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6 gr Earth Systems

TermDefinition
geosphere earth's crust and interior is made of layers including a hot and mostly metallic inner core; a mantle of hot, soft, solid rock; and a crust of rock, soil and sediments
inner core innermost layer of earth; made of solid metals
outer core layer between the inner core and mantle; made of liquid metals
mantle layer between outer core and crust; made of heated rock
crust outermost layer of the earth; made of cooler rock
sphere a round solid figure such as a ball, globe, and the earth
biosphere the area of the earth where all life exists; "bio-" = life
hydrosphere all the solid, liquid, and gas forms of water; "hydro-" = water
atmosphere all the air surrounding the Earth; "atmo-" = air
rock cycle processes that outlines how each of the three major rock types—igneous, metamorphic, and sedimentary—form and break down
metamorphic rocks are formed from rocks that are exposed to very high pressures and temperatures
igneous rocks solidified rock formed by cooling lava or magma
sedimentary rocks formed through deposition of sediments that have been weathered and eroded from other areas
Created by: NEISDSci
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