gas ****
gaseous state

For example, water can be in frozen, liquid, or gaseous states.

With wind instruments sound is produced by matter in its gaseous state.

The system refrigerant starts its cycle in a gaseous state.

I think you have already seen it-in the gaseous state.

At room temperature and pressure, both are in gaseous state.

When the pressure was relieved, the hydrogen returned to its gaseous state.

The liquid is then allowed to expand and return to a gaseous state.

It was clear to us that the substance had been introduced in a gaseous state.

The gaseous state is one of the three basic states, or forms, in which all matter exists.

The gaseous state of water is lighter than air, and has successfully been used as a lifting gas.