Earth layers Flashcards
1
Q
What is this the hottest layer
A
The inner core
2
Q
What is the coolest later?
A
The crust
3
Q
What causes plate tectonic movement?
A
Because of the heat below the earths surface which makes rocks move.
4
Q
What do we use to measure earth quakes?
A
Richter and Mericalli scale.