Weathering and Erosion

Front

What is weathering?

Back

Weathering is the process of breaking down rocks into smaller pieces and minerals.

Front

What is erosion?

Back

Erosion is the process of carrying away weathered rock and soil from one place to another.

Front

What is deposition?

Back

Deposition is the laying down of sediment and rock in a new place.

Front

How does freezing water cause weathering?

Back

Freezing water expands cracks in rocks and breaks them apart.

Front

What factors affect the rate of erosion?

Back

Factors include climate, vegetation, and type of land.

Front

Which factor does NOT affect erosion?

Back

Color of the soil does not affect the rate of erosion.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks; erosion moves the broken pieces.

Front

Can plants help prevent erosion?

Back

Yes, plants can help hold soil in place and reduce erosion.

Front

What role does water play in weathering?

Back

Water can cause weathering through freezing, thawing, and chemical reactions.

Front

What is mechanical weathering?

Back

Mechanical weathering is the physical breaking down of rocks without changing their chemical composition.