And this process is called evaporation. When a gas cools down ... This change is called condensation. The process can be reversed again if we warm up the liquid. Oh hang on.

How water travels from the Earth's surface, up into the sky and back to Earth again The three steps of the water cycle: evaporation, condensation and precipitation The water cycle in different ...

Water molecules break away the surface of the water (evaporate) and also rejoin the water (condense). In a closed jar or terrarium, the rate of evaporation and condensation would eventually become ...