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pamscience

pam

QuestionAnswer
Constuctive Forces Processes which raise or build up the surface of the Earth.
Delta A deposit of soil or silt formed whereever aswift stream or river empties into a lake, oceanor a slower river. It has a traiangular shape.
Destructive Forces Processes which lower the surface of the earth.
Sand Dunes A mound of sand that is depostited by the wind.
Deposition The process of dropping, or depositiongsediment in a new locatiom.
Faults A large crack in layers of rock where movement has occurred.
Earthquake Vibration of the Earth caused by energy that has been stored along a fault.
Erosion Carrying away weathered soil, rockand other materials on the Earth's surface by gravity, water, and wind.
Deomposers An organism that that obtains energy from decaying organic material.
Weathering Process of physical disintegration and chemical decomposition of soild rock materials at or near the Earth's surface.
Organisms A living thing.
Levee A long, narrow embankment usually built to protect land from flooding, can also occur naturally along a river.
Seismological Studies The study of earthquakes and the structurture of the earth, by both naturally and artificially generated seismic waves.
Beach Reclatammation The process of reestablishing a beach after severe erosion has depleted it.
Flood Control Any activity designed to reduce the flow and impact of a flood including levees reservoirs, and dams.
Volcano Type of mountain formed when tectonic plates push magma from under the Earth's surface; this hardened lava forms a mountain.
Dam A barrier controlling the flow of water and backing up water.
Created by: pam100
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