.Final ch.18
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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| Desert Terrains are | Stark and Abrupt
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| Desert Special Conditions are | Mechanical weathering Dominant
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| Ergs | Seas of Sand
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| Regs | Stony Desert
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| Mesa and Scarp topography is most closely associated with | Erosion
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| A desert consisting of a large area of sand dunes is termed a | Erg
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| 3 kinds of Surface Water in the desert are | Exotic Streams, Ephemeral Streams,Desert lakes
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| Exotic Streams | Permanent streams that originate outside of the arid land
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| Ephemeral Streams | Periodically flow, result in intense erosion, transportation, and deposition
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| Desert Lakes | Playas and salinas(dry salt lake beds), Saline lakes
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| Examples of Ergs are | Sahara and Arabian deserts
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| Regs desert vanish consist of | Iron and Manganese oxides
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| Barren Bedrock | Hamada
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| Sapping | Groundwater seeps out of the scarp face and erodes soluble material
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| Buttes | Small surface areas and cliffs that rise above surroundings
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| Coastal Dunes | Ocean waves deposit sand on beaches
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| Soil is thin or absent | Exposing bedrock
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| Impermeable caprocks and hardpans have | high runoff
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| Sand covers desert area about | 10%
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| Fluvial erosion in arid lands | Occurs during small portions of the year,residual erosional surfaces, and desert stream channels
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| Fluvial deposition | Piedmont, basin of interior drainage, talus accumulations
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Created by:
Srankins3
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