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Weathering and Erosion

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    Chapter 4 - Section 1
  •   Study   Slideshow
  • When rocks are broken down into smaller pieces?
    Weathering
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  • When water, ice and wind move particles of rock and soil from one place to another?
    Erosion
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  • Erosion caused by _______________ changes beaches and lakes
    Waves
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  • Water, wind, gravity, ice, plants are all part of this kind of weathering.
    Mechanical
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  • Carbon dioxide in rainwater dissolves limestone.
    Chemical weathering
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  • The iron in the stones of the Grand Canyon turn the color of red
    Chemical weathering
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  • Rain washing away soil from a hillside
    Erosion
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  • Water getting into cracks, freezing, and breaking the rocks or pavement apart
    Weathering
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  • Wind blowing sand from one location to another
    Erosion
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  • Flood waters moving soil from one location to another
    Erosion
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  • The process that breaks down rocks and other materials on Earth's surface is called
    Weathering
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  • What is the process that picks up and moves weathered rocks?
    Erosion
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  • What causes the greatest erosion effect on our beaches?
    Beaches
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  • The process by which water, ice, wind, or gravity moves weathered rock and soil from one place to another.
    Erosion
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  • Muddy water being carried away by a fast-moving river is an example of
    Erosion
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  • What is the wearing away or breaking down of rocks called?
    Weathering
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