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WorksheetsEM Spectrum
Total questions: 18
Worksheet time: 14mins
Which EM waves have the longest wavelength?
radio
x-rays
ultraviolet
gamma rays
Which EM waves have the shortest wavelength?
radio
x-rays
ultraviolet
gamma rays
Which EM waves are have a SHORTER wavelength than visible?
radio
none
infrared
x-rays
Which EM waves are have the highest energy & are the most dangerous?
radio
gamma rays
infrared
x-rays
Which color waves have the lowest frequency?
red
yellow
green
violet
Which wave has the highest frequency?
A
B
C
None (same frequency)
As the wavelength of an electromagnetic wave gets LONGER, the frequency gets ____________.
Lower
Higher
does not change
doubles
Which wavelengths of the EM spectrum are dangerous to life?
radio, micro and gamma
gamma, infrared, and UV
Infrared, UV and X Rays
UV, X rays and Gamma
What part of the electromagnetic spectrum can be seen by humans?
Visible Light
Microwaves
Ultraviolet Waves
Infrared Waves
If the wavelength of an electromagnetic wave is increasing, what is true about the energy?
Energy is increasing
Energy is decreasing
Energy is not dependent on wavelength.
energy is cancelled out
The type of EM wave that is used to cook food. It has a higher frequency (and shorter wavelength) than radio waves.
radio
microwave
gamma
visible light
Radio waves have?
Most energy
least energy
the same as all waves
