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Card 26
Front
What speed do electromagnetic waves travel at in a vacuum?
Back
Card 27
Front
If all electromagnetic waves travel at the same speed in a vacuum, is there frequency, wavelength and energy the same?
Back
Card 28
Front
What does the hydrogen atom spectrum prove?
Back
Card 29
Front
How is the hydrogen emission spectrum seen?
Back
Card 30
Front
What two types of spectrums are there?
Back
Card 31
Front
At a higher frequency, what happens to the lines in a hydrogen line spectrum?
Back
Card 32
Front
What is a photon?
Back
Card 33
Front
What is the lowest energy level sometimes called?
Back
Card 34
Front
How is a hydrogen emission spectrum created?
Back
Card 35
Front
Why do electrons fall and not stay at a high energy level?
Back
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