Layers Of The Earth (Sem. 1) Flashcards

1
Q

Earth’s outermost and thinnest layer?

A

Crust

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2
Q

Made up of crust and upper mantle. Consists of solid rock plates moving that hold the ocean and continents.

A

Lithosphere

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3
Q

Directly beneath the Lithosphere, semi-liquid zone in the upper mantle

A

Asthenosphere

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4
Q

Subdivided into 2 regions, upper and lower, made of hot semisolid rock and located below the crust.

A

Mantle

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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.

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6
Q

Extremely hot solid sphere of iron and nickel, located at the center of the Earth.

A

Inner Core

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