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Plate Task Cards

Plate Tectonics

QuestionAnswer
convergent plate boundaries that collide
divergent plate boundaries that move apart
transform plate boundaries that slide across
subduction ocean rock sinking into the mantle at a trench
trench the downward bend in the oceanic crust where subduction occurs
midoceanridge longest mountain chain where sea floor spreading occurs
seafloorspreading the process of adding new material to the ocean floor
platetectonics a theory that the plates are in a constant motion due to convection currents in the mantle
Wegener the scientist that proposed the Theory of Continental Drift
lithosphere upper part of the mantle and the crust
asthenosphere a layer of partially melted rock beneath the lithosphere
Created by: lschramme
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