Science, Biology

3rd

grade

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Rock Hardness Quiz

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6 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
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    How light reflects off of a mineral is called the mineral's

    luster

    streak

    cleavage

    fracture

  • 2. Multiple Choice
    1 minute
    1 pt
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    Diamond has a hardness of ___ on Mohs Hardness Scale.

    1

    5

    8

    10

  • 3. Multiple Choice
    30 seconds
    1 pt
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    By definition, a mineral has which of the following characteristic(s)?
    definite chemical composition
    crystal structure
    naturally occuring
    all of the above
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