Processes of Erosion

Descrição

Cambridge IGCSE Geography Mapa Mental sobre Processes of Erosion, criado por ellen.bannister em 12-10-2013.
ellen.bannister
Mapa Mental por ellen.bannister, atualizado more than 1 year ago
ellen.bannister
Criado por ellen.bannister mais de 10 anos atrás
42
1

Resumo de Recurso

Processes of Erosion
  1. Hydraulic power
    1. Trapped air blasted into cliff holes
      1. cliff smashes due to pressure
        1. Cavitation
    2. Corrasion
      1. Fragnments of rock
        1. picked up by sea and hurled at cliff
          1. rocks erode cliff
      2. Abrasion
        1. 'sanspapering effect'
          1. pebbles grind over rough surface
            1. Smooth
        2. Solution
          1. Rocks dissolved
            1. e.g limestone and chalk
          2. Attrition
            1. Rock fragments carried by sea
              1. knock against each other
                1. - smaller and more rounded pebbles

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