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Plate Tectonics

Study!!!!!!!!!!!!!!!

QuestionAnswer
continental drift Wegner's idea that the continents slowly moved over earths surface.
mid-ocean ridge Mountain ranges that ran along the middle of the ocean floor
sea-floor spreading The process which mid-ocean ridges add to the ocean floor
deep ocean trenches Under water canyons where subduction occurs
Faults breaks in Earths surface were rocks have slipped past each other
Subduction the process in which ocean sinks beneath the earths surface and to the mantle
Pangaea The supercontinent which Wegner hypothesized
fossil remains of a ancient creature
divergent boundary plates come apart
convergent boundary plates converge and the dense ocean plate sinks below the continent
transform boundary plates come along each other
plate the pieces which earth is broken into
Popular Earth Science sets

 

 



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