river erosion
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| give two examples of waterfalls | 1.Torc waterfall
2. Powerscort waterfall
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| name a feature of river erosion | waterfall
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| what are the main processes in the making of a waterfall | hydraulic action
Abrasion
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| what is differential erosion | when the soft rock is eroded away much faster than the hard rock
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| what is undercutting in a waterfall | the combined process of hydraulic action and abrasion widen the plunge pool causing it to erode to the back of the waterfall
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| how is overhang created | as undercutting continues a layer of hard rock is left elevated above the plunge pool
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| give and example of a gorge | the grand canyon USA
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| how are rapids formed | ridges of hard rock create an uneven slope
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| what type of weathering reduces the height of a gorge | physical weathering
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Created by:
chloecccc
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