Weathering, Erosion, and Deposition

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What is weathering?

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The process of breaking down rocks into smaller pieces through physical or chemical means.

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What is erosion?

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The movement of sediment or soil from one location to another, often caused by water, wind, or ice.

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What is deposition?

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The process by which sediment or soil is dropped off in a new location, forming new landforms.

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How does weathering affect rocks?

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Weathering smooths and breaks down rocks, making them smaller and changing their shape.

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What role does water play in erosion?

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Water can wash away soil and sediment, transporting it to different locations.

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What is an example of weathering?

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Rocks being smoothed by tumbling across a streambed.

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What is an example of erosion?

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Rain washing away soil from a hillside.

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What is an example of deposition?

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Glaciers dropping rock and sand to form terminal moraines.

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What are the two main types of weathering?

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Physical weathering and chemical weathering.

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What is physical weathering?

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The breaking down of rocks without changing their chemical composition, often through temperature changes or ice.