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rebecca scicnce ch7
study guide
Question | Answer |
---|---|
the color of the powder lefted behind when you rud a minerl agaist a rough white or a strak plate | strak |
a minerl abilily to resite being scratched | hardness |
the way a minerl sureface reflects light | luster |
a naturally occurring, nonliving solied that has a specific chemical makeup and a repeating structer | mineral |
u describe a rock waxy | luster |
according to Moh's hardness scale any mineral ---- on the scale can scachany thing ----- on the scale | higher lower |
2.5 | a finger nail hardness |
the proces in which sedament settles act of water or is dropping by wind | depossition |
rocks the formed when melded rock cools and hardens | igneous rock |
rock formed with sediments are cemented | sedimentary rock |
formed by heart and preser | metamorphic rock |
name three ways u cuold classful igneous rock | chrstal size, mineral content, where they were formed |
where is a conglomerate rock farmed | sedimenty in a river |
the proces of moving sediment by wind, moving water or ice | erosion |
the continus proces change into a diffrent tyrp | rock cycle |
the proces of weathering away rock natural processes | weathering |