Weathering & Erosion

Front

What is weathering?

Back

Weathering is the process that breaks down rocks into smaller pieces through natural forces like wind, water, and temperature changes.

Front

What is erosion?

Back

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

Front

What can cause erosion?

Back

Water, wind, ice, and gravity can all cause erosion.

Front

How does sunlight affect rocks?

Back

Sunlight can cause rocks to expand and contract, leading to cracks and weathering.

Front

What does wind carry that can weather rocks?

Back

Wind carries sand, which can wear down rocks over time.

Front

How is a riverbed formed?

Back

A riverbed is formed by the continuous flow of running water that erodes the ground.

Front

What is the main cause of the Grand Canyon's formation?

Back

The Grand Canyon was largely formed by the erosion caused by the Colorado River.

Front

What is the difference between weathering and erosion?

Back

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

Front

What role does ice play in weathering?

Back

Ice can cause weathering by freezing and expanding in cracks of rocks, breaking them apart.

Front

What is a natural example of erosion?

Back

A natural example of erosion is a river cutting through land and creating a valley.