Quiz: Structure of the Earth
iGCSE Marine Science [Cambridge International]
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Building on what you've learned about the formation of the oceans, let's test your knowledge of the Earth's structure!
Which layer of the Earth is made of solid iron?
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Which of the following correctly describe the Earth's crust? (Select all that apply)
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The Earth's magnetic field is generated by the {{blank0}} in the {{blank1}}.
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Match the items on the left with their correct pairs on the right
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What force keeps the Earth, Sun, and Moon in orbit?
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Match the items on the left with their correct pairs on the right
What is the Earth's deepest ocean trench?
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The Earth's crust is approximately 40 km thick under continents and 10 km thick under oceans. What is the total thickness of both combined?
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Which features are found at convergent plate boundaries? (Select all that apply)
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Which type of plate boundary involves plates sliding past each other?
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