Weathering & Erosion

Front

What is weathering?

Back

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

Front

What is erosion?

Back

Erosion is the movement of weathered materials from one place to another.

Front

What causes expansion and contraction in materials?

Back

Sunlight causes materials to expand when heated and contract when cooled.

Front

What is a mudslide?

Back

A mudslide is a fast erosion event caused by moving water and gravity.

Front

What does wind carry that can weather rocks?

Back

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

Front

What is the main agent of erosion that formed the Grand Canyon?

Back

Water is the main agent of erosion that formed the Grand Canyon.

Front

What is deposition?

Back

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

Front

What role does gravity play in erosion?

Back

Gravity pulls materials down slopes, contributing to erosion.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks; erosion moves the broken pieces.

Front

What natural forces can cause weathering?

Back

Natural forces like wind, water, and ice can cause weathering.