Water Resources and Distribution

Front

Most water on Earth is ____.

Back

Saltwater

Front

Water is not ______ distributed.

Back

evenly

Front

Surface water is found on top of ______ surface.

Back

Earth's

Front

Freshwater can only be found on ______ _______.

Back

Earth's Surface

Front

Water is a _______ ________.

Back

Limited Resource

Front

What percentage of Earth's water is saltwater?

Back

About 97%.

Front

What is the main source of freshwater?

Back

Glaciers and ice caps.

Front

What is groundwater?

Back

Water that is stored underground in aquifers.

Front

What is the water cycle?

Back

The continuous movement of water on, above, and below the surface of the Earth.

Front

What is evaporation?

Back

The process of turning liquid water into vapor.