Other Sciences

8th

grade

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Mining and Mineral Resources

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29 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt
    Deposits of minerals from which metals and nonmetals can be removed profitably.
    Ore
    Conduction
    Placer Deposits
    Wire
  • 2. Multiple Choice
    30 seconds
    1 pt
    Chalcopyrite (copper) is used for...
    in pencils, paint, lubricants, and batteries
    wiring, in coins and jewelry, building ornaments
    glass
    in gunpowder, medicines, and rubber
  • 3. Multiple Choice
    30 seconds
    1 pt
    Graphite is used...
     glass
    in gunpowder, medicines, and rubber
    in pencils, paint, lubricants, and batteries
    as wiring, in coins and jewelry, building ornaments
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