Weathering and Erosion

Front

What is erosion?

Back

Erosion is the process of moving sediment from one place to another.

Front

What is weathering?

Back

Weathering is the breaking down of rocks into smaller pieces.

Front

What is deposition?

Back

Deposition is the process where sediment is dropped off in a new location.

Front

What causes landslides?

Back

Landslides can be caused by earthquakes, volcanoes, or heavy rains.

Front

How long did it take for the Grand Canyon to form?

Back

It took 5 to 6 million years for the Grand Canyon to form.

Front

What is a landslide?

Back

A landslide is a sudden and rapid movement of rocks and soil down a slope.

Front

What is the difference between weathering and erosion?

Back

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

Front

What role do plants play in preventing erosion?

Back

Plants help hold soil in place with their roots, reducing erosion.

Front

What is mechanical weathering?

Back

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

Front

What is chemical weathering?

Back

Chemical weathering involves changes in the minerals of rocks due to chemical reactions.