This process is called evaporation.
This gas is formed from water vapors.
When water is boiled is transformed in a gas; the reverse process is called condensation.
It could be part of a process called distillation.
Gases don't evaporate, liquids do.
Evaporate
By evaporation water become a gas.
Evaporate.
The water molecules evaporate to the air.
Water changes to steam and can evaporate.
Evaporate is the missing word.
Water vapor is a gas. It doesn't change it to a gas.
it's called sublimation