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