Quiz: Structure of the Earth
iGCSE Marine Science [Cambridge International]
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Building on what you've learned about the formation of oceans, let's test your knowledge of the Earth's structure!
Which layer of the Earth is solid and mostly made of iron?
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Which of the following are parts of the Earth's structure? (Select all that apply)
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The Earth's {{blank0}} is made of solid rock and is the outermost layer, while the {{blank1}} is mostly liquid iron.
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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 their orbits?
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Approximately how much of Earth's surface is covered by oceans, if Earth's total surface area is 510 million km² and oceans cover 361 million km²?
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What is the Earth's magnetic field generated by?
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Which are examples of features found on the ocean floor? (Select all that apply)
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Match the items on the left with their correct pairs on the right
What is the term for the area where two tectonic plates move apart?
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The deepest part of the Earth's oceans is the {{blank0}}, located in the {{blank1}} Ocean.
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