Science

6th -

8thgrade

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Ch 12: Geologic Time Scale

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    Which of the following geologic time division is the youngest?

    Precambrian Time

    Paleozoic Era

    Mesozoic Era

    Cenozoic Era

  • 2. Multiple Choice
    30 seconds
    1 pt
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    Which of these was not in the Mesozoic Era?

    Triassic Period

    Silurian Period

    Jurassic Period

    Cretaceous Period

  • 3. Multiple Choice
    30 seconds
    1 pt
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    Which of the following statements is correct?

    It is estimated that Earth formed approximately 4.6 billion years ago.

    Geologic Time Scale outlines the life forms on Earth and Earth's geologic history.

    The Phanerozoic Eon is subdivided into 3 eras the Palaeozoic, Mesozoic, and Cenozoic.

    All of the above are correct.

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