Layers Of The Earth (Sem. 1) Flashcards
1
Q
Earth’s outermost and thinnest layer?
A
Crust
2
Q
Made up of crust and upper mantle. Consists of solid rock plates moving that hold the ocean and continents.
A
Lithosphere
3
Q
Directly beneath the Lithosphere, semi-liquid zone in the upper mantle
A
Asthenosphere
4
Q
Subdivided into 2 regions, upper and lower, made of hot semisolid rock and located below the crust.
A
Mantle
5
Q
Liquid layer, made of nickel and iron, located roughly 1,800 to 3,200 miles below the surface and is about 1,400 miles thick
A
Outer Core.
6
Q
Extremely hot solid sphere of iron and nickel, located at the center of the Earth.
A
Inner Core