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Essentials of Geology, 8e

Weathering and Soils Chapter 5 . Essentials of Geology, 8e Stan Hatfield and Ken Pinzke Southwestern Illinois College. Earth's external processes. Weathering

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Essentials of Geology, 8e

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    1. Essentials of Geology, 8e Frederick K. Lutgens & Edward J. Tarbuck

    2. Weathering and Soils Chapter 5 Essentials of Geology, 8e Stan Hatfield and Ken Pinzke Southwestern Illinois College

    3. Earths external processes Weathering the physical breakdown (disintegration) and chemical alteration (decomposition) of rock at or near Earths surface Mass wasting the transfer of rock and soil downslope under the influence of gravity

    4. Earths external processes Erosion the physical removal of material by mobile agents such as water, wind, ice, or gravity

    5. Weathering Two types of weathering Mechanical weathering breaking of rocks into smaller pieces Four types of mechanical weathering Frost wedging alternate freezing and thawing of water in fractures and cracks promotes the disintegration of rocks

    6. Frost wedging

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