Boo weathering
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Boo weathering

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Boo weathering Boo weathering Presentation Transcript

  • Weathering
    • By: Maggie
  • Exfoliation Some buried rocks are changed when heavy layers of the rock wear away. of the once-buried granite expand more than the layers Below. This causes the outer layer of the rock to peel off.
  • Chemical Weathering A rock can break down when minerals in the rock changes chemically. When these changes happen, chemical weathering takes place.
    • when Carbon Dioxide and rainwater combine it makes carbonic acid.
    Carbonic Acid
  • Horizon
  • Humus
  • Physical Weathering When plants get into rocks and start to grow.
  • Abrasion This is a wind abrasion.