The structure of the earth Flashcards
1
Q
How many layers are in the earth?
A
4
2
Q
What is the outer layer called?
A
The crust
3
Q
What is the 2nd layer called?
A
The mantle
4
Q
What is the 3rd layer called?
A
The outer core
5
Q
What is the 4th layer called?
A
The inner core
6
Q
How many types of crust are there?
A
- oceanic and continental
7
Q
What do countries and continents lay on?
A
Tectonic plates
8
Q
Which layer is the thinnest?
A
The crust
9
Q
Which layer is the thickest?
A
The mantle
10
Q
Hottest layer?
A
Outer core
11
Q
The difference between the two crusts?
A
Continental is thicker but oceanic is heavier
