Exploring Weathering, Erosion, and Deposition

The video explains the processes of weathering, erosion, and deposition. Weathering breaks down rocks, erosion transports them, and deposition drops them in new locations. Examples include river dynamics and the formation of deltas, such as the Mississippi River Delta. Erosion can occur due to water or wind, as seen in the Grand Canyon and the Southwest.

What is the simplest way to describe weathering, erosion, and deposition?

• Weathering moves it, erosion breaks it, deposition drops it

• Weathering drops it, erosion takes it, deposition breaks it

• Weathering takes it, erosion breaks it, deposition moves it

• Weathering breaks it, erosion takes it, deposition drops it

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NGSS.MS-ESS2-4

What process is described when water freezes in the cracks of a rock and causes it to break?

• Oxidation

• Abrasion

• Ice wedging

• Chemical weathering

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NGSS.MS-ESS2-2

What happens to rocks when water runs down a hill fast enough?

• They get weathered

• They get dissolved

• They get eroded

• They get deposited

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NGSS.MS-ESS2-4

Where does deposition typically occur in a river?

• In the middle of the river

• At the source of the river

• On the inside of a curve

• On the outside of a curve

What is formed at the end of a river where it slows down and deposits sediment?

• A plateau

• A valley

• A delta

• A canyon

What is a key characteristic of an old river?

• It has steep banks

• It flows straight

• It is narrow

• It meanders

What happens to larger sediments when a river slows down?

• They dissolve in the water

• They move to the river source

• They are deposited close to the end of the river

• They are carried further

Tags

NGSS.MS-ESS2-2

What type of erosion is responsible for the formation of the Grand Canyon?

• Chemical erosion

• Glacial erosion

• Wind erosion

• Water erosion

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NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

Which natural force is responsible for wind erosion?

• Water

• Wind

• Ice

• Gravity

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NGSS.MS-ESS2-2

Which region is known for significant wind erosion?

• The Southwest

• The Northeast

• The Southeast

• The Midwest