| Term 
 
        | Weathering (chemical+mechanical) |  | Definition 
 
        | Physical processes and Chemical processes that change the characteristics of rock on or near the earth's surface. -Mechanical (Processes that break into smaller pieces)
 -Chemical (occurs when rock is changed into a new substance as a result of interaction)
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        | The solid rock portion of the earth's suraface. |  | 
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        | Surrounds the core which has several layers. |  | 
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        | The thin layer of rock in Earth's surface. |  | 
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        | The idea that all the continents were joined and then split apart a million years ago. "Pangea" |  | 
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        | Enormous moving pieces of the Earth's lithosphere. |  | 
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        | A large,long-lasing mass of ice that moves because of gravity. |  | 
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        | Wind blown silt and cla sediment that produce very fertile soil. |  | 
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        | A zone around the rim of the pacific ocean, the location of the vast majority of active volcanoes. |  | 
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        | Occurs when weathered material is moved by the action of wind, water, ice or gravity |  | 
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        | A factor of Soil; the difference in elevation of a landform fromm its lowest point to its highest point. |  | 
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        | The point direcly above the focus on the Earth's surface. |  | 
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        | Fracture's in the Earth's crust. |  | 
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        | A rverbed that stays dry except during the rainy seasons. |  | 
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        | A giant wave in the ocean caused by an earthquake. |  | 
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