Plate Boundarys Flashcards
1
Q
What is a divergent plate boundary ?
A
Occurs when two tectonic plates move away from each other
2
Q
What is a convergent plate boundary ?
A
When two plates come together
3
Q
What is a conservative plate boundary ?
A
Occur where lithospheric plates slide past each other and where the crust is neither destroyed nor formed
4
Q
What is a collision plate boundary ?
A
If two continental plates collide, neither can sink and so the land buckles upwards to form fold mountains
5
Q
What is a hotspot volcano ?
A
An area of the Earth’s mantle from which hot plumes rise upward, forming volcanoes on the overlying crust