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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 |