D4. Weathering and erosion TEST review

Front

What is weathering?

Back

The process of breaking down rocks into smaller pieces through physical, chemical, or biological means.

Tags

NGSS.MS-ESS2-4

Front

What is erosion?

Back

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

Tags

NGSS.MS-ESS2-2

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.

Front

What is ice wedging?

Back

A type of physical weathering where water enters cracks in rocks, freezes, expands, and causes the rock to break apart.

Tags

NGSS.MS-ESS2-2

Front

What is a U-shaped valley?

Back

A valley formed by glacial erosion, characterized by a wide, rounded bottom and steep sides.

Front

What is a V-shaped valley?

Back

A valley formed primarily by river erosion, characterized by a narrow bottom and steep sides.

Tags

NGSS.MS-ESS2-2

Front

What role does biological activity play in weathering?

Back

Plants and animals can contribute to weathering by breaking down rocks through root growth and burrowing.

Tags

NGSS.MS-LS2-3

Front

What is the process of deposition?

Back

The laying down of sediment carried by wind, water, or ice when the energy of the transporting medium decreases.

Front

What is capillarity in soil?

Back

The ability of soil to hold water in small spaces, which affects water availability for plants.

Tags

NGSS.MS-LS1-5

Front

What is chemical weathering?

Back

The process that breaks down rocks through chemical reactions, often involving water and substances dissolved in it.

Tags

NGSS.MS-ESS2-4