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duncanjones
science chapter 7
Question | Answer |
---|---|
the color of powder left behind when you rub a mineral | srreak |
a minerals ability to resist being scratched | hardness |
the way a minerals surface reflects light | luster |
a naturally occuring nonliving solid that has a specific chemical make-upand a repeating structure | mineral |
the processof which sediment settles out of water or is dropped by wind | deposition |
rock that forms when melted rock cools and hardens | igneous rock |
rocks that are formed by sediments are cemented together | sedimentary rock |
rocks formed when high heat and great preasure change existing rocks into a new form | metamorphic rock |
the process of moving sediment by wind,moving water,or ice | erosion |
the continous process in which one type of rock changes into another type | rock cycle |
the process of wearing away rocks by natural process | weathering |