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 natural force is responsible for forming the Grand Canyon?

Back

Water is largely responsible for the formation of the Grand Canyon.

Front

What can cause erosion?

Back

Water, wind, and ice can all cause erosion.

Front

What is deposition?

Back

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

Front

What is the role of tree roots in weathering?

Back

Tree roots can break rocks apart as they grow, contributing to weathering.

Front

Which of these is NOT a cause of weathering?

Back

Bugs are not responsible for weathering rocks.

Front

How does running water shape the land?

Back

Running water can carve out riverbeds and shape valleys through erosion.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks; erosion moves the broken pieces.

Front

What is an example of mechanical weathering?

Back

An example of mechanical weathering is when ice freezes in cracks of rocks and expands.