Front

What holds up to 2/3 of all freshwater?

Back

Ice sheets and glaciers.

Front

What is transpiration?

Back

The giving off of water vapor by plants.

Front

What is evaporation?

Back

The process in which a liquid turns to a gas.

Front

What is groundwater discharge?

Back

When water emerges back to the surface of the Earth and flows into stream beds (rivers, seas, lakes, oceans, etc.).

Front

What is snowmelt?

Back

Water that results from the melting of snow.

Front

What is condensation in the water cycle?

Back

The process where water vapor cools and changes back into liquid water, forming clouds.

Front

What is precipitation?

Back

Any form of water that falls from clouds to the Earth's surface, including rain, snow, sleet, and hail.

Front

What is the role of the sun in the water cycle?

Back

The sun provides energy for evaporation, driving the water cycle.

Front

What are aquifers?

Back

Underground layers of water-bearing rock that store groundwater.

Front

What is the water cycle?

Back

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