If an object is in motion, what kind of energy does it possess?
Sweet!
Hmm, I don't think so. 😔
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What is the force that holds back a sliding object?
You're doing great!
Hmm, I don't think so. 😔
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Which of these particles is light made up from?
Impressive! 👍
I'm afraid that wasn't it. 😔
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The amount of matter in an object is its _______.
You're one class act!
I'm afraid that wasn't it. 😔
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What is the unit of force?
Marvelous!
Nope, sorry. 😢
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What is the Earth’s primary source of energy?
Nice going!
I'm afraid that wasn't it. 😔
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Which particles are found in the nucleus of an atom?
Cool! 👍
I'm afraid that wasn't it. 😔
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What is the formula for measuring 'Density'?
That's the way!
Not quite.
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What is at the center of a heliocentric solar system?
Absolutely right! 👍
Hmm, I don't think so. 😔
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In the formula, E = mc2, what does 'C' represent?
You've nailed it!
Uh-oh. That was incorrect. 😔
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What is the force that keeps us on the ground?
What type of energy does an object at rest possess?
Right on the money!
I'm afraid that wasn't it. 😔
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What is the wire inside of an electric bulb known as?
You've nailed it!
Hmm, I don't think so. 😔
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Which scientist is famous for his theory of relativity?
That's right!
Hmm, I don't think so. 😔
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Approximately how old is the universe?
Sensational!
Uh-oh. That was incorrect. 😔
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What happens to a metal when it is heated?
You're doing great!
Not quite.
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What is the unit of electrical current?
Outstanding!
Nope, sorry. 😢
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Who developed the original idea of atoms?
Good work!
I'm afraid that wasn't it. 😔
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