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This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
How many electrons in a hydrogen (H) atom?
Correct!
Wrong!
What is the name of the compound NaCl?
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Wrong!
How many neutrons in a hydrogen (H) atom?
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Wrong!
Plasmas are all made of the same ions. They have different colors due to different amounts of electricity.
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Wrong!
If you pour liquid nitrogen into a glass at room temperature, it will change its physical state to a solid.
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Wrong!
If an atom has 13 electrons, how many shells/orbitals will it have?
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Wrong!
What will happen to the pressure inside of a sealed tube if you raise the temperature?
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Wrong!
What do the letters “amu” stands for?
Correct!
Wrong!
Science Quiz 20
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