stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Earth’s Layers Flashcards | StudBud
Explore
/
Earth’s Layers
Earth’s Layers
12 terms
·
StudBud Administration
·
247 plays
Imported from external platform
Flashcards
12 cards
F
Practice quiz
P
Host live
L
Questions
12
Answers
1
The outer core’s thickness is …
2,200
1,200
3,200
2
The top layer of the Earth is called the crust. The layer of rock just beneath the crust is called the …
Inner core
Outer core
Mantle
3
The mantle’s thickness is …
2,900 km
1,900 km
3,900 km
4
The outer layer of Earth is …
The crust
The oceanic crust
The continental crust
5
Most of the Earth’s crust is made up of …
Solid rock
Melted rock
Iron
6
The outer core is mainly made of …
Iron
Magma
Rocks
7
The crust’s thickness is …
30 - 70 km
90 - 100 km
6 - 12 km
8
The soil that forms the geological continents and the areas close to the shores …
The oceanic crust
The continental crust
The crust
9
The inner core’s thickness is …
2,200 km
1,200 km
3,200 km
10
The inner core is mainly made of …
Iron
Rocks
Magma
11
This is the outermost layer of Earth’s lithosphere that is found under the oceans.
The oceanic crust
The continental crust
The crust
12
The inner core is …
Liquid
Solid
Gaseous
