Restless Earth Flashcards
1
Q
Continental plates
A
Made of granite and are between 25KM 90 KM thick
2
Q
How do plates move
A
Plates float on very hot rock beneath them and move sideways at about the same speed as the speed your fingernails grow
3
Q
Earths formation
A
Core, outer core, mantle, crust
4
Q
Oceanic plates
A
Made of basalt and are between 5KM and 10 KM thick