Methane is another word for natural gas
Vapor.
s
electricity, ammunition, combustible, gas, food, means
A gas is something that is not be liquid or solid
Measure of averages.
air
another word for gas.
Vapor
immeasurable
Another word for a noble gas is an inert gas. These elements have the maximum electrons in their highest energy level.
Methane is another word for natural gas
Another name for a gas mask is APR or Air Purifying Respirator.
gas
Vapor.
air
Yes - its another word for vapor - which is another word for gas, which is a form of matter.