and nitrogen are gasses.
Petrol (gas in USA), diesel, methylated spirits, liquid gas, are some examples.
- nitrogen in atmosphere- methane in atgon
Some examples are gasoline, iron ore, coal, natural gas, oil, and natural gas.
Air, propane, steam.
food or gas
Water to water vapor
Wood, coal, gas.
oil, gas, and coal
a wooden rod
mind your own business
mind your own business
gas stations