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LaGreca_Rocks

QuestionAnswer
igneous rock forms when melted rock cools and hardens
sedimentary rock forms when layers of sediment settle and then bind together
metamorphic rock is made when igneous, sedimentary, or metamorphic rock changes
metamorphism is the process that forms metamorphic rock
rock cycle the process that changes rock from one type to another
foliated metamorphic rock formed with visible layers or bands that tend to flake off (ex: shale)
clastic sedimentary rock formed from pre-existing rock pieces
organic sedimentary rock formed from plant or animal remains
chemical sedimentary rock formed when minerals dissolve (or come out of water) and form solids
intrusive igneous rock formed from the slow cooling of magma underground (forms large crystals)
extensive igneous rock formed from quick cooling of lava above ground (forms small crystals)
Created by: hbms2
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