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Earth's Interior

Earth's Interior Structure

TermDefinition
crust Earth's rocky outer layer
mantle layer below the Earth's crust
outer core made of molten, liquid metal
inner core made of solid iron and nickel
crust thinnest under oceans and thickest under mountains
mantle contains some liquid rock, but mostly solid rock
outer core source of Earth's magnetic field is Iron from this core
inner core Earth's hottest layer
crust least dense and thinnest layer
mantle most dense and thickest layer
crust hard and made of many minerals
mantle makes up about 2/3 of Earth's mass
Created by: lkcasteel
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