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