Weathering and Erosion

Front

What is weathering?

Back

Weathering is the breaking down of rocks.

Front

What is erosion?

Back

Erosion is the movement of rocks and soil.

Front

What happens when glaciers move rocks?

Back

It is an example of erosion.

Front

Which of the following does NOT cause weathering: water, glaciers, plants, or volcano eruptions?

Back

Volcano eruptions do NOT cause weathering.

Front

True or False: Tree roots can break down rocks.

Back

True.

Front

What are the two main processes that shape the Earth's surface?

Back

Weathering and erosion.

Front

What role does water play in weathering?

Back

Water can cause rocks to break down through processes like freezing and thawing.

Front

How do plants contribute to weathering?

Back

Plants can break down rocks through their roots.

Front

What is an example of physical weathering?

Back

An example of physical weathering is when water freezes in cracks of rocks and expands.

Front

What is chemical weathering?

Back

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