Here's Question 1! How many traditional senses are recognized by humans?
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Marvelous!
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How many major blood types are there in the human ABO system?
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Marvelous!
Not quite.
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How many chromosomes are there in a typical human cell?
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That's great!
Not quite.
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The number of bones in an adult human skeleton is typically:
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Right on the money!
That was incorrect.
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The average lifespan of a human red blood cell is about:
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Bullseye!
Uh-oh. That was incorrect. đ
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How many chambers are there in a human heart?
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Super!
Nope, sorry. đĸ
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How many elements are on the periodic table?
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Superb!
Doh! đ¤Ŧ
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A water molecule (HâO) contains how many oxygen atoms?
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Wonderful!
Not quite.
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At what temperature do Celsius and Fahrenheit scales read the same value?
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Nice going!
Not quite.
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At what temperature does water boil at sea level (in Celsius)?
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Hooray! đĨŗ
Not quite.
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The density of water at room temperature is:
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Good work!
I'm afraid that wasn't it. đ
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The speed of light in a vacuum is approximately:
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Beautiful! đ
Nope, sorry. đĸ
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Celebrate your progress! You're halfway through the quiz! The pH of pure water is approximately:
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Nice going!
Uh-oh. That was incorrect. đ
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The average speed of sound in dry air at room temperature is:
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Excellent!
Not quite right. đĸ
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A typical magnet has how many poles?
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Boom! Nailed it! đ
Uh-oh. That was incorrect. đ
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The electromagnetic spectrum encompasses a wide range of radiation types. How many main regions are traditionally recognized within this spectrum?
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Sensational!
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The structure of the earth is divided into how many major components?
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You've nailed it!
Hmm, I don't think so. đ
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The gravitational acceleration on Earth is approximately:
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That's the way!
Not quite.
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How long does it take for Earth to make one rotation on its axis?
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Woohoo! đĨŗ
Not quite right. đĸ
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The Earth is both spinning on its axis and orbiting the Sun at the same time. How long does it take for Earth to orbit the Sun?
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Stunning!
That was incorrect.
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Earth is estimated to be approximately how many years old?
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Nice!
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Keep up the momentum! Scientists estimate the universe to be approximately how many years old?
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Fabulous!
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You're almost done! Excluding dwarf planets, how many planets are currently recognized in our solar system?
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Superb!
Doh! đ¤Ŧ
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And last but not least, approximately how many years ago did the dinosaurs become extinct?
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You get a gold star for that! đ
I'm afraid that wasn't it. đ
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The Ultimate Science Numbers Quiz! Can You Ace This Fun Quiz Packed with Scientific Numbers?
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