Weathering, erosion, deposition

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What is weathering?

Back

The process of breaking down earth materials into sediments.

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What is erosion?

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The process when earth materials are carried away or worn away by natural forces like wind or water.

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What is deposition?

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The process where sediments are laid down in a new location after being transported.

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What is mechanical weathering?

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The physical breakdown of rocks into smaller pieces without changing their chemical composition.

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What is chemical weathering?

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The process where chemicals react with minerals in rocks, altering their composition.

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What is a delta?

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A landform that is formed by the deposition of sediments at the mouth of a river.

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What role does wind play in erosion?

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Wind can carry away loose particles and sediments, contributing to erosion.

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What is the difference between weathering and erosion?

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Weathering breaks down materials, while erosion transports them.

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What is an example of mechanical weathering?

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A car driving over a pile of rocks.

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What is an example of chemical weathering?

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Acid rain reacting with minerals in rocks.