Steam
water vapour
Steam.
>Water Vapour >Moisture
water vapour
water vapour
Water vapour.
Stench.
If you are looking for a simple answer...it is water vapour.
humidity
The scientific term for water vapour changing into liquid water is condensation. This process occurs when water vapour loses energy, typically by cooling, and transitions into liquid form as it collects on surfaces.
Evaporation
Transpiration