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Moving Continents

TermDefinition
Divergent Boundary Boundary between two plates pulling apart
Lithosphere composed of rigid mantle and crust
trench deep depression under the ocean floor
continental drift Explains similar fossils on more than one continent
sea floor spreading results in magma being forced through cracks at a rift valley or zone
mid-ocean ridges under water mountain chains
mantle Earth's interior layer, composed of both solid and putty-like rock
convergent boundary boundary between two plates that meet head-on
transform fault boundary boundary between two plates that are sliding past one another
subduction zone area where one plate slides beneath the other
Mountains or trench form at convergent plate boundary
younger rock is near either side of a mid-ocean ridge
older rock is far away from a mid ocean ridge
mid-ocean ridge is new material added to the Earth's Lithosphere
Created by: lockwoodscience
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