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Rocks and Minerals

chapt. assesment

TermDefinition
igneous rock rock that forms when melted rock hardens
luster how a mineral's surface looks when light reflects from it
Earth's rock cycle the pattern of slow changes in rocks from one kind to another
sedimentary rock forms when rock pieces deposited over time are squeezed and stuck together
streak the color of the powder left behind when you rub a mineral against a white tile
rock material made up of one or more minerals
metamorphic rock a rock that has been changed by high heat and great pressure
mineral a natural solid that has it particles arranged in a crystal pattern
hardness a minerals ability to resist being scratched
weathering occurs in the formation of rock also cause rocks to be smooth
Created by: ShamsidinS
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