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Geologic Time
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  • Slide 1
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    Geologic Time

    How can we relate rocks to time?

  • Question 2
    30 seconds
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    Q.

    The earth is ______________of years old

    answer choices

    Hundreds

    Millions

    Billions

    Trillions

  • Question 3
    300 seconds
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    Q. The Geologic Time Scale is a record of what?
    answer choices
    old geologists
    sweet geology music
    the known history of rocks and fossils
    a list of every living thing ever
  • Question 4
    300 seconds
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    Q. Which of the following statements about the fossil record is true?
    answer choices
    all organisms become fossils
    organisms having soft body parts make up most of the fossils
    all organisms that have shells become fossils
    the fossil record is incomplete
  • Question 5
    300 seconds
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    Q. Why is the fossil record incomplete?
    answer choices
    fossils get eroded away over time
    most organisms never became fossils
    scavengers and decomposers eat them too quickly
    all of the above
  • Slide 6
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  • Slide 7
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  • Slide 8
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  • Question 9
    30 seconds
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    Q. Which of the following orders the rock layers accurately from oldest to youngest?
    answer choices
    A, B, C, D, E, F, G, H
    B, F, G, C, D, H, A, E
    B, G, C, D, E, H, A, F
    F, A, H, E, D, C, G, B
  • Question 10
    120 seconds
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    Q. Put the layers in order from oldest to youngest.
    answer choices
    a, b, c, d, e
    b, c, d, a, e
    b, c, d, e, a 
    e, d, c, b, a
  • Question 11
    120 seconds
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    Q. In this rock layer diagram there are two unconformities, a fault at E and an intrusion at D. Which unconformity occurred first?  How do you know?
    answer choices
    Intrusion D occurred first because the instrusion has been moved by the fault.
    The fault occurred first because it has moved the intrusion D.
    Intrusion D occurred first because it can be seen in all of the rock layers.
    Fault E occurred first because it is a normal fault.
  • Slide 12
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  • Question 13
    30 seconds
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    Q.

    Trilobites came before dinosaurs because they were found in a lower rock layer

    answer choices

    absolute dating

    relative dating

  • Question 14
    30 seconds
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    Q.

    The earth is 4.6 billion years old

    answer choices

    absolute dating

    relative dating

  • Question 15
    20 seconds
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    Q.

    Which type of dating method can be used on rock layers by applying the Law of Superposition?

    answer choices

    relative dating

    absolute dating

    radioactive dating

    radiometric dating

  • Question 16
    20 seconds
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    Q. Which type of dating method can be used on rock layers by applying the Law of Superposition?
    answer choices
    relative dating
    absolute dating
    radioactive dating
    radiometric dating
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