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ROCKS

QuestionAnswer
EROSION process where wind, water, ice, or gravity MOVES sediment
weathering process that breaks down rock into sediment
deposition process where sediments drop (and may pile up)
composition what a rock is made of (ex: granite is made of quartz, feldspar, and mica)
coarse-grained crystals are larger than sand
fine-grained crystals are too small to be seen without a microscope
magma melted/molten rock underground
cooling rate of coarse-grained igneous rock magma cooled SLOWLY (thousands of years)
cooling rate of fine-grained igneous rock cooling rate of fine-grained igneous rock
LAVA melted/molten rock on the surface of the earth
2 types of igneous rock intrusive and extrusive
type of igneous rock that forms from magma (underground) intrusive
type of igneous rock that forms from lave extrusive
3 types of sedimentary rock
Created by: 1097357
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