Circulation of the earth's water; driven by energy from the sun.

Runoff from hills and mountains, and higher ground collects into lakes, rivers, and oceans.

When water enters the soil?

Liquid water that turns into water vapor

Water vapor that cools and changes to liquid water, also clouds are formed in this stage.

Process of giving off vapor containing water through the leaves of plants and trees.

The average weather pattern in a place over many years.

Prediction of future weather.

The mixture of gases that surround Earth or other objects in the sky; held in place by the gravitational force of the object.

Water falling to Earth as rain, snow, sleet or hail.

Flow of water from rain, snowmelt, or other sources over the land.

The slow passage of a liquid through a filtering medium; for example, the passage of rainwater through the soil.