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Plate Techtonics

Semester Exam

TermDefinition
Pangaea all the contents were once part of a super-contents
Continental drift suggested that contents are In a constant motion on the surface of earth
mid-ocean-ridge the mountain ranges in the middle of the oceans.
seafloor spreading the process by which new oceanic crust forms along a mid-ocean ridge and older oceanic crust moves away from the ridge.
Plate tectonics Earth's surface is made of ridge slabs of rocks or plates that move with respect to each other
lithosphere the cold and rigid outermost layer
divergent plate boundary forms where two plates separates
transform plate boundary forms where two plates slide past each other
convergent plate boundary forms where two plates collide.
seduction the denser the plate sinks below the more buoyant plate in a process
convection the circulation of material caused by differences in temperature and the density
Created by: user-2007385
 

 



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