Air, propane, steam.
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.
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
Examples: ice, concrete, steel, wood, paper, bones, bread, etc.