Glaciation
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| How many years ago was the Ice age | show 🗑
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| show | Snow turned to solid ice in upland areas
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| what was ice that moved to lowland areas because of gravity as great rivers of ice called | show 🗑
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| show | an Ice Sheet was formed
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| show | almost one-third of the earth’s surface was covered in ice.
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| name two processes of erosion by moving Ice | show 🗑
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| explain Plucking | show 🗑
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| show | plucked rocks become embedded in the base of the glacier, as the glacier moves the rocks abrade (scrape and smooth) the surface over which they pass
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| name the features of glacial erosion (there's 8) | show 🗑
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| show | Snow collects in a mountain hollow high up in the mountain. With repeated snowfalls, the snow compacts to form ice. A glacier is born. Through plucking and abrasion, the hollow grows deeper. Freeze-thaw action is also at work here.
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| show | When the glacier is big enough, it begins to flow over the edge of the cirque. It then begins its journey down the valley .When the glacier melts, a lake called a tarn may be trapped in the cirque hollow.
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| Be able to describe the formation of a cirque part 3 | show 🗑
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| show | Suprglacial
Englacial
Subglacial
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| describe each of the transportation methods | show 🗑
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| name the features of glacial deposition and meltwater (there's 5) | show 🗑
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| Describe the formation of a drumlin | show 🗑
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| Describe the formation of a drumlin part 2 | show 🗑
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| Name the three impacts of Glaciation | show 🗑
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| Explain the Agriculture | show 🗑
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| Explain tourism | show 🗑
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| Explain the Hydroelectricity | show 🗑
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Created by:
JMahango
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