Earth's Internal Structure Quiz
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Questions and Answers

What is the main method used to understand the internal structure of Earth?

  • Observations of topography and bathymetry
  • Analysis of seismic waves (correct)
  • Observations of rock in outcrop
  • Samples brought to the surface by volcanoes

    • Which layer of the Earth's internal structure generates the Earth's magnetic field?

  • Liquid outer core (correct)
  • Solid inner core
  • Highly viscous asthenosphere
  • Outer silicate solid crust

    • How can Earth's mass be calculated?

  • By measuring the force exerted by Earth's gravity
  • By observing the motion of orbiting satellites
  • Both A and B (correct)
  • None of the above

    • Which layer of the Earth's internal structure is highly viscous?

    <p>Highly viscous asthenosphere</p> Signup and view all the answers

    What contributes to the scientific understanding of the internal structure of Earth?

    <p>All of the above</p> Signup and view all the answers

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