W. G.Chapter 2 Sec 3 Word Scramble
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Vocabulary Words | Definitions |
Folds | When 2 plates meet each other,they can cause folding & cracking of the rock |
Faults | The fracture in the earth's crust |
Epicenter | The point directly above the focus on the earth's surface |
Erosion | Occurs when weathered material is moved by the action of wind,water,ice or gravity |
Water Erosion | Water picks up loose particles & moves them down stream |
Wind Erosion | Similar to water except wind picks up the loose particles |
Glaciers | A large,long-lasting mass of ice that moves because of gravity |
Glaciation | Is the changing of landforms by slowly moving glaciers |
Moraine | Rocks left behind may form a ridge or hill |
Ricter Scale | Use info collected by seismographs to determine the relative strength of an earthquake |
Drainage Basin | An area drained by a major river and its tributaries |
Aquifers | An underground layer of rock that stores water |
Continental Shelf | The earth's surface from the edge of a continent to the deep part of the ocean |
Ring Of Fire | A zone around the rim of the Pacific Ocean, is the location of the vast active volcanoes |
Subduction | A geological process in which 1 edge of a crustal plate is forced sideways and downward into the mantle below another plate |
Pangea | The super continent |
Magma | Molten rock that forms in the mantle |
Sediment | Weathering processes create smaller and smaller pieces of rock |
Humus | Organic material in the soil decomposes |
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