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school work etc.

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
constructive forces   processes which raise or build up the surface of the earth.  
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delta   a deposit of soil or silt formed wherever a swift stream or river empties into a lake, ocean or a slower river. it has a triangular shape.  
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destructive forces   processes which lowers the surface of the earth  
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sand dunes   a mound of sand that is deposited by the wind  
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deposition   the process of droping or depositing sediment in a new location  
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faults   a large crack in the layers of rock where movement has occured  
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erathquake   a vibation of the earth caused by energy that has been stored along a fault  
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erosion   carrying away weathered soil, rock, and other materials on the earth's surface by gravity, water, and wind  
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decomposers   an organism that obtains evergy from decaying organic material  
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weatheering   the process of physical disintegration and chemical decomposition of solid rock materials at or near the earth's surface  
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organisms   a living thing  
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levee   a long, narrow embrankment usually built to protect land from flooding, can also occur naturally along a river  
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seismologic studies   the study of earthquakes and the structure of the earth, by both naturally and artificially generated seismic waves  
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beach reclatammation   the process of reestablishing a beach after severe erosion has depleted it  
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flood control   any activity designed to reduce the flow and impact of a flood including levees reservoirs, and dams  
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volcano   type of mountain formed when tectonic plates push magma from under the earth's surface; this hardened lava forms a mountain  
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dam   a barrier controlling the flow of water and backing up water  
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Created by: jarodwright
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