Weathering, Erosion, Deposition

Front

What is weathering?

Back

The process of breaking down rocks into smaller pieces by physical or chemical means.

Front

What is erosion?

Back

The movement of weathered rock and soil from one location to another, often by wind, water, or ice.

Front

What is deposition?

Back

The process by which sediments, soil, and rocks are added to a landform or land mass.

Front

What type of erosion formed the Grand Canyon?

Back

Water erosion.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

Front

What are the two types of weathering?

Back

Physical weathering and chemical weathering.

Front

How do plants contribute to weathering?

Back

Plants weather rocks when their roots grow into cracks and expand the rock.

Front

What is physical weathering?

Back

The mechanical breakdown of rocks without changing their chemical composition.

Front

What is chemical weathering?

Back

The breakdown of rocks through chemical reactions, often involving water and acids.

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-2

Front

Give an example of erosion caused by wind.

Back

Sand dunes are formed by wind erosion.

Tags

NGSS.MS-ESS2-2

Front

What is an example of deposition?

Back

Sand that is dropped on the beach by waves.