Watersheds, Aquifers, and Springs Test Review

Front

What is a watershed?

Back

A watershed is an area of land that channels and directs water into a larger body of water.

Front

What are the main components of a watershed?

Back

Watersheds are made up of land that collects and drains water.

Front

What is runoff?

Back

Runoff is water that flows over land and can wash agricultural wastes, fertilizers, and pollution into bodies of water.

Front

What percentage of Earth's water is freshwater?

Back

2.5% of Earth's water is freshwater.

Front

What percentage of Earth's water is salt water?

Back

97.5% of Earth's water is salt water.

Front

How do springs contribute to economic development?

Back

Springs can provide a reliable water source, influencing the location and growth of cities, as seen in Texas.

Front

What role do aquifers play in the water cycle?

Back

Aquifers are underground layers of water-bearing rock that store groundwater, which can be accessed for drinking and irrigation.

Front

What is the difference between surface water and groundwater?

Back

Surface water is found in bodies of water like rivers and lakes, while groundwater is stored underground in aquifers.

Front

How can human activities impact watersheds?

Back

Human activities, such as agriculture and urban development, can lead to increased runoff and pollution in watersheds.

Front

What is the significance of the water cycle in relation to watersheds?

Back

The water cycle describes the continuous movement of water within the Earth and atmosphere, affecting how watersheds function.