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Inside the Earth 1

TermDefinition
seismic waves vibrations that travel through Earth carrying energy released during an earthquake
crust the layer of rock that forms Earth's outer surface
mantle layer of hot, solid material between Earth's crust and core
lithosphere rigid layer made up of the uppermost part of the mantle and the crust
asthenosphere soft layer of the mantle on which the lithosphere floats
inner core dense sphere of solid iron and nickel at Earth's center
outer core layer of molten iron and nickel that surrounds the inner core
conduction direct transfer of thermal energy between substances that are touching
density amount of mass of a substance in a given volume; mass divided by volume
convection current movement of a fluid caused by differences in temperature; transfers thermal energy from one part of the fluid to another part
Created by: Rita.Rogers
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