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Coleman
Rocks
32
Science
7th Grade
01/13/2014

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Cards

Term
rock cycle
Definition
process that changes and creates rocks
Term
erosion
Definition
movement of sediment by wind of water
Term
weathering
Definition
rock broken down by wind, water or ice
Term
igneous
Definition
cooled magma or lava
Term
metamorphic
Definition
formed by heat and pressure
Term
sedimentary
Definition
compacted/cemented sediment
Term
magma
Definition
molten rock below Earth's surface
Term
lava
Definition
molten rock above Earth's surface
Term
intrusive
Definition
igneous rock that forms from magma(have crystals)
Term
extrusive
Definition
igneous rock that forms from lava
Term
granite
Definition
intrusive rock with crystals
Term
basalt
Definition
extrusive rock with dark color
Term
obsidian
Definition
extrusive rock that is volcanic glass
Term
pumice
Definition
extrusive rock formed from solidified ash
Term
How does lava/magma cooling rate effect crystal size.
Definition
The slower it cools, the larger the crystals are.
Term
scoria
Definition
extrusive rock formed from air bubbles
Term
detrital sedimentary rock
Definition
sedimentary rock that forms from sediments
Term
conglomerate
Definition
a detrital sedimentary rock that's sediment is pebbles
Term
sandstone
Definition
a detrital sedimentary rock that's sediment is sand
Term
shale
Definition
a detrital sedimentary rock that's sediment is mud/clay
Term
chemical sedimentary rock
Definition
sedimentary rock that formed when dissolved minerals come out of solution
Term
limestone
Definition
chemical sedimentary rock with calcium carbonate
Term
halite(rock salt)
Definition
chemical sedimentary rock made from salt
Term
organic sedimentary rock
Definition
sedimentary rock formed from animal and plant remains
Term
coal
Definition
organic sedimentary rock formed from dead plants
Term
foliated metamorphic rock
Definition
metamorphic rock that has layers or bands
Term
slate
Definition
foliated metamorphic rock made from shale
Term
schist
Definition
foliated metamorphic rock made from mica
Term
gneiss
Definition
foliated metamorphic rock made from granite
Term
nonfoliated metamorphic rock
Definition
metamorphic rock that doesn't have layers or bands
Term
marble
Definition
nonfoliated metamorphic rock made from limestone
Term
quartzite
Definition
nonfoliated metamorphic rock made from sandstone
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