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key concepts for jc

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
mass movement   downslope of any loose material under the influence of gravity  
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gradient   how steep a slope is  
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soil creep   slowest form of soil creep  
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landslides   rapid movement of earth down a steep slope  
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mudflows   moving rivers of rock, soil and water  
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volcano of Nevado del Ruiz   volcano in the snow capped mountain in the Columbian andes in 1984  
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Bogburst   form of mudflow which occurs upland when peat becomes saturated.  
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erosion   breaking down of rocks and the removal of the particles.  
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weathering   breakdown and decay of rocks.  
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carbonation   when acid rain reacts with carbon dioxide and dissolves the calcium carbonate in the limestone.  
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Created by: missoconnell
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