Slow and Rapid Changes to Earth

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What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by wind, water, or ice.

Tags

NGSS.MS-ESS2-2

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What is weathering?

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Weathering is the breaking down of rocks and minerals into smaller pieces by natural processes such as wind, water, and temperature changes.

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What is a flood?

Back

A flood is an overflow of water that submerges land that is usually dry, often caused by heavy rainfall.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-2

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What is a delta?

Back

A delta is a landform created at the mouth of a river where it meets a body of water, shaped like a triangle.

Tags

NGSS.MS-ESS2-2

Front

What is a landslide?

Back

A landslide is the sudden movement of rock and soil down a slope, often triggered by heavy rain or earthquakes.

Tags

NGSS.MS-ESS3-2

Front

What causes erosion?

Back

Erosion can be caused by natural forces such as wind, water, and ice, which carry away pieces of rock and soil.

Tags

NGSS.MS-ESS2-2

Front

What is deposition?

Back

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

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What is a glacier?

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A glacier is a large mass of ice that moves slowly over land, shaping the landscape as it advances.

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What is heavy rainfall?

Back

Heavy rainfall is a significant amount of rain that falls in a short period, which can lead to flooding.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What is an earthquake?

Back

An earthquake is the shaking of the Earth's surface caused by the movement of tectonic plates.

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS3-2