Weathering and Erosion

Front

What is Erosion?

Back

Erosion is the process by which rocks, soil, and other weathered earth materials are moved from one place to another.

Front

What is Weathering?

Back

Weathering is the process that breaks down rocks into smaller pieces without moving them.

Front

How does gravity affect rocks on a hill?

Back

Gravity pulls rocks down a hill, which is a form of erosion.

Front

What happens when water freezes in rock cracks?

Back

When water gets into cracks in rocks and freezes, it expands and breaks the rock apart, which is called weathering.

Front

What is an example of erosion caused by rain?

Back

Rain can wash away soil from a hillside, which is an example of erosion.

Front

What role do glaciers play in erosion?

Back

Glaciers can slide down hills and carry away rocks and soil, which is a form of erosion.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks without moving them, while erosion involves the movement of those materials.

Front

Can plants help prevent erosion?

Back

Yes, plants can help hold soil in place with their roots, reducing erosion.

Front

What is a common cause of weathering?

Back

A common cause of weathering is temperature changes that cause rocks to expand and contract.

Front

What is the effect of wind on erosion?

Back

Wind can blow away loose soil and sand, causing erosion.