An atom is excited when one or more of its electrons
A) vibrates.
B) is boosted into higher energy levels.
C) undergoes a frequency change.
D) becomes frantic.
Correct Answer:
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Q13: The highest frequency of visible light is
A)red.
B)green.
C)blue.
D)violet.
E)all
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Q19: An excited atom is an atom
A)with excess
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