Earth's Water

A layer of rock and soil that groundwater occupies.

Melting snow that flows down a mountain and sinks into the ground.

Made up of all the Earth's water

Water that is draining away from the land.

The measure of how salty water is.

An artificial lake that forms behind a dam and usually stores a community's water supply.

The place where water drains into the river.

The level of water rises when water is added by rain or melting snow gets lower when there is a drought.

The water on Earth moves through a

The sun can turn water into a gas through