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Rocks & Minerals

TermDefinition
streak the color of the powder left behind when you rub a mineral against a white tile
rock cycle Earth's 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
hardness a mineral's ability to resist being scratched
igneous rock rock that forms when melted rock hardens
mineral a natural solid that has its particles arranged in a crystal pattern
luster describes how a mineral's surface looks when light reflects from it
erosion the movement of rocks that have been broken down by weathering
weathering caused by many things such as wind, water, ice, and plant roots
metamorphic rock rock that has been changed by high heat and great pressure
rock material made up of one or more minerals
Created by: herderafac
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