Sharpen your mind for the first question! What is the largest continent on Earth?
Brilliant! đ
Not quite right. đĸ
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What is the world's largest ocean?
Terrific! đĨŗ
I'm afraid that wasn't it. đ
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What is the deepest known part of the Earth's oceans?
What is the world's longest river?
Was that too easy for you?
Doh! đ¤Ŧ
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What is the Earth's largest desert?
Perfect! đ
Not quite.
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What is the highest mountain on Earth?
That's right!
I'm afraid that wasn't it. đ
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What is the Earth's largest active volcano?
Spot on! đĨŗ
That was incorrect.
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Which layer of Earth is the thinnest and made up of two types: continental and oceanic?
Awesome!
I'm afraid that wasn't it. đ
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What is the Earth's core primarily composed of?
Super!
Hmm, I don't think so. đ
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What is the Earth's approximate circumference at the equator?
Sensational!
Nope, sorry. đĸ
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What percentage of the Earth's surface is covered by water?
You get a gold star for that! đ
Hmm, I don't think so. đ
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What is the process of the Earth's plates shifting and moving called?
Impressive! đ
That was incorrect.
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What causes the Earth's seasons?
Nice job!
Uh-oh. That was incorrect. đ
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In which layer of the Earth's atmosphere do most weather phenomena occur?
Which gas is the most abundant in Earth's atmosphere by volume?
You've nailed it!
Uh-oh. That was incorrect. đ
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Which gas is responsible for the ozone layer in Earth's atmosphere?
Thumbs up! đ
Nope, sorry. đĸ
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What is the name of Earth's natural satellite?
Stunning!
Nope, sorry. đĸ
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What planet is regarded as the Earth's twin in the solar system?
Awesome!
Not quite right. đĸ
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What is the Earth's average distance from the Sun in miles (approximately)?
You get a gold star for that! đ
I'm afraid that wasn't it. đ
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In the solar system, Earth is the ___ planet from the Sun.
Super!
Hmm, I don't think so. đ
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What is the approximate value of the acceleration due to gravity on the surface of Earth?
Nice job!
That was incorrect.
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In what layer of the Earth's atmosphere do meteors burn up upon entry?
Magnificent!
Nope, sorry. đĸ
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Approximately how old is the Earth according to current scientific estimates?
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?
Excellent!
I'm afraid that wasn't it. đ
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What gas was NOT present in significant amounts in Earth's early atmosphere but became abundant due to photosynthesizing organisms?
Nice!
Having difficulty with this one?
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Here's the final one: what geologic eon do scientists believe we are currently in?
Spot on! đĨŗ
Uh-oh. That was incorrect. đ
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