Front

What is weathering?

Back

The changing of the Earth's surface through chemical or physical processes.

Tags

NGSS.MS-ESS2-2

Front

What is the breakdown of rock into smaller pieces because of wind, water, or ice?

Back

Weathering

Front

What caused this rock to break apart?

Back

Plant

Front

What is chemical weathering?

Back

When reactions to oxygen or acids cause changes to the Earth's surface.

Tags

NGSS.MS-ESS2-2

Front

How does freezing water cause the weathering of rocks?

Back

It expands cracks and breaks rocks.

Tags

NGSS.MS-ESS2-2

Front

What is erosion?

Back

The process by which soil and rock are removed from the Earth's surface by wind or water.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

Front

What is physical weathering?

Back

The breaking down of rocks without changing their chemical composition.

Front

Give an example of physical weathering.

Back

Frost wedging, where water freezes in cracks of rocks and expands.

Tags

NGSS.MS-ESS2-2

Front

What role does water play in weathering?

Back

Water can cause both chemical and physical weathering.

Tags

NGSS.MS-ESS2-2

Front

What is biological weathering?

Back

Weathering caused by living organisms, such as plants and animals.