Mantle
Crust
Outermost layer of
the Earth
Broken into pieces
called plates
Two types of plates, the
continental plate and
the oceanic plate
Located below the crust
Made of denser rock
Convection currents are
formed in the mantle
Core
- Subdivided into outer
and inner cores
- Outer core is made up
of nickel-ron alloy
- Inner core is made up
entirely of iron
Internal Structure of the Earth
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