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