Hydrosphere and Freshwater Resources Retest

Front

How much of the earth's water is freshwater?

Back

3% of the Earth's water is freshwater.

Front

Where does most fresh water exist?

Back

Most freshwater exists in aquifers, ice caps, and glaciers.

Front

What is a watershed?

Back

A watershed is the land area that supplies water to a river system.

Front

What is the water cycle?

Back

The water cycle is the movement of water on, above, or below the surface of the Earth.

Front

What is cohesion?

Back

Cohesion is the tendency of molecules of the same kind to stick to one another.

Front

What is the primary source of freshwater for human use?

Back

The primary source of freshwater for human use is groundwater from aquifers.

Front

What is the difference between surface water and groundwater?

Back

Surface water is found in rivers, lakes, and streams, while groundwater is found beneath the Earth's surface in aquifers.

Front

What role do glaciers play in freshwater resources?

Back

Glaciers store a significant amount of the Earth's freshwater and release it slowly as they melt.

Front

What is an aquifer?

Back

An aquifer is a geological formation that can store and transmit water, providing a source of groundwater.

Front

What is the significance of the water cycle in the environment?

Back

The water cycle is crucial for distributing water across the planet, supporting ecosystems, and regulating climate.