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physical weathering?

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Any process that breaks rock down into smaller pieces without changing the chemistry of the rock.

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What typically causes physical weathering?

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Typically wind and water.

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Chemical weathering

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the process in which rock is broken down my changes in its chemical makeup

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abrasion

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scraping due to something abrasive (rough)

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erosion

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the process by which wind, water, ice or gravity transports soil and sediment from one location to another

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deposition

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process in which sediment is laid down in new locations

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sediment

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accumulation of small, solid pieces of material that come from rocks or living things

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soil

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a mixture of mineral particles and organic material that covers the land

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humus

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organic material in soil

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residual soil

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soil that remains above its parent rock