Weathering, Erosion, & Deposition

Front

What is Weathering?

Back

The process of breaking down rocks and minerals into smaller pieces by natural forces such as water, wind, and temperature changes.

Tags

NGSS.MS-ESS2-2

Front

What is Erosion?

Back

The process by which soil and rock are removed from one location and transported to another by natural forces like wind, water, or ice.

Tags

NGSS.MS-ESS2-2

Front

What is Deposition?

Back

The process where materials are dropped or settled in a new location after being transported by wind, water, or ice.

Tags

NGSS.MS-ESS2-2

Front

Example of Weathering:

Back

Rainwater enters cracks in rocks, freezes, and causes the rocks to break apart.

Tags

NGSS.MS-ESS2-2

Front

Example of Erosion:

Back

River water carrying away soil and rocks from the riverbank.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

Front

Example of Deposition:

Back

Sand being dropped to form sand dunes when the wind stops blowing.

Front

How do waves contribute to Deposition?

Back

Waves can carry sand and other materials and drop them on the beach when they lose energy.

Tags

NGSS.MS-PS4-2

Front

What role does ice play in Weathering?

Back

Ice can expand in cracks of rocks when it freezes, causing the rocks to break apart.

Tags

NGSS.MS-ESS2-2

Front

How does vegetation affect Erosion?

Back

Plants help hold soil in place with their roots, reducing the amount of soil that can be eroded.

Tags

NGSS.MS-LS2-3

Front

What is the difference between Weathering and Erosion?

Back

Weathering breaks down rocks in place, while Erosion involves the movement of those broken materials to a new location.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4