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Quiz 4

Exercise for Comprehensive Exam

TermDefinition
Pangaea super-continent has exsisted 250 m.y.a
Continental Drift Hypotheseis that continents have moved from on Earth's surface.
Asthenosphere Ductile layer of the Earth which plates float on.
Craton Expanse of ancient rock at the core of each continent.
Rift Valley A deep valley at the point where two continents are moving apart.
Deep sea-trench Forms at a subduction boundary
Rift A crack in the lithosphere
Mid-ocean Ridge Forms at a divergent plate boundary
Plate Tectonics Theory of movement, interation, and formation among lithosphere plates.
Divergent boundary between two plates that are moving apart
Convergent boundary between two plates which are moving toward one another.
Transform boundary between two plates that are sliding past each other.
Subduction boundary in which one plate slides beneath the other plate.
Collision boundary in which two plates which are moving toward one another.
Created by: lindsey_123
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