7th Grade Science Student ebook

(Marvins-Underground-K-12) #1

UNIT 4 EVOLUTION AND CHANGE


Imagine you are a penguin living in
Antarctica. Write a short story
describing a day in your life.

12.2 Section Review



  1. How is Earth’s surface like a giant jigsaw puzzle?

  2. What was Pangaea? List three examples of evidence that
    Wegener used to support his idea of Pangaea.

  3. Describe the theory of plate tectonics.

  4. Write a paragraph describing the graphic below. Answer these
    questions in your paragraph.
    a. What does the left side of the graphic show?
    b. What does the right side of the graphic show?
    c. How does this graphic support the idea of plate tectonics?

  5. How does plate tectonics contribute to the formation of new
    species?

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