Weathering & Erosion REVIEW

Front

What is weathering?

Back

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

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 is the breakdown of rocks, while erosion is the movement of those broken materials.

Tags

NGSS.MS-ESS2-2

Front

What are the main types of weathering?

Back

Physical, chemical, and biological weathering.

Front

How does surface area affect the rate of weathering?

Back

The larger the surface area of a rock, the faster the rate of weathering.

Front

What type of rock weathers most quickly?

Back

Sedimentary rocks, especially those containing calcite.

Front

What is topsoil?

Back

The uppermost layer of soil, rich in organic material and nutrients, crucial for plant growth.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Front

Why is topsoil dark in color?

Back

Because it contains a large amount of organic material.

Front

What factors contribute to erosion?

Back

Water, wind, ice, and gravity.

Tags

NGSS.MS-ESS2-2

Front

What role do plants play in preventing erosion?

Back

Plants help anchor the soil with their roots, reducing the likelihood of soil being washed or blown away.