Sharpen your mind for the first question! What is the largest continent on Earth?
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Beautiful! ð
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What is the world's largest ocean?
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Fabulous!
Hmm, I don't think so. ð
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What is the deepest known part of the Earth's oceans?
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Nope, sorry. ðĒ
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What is the world's longest river?
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Good work!
I'm afraid that wasn't it. ð
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What is the Earth's largest desert?
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Nice going!
That was incorrect.
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What is the highest mountain on Earth?
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Outstanding!
Doh! ðĪŽ
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What is the Earth's largest active volcano?
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Good job!
Uh-oh. That was incorrect. ð
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Which layer of Earth is the thinnest and made up of two types: continental and oceanic?
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That's great!
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What is the Earth's core primarily composed of?
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Right on the money!
Nope, sorry. ðĒ
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What is the Earth's approximate circumference at the equator?
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Was that too easy for you?
Hmm, I don't think so. ð
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What percentage of the Earth's surface is covered by water?
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Super!
Uh-oh. That was incorrect. ð
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What is the process of the Earth's plates shifting and moving called?
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Right on the money!
Not quite right. ðĒ
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What causes the Earth's seasons?
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Woohoo! ðĨģ
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In which layer of the Earth's atmosphere do most weather phenomena occur?
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Right on! ð
I'm afraid that wasn't it. ð
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Which gas is the most abundant in Earth's atmosphere by volume?
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Awesome!
Doh! ðĪŽ
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Which gas is responsible for the ozone layer in Earth's atmosphere?
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I'm afraid that wasn't it. ð
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What is the name of Earth's natural satellite?
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What planet is regarded as the Earth's twin in the solar system?
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Nice!
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What is the Earth's average distance from the Sun in miles (approximately)?
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Brilliant! ð
Nope, sorry. ðĒ
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In the solar system, Earth is the ___ planet from the Sun.
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Great!
Doh! ðĪŽ
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What is the approximate value of the acceleration due to gravity on the surface of Earth?
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That's great!
Hmm, I don't think so. ð
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In what layer of the Earth's atmosphere do meteors burn up upon entry?
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Excellent!
Nope, sorry. ðĒ
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Approximately how old is the Earth according to current scientific estimates?
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Great job!
That was incorrect.
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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?
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Hooray! ðĨģ
That was incorrect.
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What gas was NOT present in significant amounts in Earth's early atmosphere but became abundant due to photosynthesizing organisms?
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Nice!
Uh-oh. That was incorrect. ð
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Here's the final one: what geologic eon do scientists believe we are currently in?
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That's the way!
Not quite.
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The Ultimate Earth Quiz! ð Can You Conquer This Epic Quiz about Our Beautiful Planet?
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