Vocabulary Flashcards
1
Q
When more dense oceanic crust is forced under the less dense continental crust causing it to melt into magma
A
Subduction
2
Q
theory that a huge supercontinent (Pangea) started moving apart
A
Continental Drift
3
Q
when divergent boundaries occur within a continent, causing enormous splits in the crust.
A
Continental RIFT
4
Q
the region of the earth’s interior between the crust and the core
A
Mantle
5
Q
oceanic crust spreads, allowing hot rock from mantle to rise creating high ridges
A
Mid ocean ridge
6
Q
area of many fractured pieces of crust along a large fault
A
Fault Zone