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Science

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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Question
Answer
weathering   Destructive process that breaks down rock  
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mechanical weathering   the breaking down of rock into smaller pieces by gravity,ice,plant roots,or other factors.  
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chemical weathering   The changing of material In rock by a chemical process  
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landslides   An event that occurs when gravity quickly pulls rocks and dirt downhill  
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earthquakes   The shaking of the earths surface caused by a realese of energy along a fault  
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volcanoes   an opening in earths crust through which steam,lava,and ashes erupt  
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floods   A great flow of water over an area that is usually dry land  
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depostion   The placing of materials in a new place  
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erosion   The movement of materials away from one place to another  
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resource   A supply that meets a need for materials or energy  
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conserve   To use a resource wisely  
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deep ocean current   Ocean currents caused by differences in water tempature or salinity  
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surface current   Current caused by the wind moving over the ocean  
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tide   The daily rise and fall of earths waters own its coasts  
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current   The continues flow of water along a path in the ocean  
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barrier island   A small island located near a coastline  
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inlet   The opening between barrier islands  
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