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Weird and Wondrous Rocks

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12 questions

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  • 1. Multiple-choice
    30 seconds
    1 pt

    Which hangs from the top of a cavern?

    Stalagmite

    Stalactite

    Helictite

    Minerals

  • 2. Multiple-choice
    30 seconds
    1 pt

    What makes the rocks ring?

    The ringing rocks are made of diabase, a dark,igneous, or volcanic rock.

    Musicians.

    The sound is too low for people to hear.

    High levels of iron in the rocks.

  • 3. Multiple-choice
    30 seconds
    1 pt

    How did the scientists solve the mystery of the mysterious moving rocks?

    Trackers on the rocks

    A weather station

    Left time lapse cameras

    All of the above

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