Answer:
Water vapor-water in a vaporous form especially when below boiling temperature and diffused (as in the atmosphere)
Evaporation-the process of turning from liquid into vapor.
Condensation-water which collects as droplets on a cold surface when humid air is in contact with it.
Percipation-the action or process of precipitating a substance from a solution.
Saturation-the state or process that occurs when no more of something can be absorbed, combined with, or added.