Weathering and Erosion

Front

What is weathering?

Back

Weathering is the process of breaking down rocks into smaller pieces due to natural forces like ice, water, and wind.

Front

What is erosion?

Back

Erosion is the movement of weathered rock and soil from one place to another, often caused by wind, water, or ice.

Front

What can cause rocks to break into smaller pieces?

Back

Ice can cause rocks to break when it freezes and expands in the cracks of the rocks.

Front

What natural force creates sand dunes?

Back

Winds blowing across the desert can move sand and create sand dunes.

Front

Which of the following does NOT cause erosion?

Back

Plants do not cause erosion; they help hold soil in place.

Front

What happens to rocks when they are weathered?

Back

They are broken into smaller pieces and can become part of the soil.

Front

What is an example of weathering?

Back

An example of weathering is when ocean waves smooth out a rock over time.

Front

What role does water play in erosion?

Back

Water can carry away soil and rocks, causing erosion.

Front

How do plants affect erosion?

Back

Plants help prevent erosion by holding the soil in place with their roots.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks, while erosion moves the broken pieces away.