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ES 2 1/4 exam

notecards for earth science 2nd quarter exam

QuestionAnswer
plate a section of the lithosphere that slowly moves over the sathenosphere, carrying pieces of continental and oceanic crust
scientific theory a well tested concept that explains a wide range of observations
plate tectonics the theory that peices of earth's lithosphere are in constant motion, driven by convection currents in the mantle
fault a break or crack in earth's lithosphere along which the rocks move
divergent boundary a plate boundary where 2 plates move away from each other
rift valley a deep valley that forms where 2 plates move apart
convergent boundary a plate boudary where 2 plates move toward each other
transform boundary a plate boundary where 2 plates move past each other in opposite directions
Created by: dayton
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