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WOW Words Group 1&2

WOW Words Review of Groups 2-1 and 2-2

QuestionAnswer
extrusive rock rock that forms on the surface from lava
igneous rock rock formed from cooled magma
intrusive rock rock that forms when magma cools deep in the Earth
lava molten rock which erupts or flows from a volcano on Earth's surface
magma hot liquid rock in the Earth
molten made into liquid by heating
metamorphic rock rock formed by heat and pressure
sedimentary rock layers of sediment that become cemented together
asthenosphere the soft layer of the mantle on which the lithosphere floats
crust the Earth's top layer: oceanic and continental
density the amount of mass of a substance in a given volume
inner core very center of the Earth; solid; composed of iron and nickel
lithosphere a rigid layer made up of the uppermost part of the mantle and the crust
mantle lies beneath the Earth's crust and is very thick; mostly rock
outer core the inner point of the Earth that is made up of a very hot liquid material
Created by: sfelder
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