Physical Weathering - Freeze Thaw

Descrição

High School Diploma Geography - JC Mapa Mental sobre Physical Weathering - Freeze Thaw, criado por aileen Mc em 26-02-2014.
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Mapa Mental por aileen Mc, atualizado more than 1 year ago Mais Menos
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Criado por aileen Mc quase 11 anos atrás
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Copiado por aileen Mc quase 11 anos atrás
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Resumo de Recurso

Physical Weathering - Freeze Thaw
  1. Freeze thaw action
    1. Example: Mountains
      1. Croagh Patrick - Co. Mayo
    2. Loose Rock
      1. Scree
        1. Talus
      2. Daytime - 7 Degrees
        1. Rain falls - Fills cracks in the rocks
          1. Night time - Drops below 0 degrees
            1. Water turns to ice and expands by 10%
              1. Puts pressure on the rock and shatters it
        2. Repeated freezing & thawing
          1. Over a few weeks
            1. Rock shatters
              1. Lots of scree

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