What is precipitation.
The water that drops from clouds. E.G: Rain, snow, hail.
What is water vapour.
It accrues when hot water is released and it changes into a gas. E.G: when you have a shower with hot water the water changes to water vapour.
What is the water cycle.
The water cycle is the stages of how water ends up getting to the seas and oceans.
What is water run of.
When the rain hits the earth and runs down a hill or mouton into a water source.