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Questions and Answers
Which layer of the Earth's internal structure generates the Earth's magnetic field?
Which layer of the Earth's internal structure generates the Earth's magnetic field?
- Liquid outer core (correct)
- Outer silicate solid crust
- Solid inner core
- Highly viscous asthenosphere
What is the scientific understanding of the internal structure of Earth based on?
What is the scientific understanding of the internal structure of Earth based on?
- Observations of topography and bathymetry
- Observations of rock in outcrop
- Samples brought to the surface by volcanoes
- All of the above (correct)
How can Earth's mass be calculated?
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
What is the average density of Earth?
What is the average density of Earth?
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What are some methods used to study Earth's internal structure?
What are some methods used to study Earth's internal structure?
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