Answer :
Warm air expands, can contain more water vapor, and rises.
Cool air contracts (becomes denser), can contain less water vapor, and sinks.
Air at 20c can contain twice the amount of water vapor as air at 10c!
Cool air contracts (becomes denser), can contain less water vapor, and sinks.
Air at 20c can contain twice the amount of water vapor as air at 10c!
