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Earth History Inv 3

Earth History vocab

TermDefinition
cement the material that holds particles together to make stone
cementation the deposition of cement in the spaces between particles of sediment
compaction decreasing the volume of accumulated sediments by using pressure to decrease the size and number of the spaces between the particles
groundwater water that has soaked into the ground and fills up spaces between rocks or deposited materials
horizontal level, not slanted or sloped
precipitate a substance separated from a solution
principle of original horizontality a theory that says sedimentary layers of rock are flat and horizontal
principle of superposition a theory that says sedimentary rocks on the bottom are older than rocks on the top
sedimentary rock a rock that forms when layers of sediments get stuck together
uniformitarianism a theory that says geological processes observed in the past are the same as those observed today
Created by: calscience
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