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