Earth's Layers Question Preview (ID: 35161)


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Why is the inner core solid?
a) Tectonic Plates
b) Heat
c) Magma
d) Pressure

The Earth's crust is broken up into...
a) crust
b) mantle
c) plates
d) mid-ocean ridge

Rising hot magma that cools and circulates in the mantle
a) Deep Density Current
b) Convection Current
c) Lithosphere
d) Volcano

Densest and hottest layer of Earth
a) Crust
b) Mantle
c) Outer Core
d) Inner Core

Two minerals found in the Outer Core
a) Iron and Nickel
b) Silicon and Iron
c) Just Iron
d) None of these

Thickest layer of the Earth
a) Crust
b) Mantle
c) Inner Core
d) Outer Core

Thinnest, outer layer of Earth
a) Crust
b) Mantle
c) Inner Core
d) Outer Core

Rigid layer consisting of the crust and upper mantle
a) lithosphere
b) asthenosphere
c)
d)

The lithosphere is made up of the...
a) mantle and outer core
b) crust and inner core
c) crust and upper mantle
d) mantle and inner core

Layer of liquid iron and nickel around inner core
a) crust
b) mantle
c) inner core
d) outer core

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