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Sharpen your mind for the first question! What is the largest continent on Earth?
Impressive! đ
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What is the deepest known part of the Earth's oceans?
Sweet!
Uh-oh. That was incorrect. đ
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Which layer of Earth is the thinnest and made up of two types: continental and oceanic?
Right on! đ
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What is the Earth's approximate circumference at the equator?
Bravo!
Uh-oh. That was incorrect. đ
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What percentage of the Earth's surface is covered by water?
Perfect! đ
That was incorrect.
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What is the process of the Earth's plates shifting and moving called?
You get a gold star for that! đ
I'm afraid that wasn't it. đ
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In which layer of the Earth's atmosphere do most weather phenomena occur?
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Which gas is the most abundant in Earth's atmosphere by volume?
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Doh! đ¤Ŧ
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What planet is regarded as the Earth's twin in the solar system?
Outstanding!
Hmm, I don't think so. đ
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What is the Earth's average distance from the Sun in miles (approximately)?
Awesome!
Doh! đ¤Ŧ
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What is the approximate value of the acceleration due to gravity on the surface of Earth?
Super!
Uh-oh. That was incorrect. đ
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In what layer of the Earth's atmosphere do meteors burn up upon entry?
Amazing! đ
Not quite.
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Approximately how old is the Earth according to current scientific estimates?
Perfect! đ
Uh-oh. That was incorrect. đ
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The end is approaching! What is the name of the supercontinent that existed around 335 million years ago, before breaking apart into the continents we have today?
That's great!
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What gas was NOT present in significant amounts in Earth's early atmosphere but became abundant due to photosynthesizing organisms?
Good work!
Not quite right. đĸ
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Here's the final one: what geologic eon do scientists believe we are currently in?
Amazing! đ
I'm afraid that wasn't it. đ
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The Ultimate Earth Quiz! đ Can You Conquer This Epic Quiz about Our Beautiful Planet?
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