Earth Layers Flashcards
Objective: to learn something for once
1
Q
What do we call the layer of the earth that we live on?
A
The crust π
2
Q
What do we call the magma layer under the crust?
A
The mantle π₯
3
Q
What is the lithosphere?
A
The crust and the uppermost solid mantle π
4
Q
What do most people think the earth layers are most similar too?
A
An apple π
5
Q
What do we call the liquid metal that surrounds the inner core?
A
The outer core π
6
Q
What is the inner core made of?
A
Solid nickel and iron πͺ¨
7
Q
How hot is the inner core?
A
5,200β
8
Q
How far have humans been able to drill into the earth?
A
About 1/3 of the earthβs crust π
9
Q
The earthβs core is about the size ofβ¦?
A
The planet Pluto π
10
Q
How do scientists know how hot the earthβs core is?
A
Seismic waves π«¨