The release of water vapor by plants into the atmosphere.

When solid water (snow or ice) changes directly into water vapor (gas).

All of earth's water.

Water that collects under the surface of the earth.

The gases that surround the earth.

The solid outer shell of the earth that includes rocks, soil, and sand.

The change in water's state of matter from a gas to a liquid.

When liquid water turns into water vapor.

Any form of water that falls to the surface of the earth.

The process in which water seeps into the ground.

All of the living things on earth.