Yes. Natural gas is mostly methane, which has about half the density of air.
because it is lighter than air
Hydrogen and Helium are both lighter than air.
Balloons filled with it float in air
Helium is used because it is lighter than air
Some are heavier, but some are lighter. For example, methane rises but propane sinks.
Natural gas is lighter than air and rises.
No, Natural gas is lighter than air.
because it is lighter than air
because it is a natural gas and is lighter than air
I think it's heavier it hangs around on the bottom
Hydrogen and Helium are both lighter than air.
Is natural gas heavier than air
Flatulence contains a portion of methane gas, and the methane portion is lighter than air.
Air / Gas
Ammonia is collected in inverted gas jar because it is lighter than air.
It is filled with a gas that is lighter than air.
It is lighter than air