Everyday Science · Earth Science & Geology · page 2 of 4
Earth's Structure & Layers MCQs with Answers
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Past paper MCQs in this chapter · See all past papers
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- 11.
About 50% of Earth's crust, including the water on Earth and atmosphere is ?
- 12.
Past Paper MCQ
Which layer of the Earth is considered the most important?
- 13.
How many elements, other than oxygen, silicon, aluminum, and iron, make up the remaining 11.9% of the Earth's crust?
- 14.
Which element is NOT abundant in the Earth's crust?
- 15.
According to continental drift theory, the single great land mass is named as _?
- 16.
What is the latitude of the North Pole?
- 17.
The central part of the earth is called core. Its temperature is about ?
- 18.
Oxygen, silicon, aluminum, and iron together account for what percentage of the Earth's crust by mass?
- 19.
The innermost layer of Earth is called _?
- 20.
According to plate tectonic theory, the lithosphere is composed of how many major plates?