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38 questions
The portion of the electromagnetic spectrum that humans can see is called:
radio waves
visible light
gamma rays
x-rays
When wavelength increases...
energy decreases
energy increases
As wavelength decreases...
energy increases
energy decreases
the distance between peaks of electromagnetic waves is called:
wavelength
frequency
energy
Planck's Constant
Which of the following is a unit for frequency?
Joules
Hertz
meters per second
seconds
A light particle is called a(n):
electromagnetic wave
photon
electron
atom
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