Q.1
Electromagnetic waves that help your body produce vitamin D are called?
  • ultraviolet rays
  • x-rays
  • gamma rays
Q.2
Which electromagnetic waves are used in ovens and cell phone communications?
  • Infrared rays
  • ultraviolet rays
  • microwaves
Q.3
Which electromagnetic waves have the highest frequencies and the shortest wavelengths?
  • microwaves
  • visible light
  • gamma rays
Q.4
Which type of waves are used in broadcasting?
  • radio waves
  • infrared rays
  • x-rays
Q.5
What is the Energy of a blue light with the frequency of 6.91x1014Hz? (E=hv)
  • 4.56x1049J
  • 5.82x1019J
  • 9.55x10⁻⁴⁹J
  • 4.56x10⁻¹⁹J
Q.6
What is the frequency of a light that has the Energy of 2.84x10-(v=E/h)
  • 4.30x1014Hz
  • 4.30x10⁻¹⁴Hz
  • 4.30x1054Hz
  • 4.30x10⁻⁵⁴Hz
Q.7
What does the letter 'h' represent in the formula E = hv?
  • Planck's constant
  • Hydrogen
  • Energy
Q.8
The height of the wave is known as the _____________.
  • amplitude
  • crest
  • trough
  • wavelength
Q.9
Which of the following has the electromagnetic waves going from least amount of energy to most amount of energy?
  • Radio Waves, Infrared, X Rays
  • Gamma, Infrared, Microwaves
  • Microwaves, Radio, X Rays
  • Visible Light, Infrared, Microwaves
Q.10
This type of electromagnetic wave can be used to see inside luggage at an airport or in hospitals to see your bones.
  • Gamma Rays
  • Visible Light
  • X Rays
  • Infrared Rays
Q.11
This type of electromagnetic wave has the most energy and therefore can be very dangerous.
  • Microwaves
  • Radio Waves
  • X Rays
  • Gamma Rays
Q.12
This type of electromagnetic wave has different colors of light that all have different wavelengths.
  • Gamma Rays
  • Microwaves
  • Infrared
  • Visible Light
Q.13
What wave helps the skin make Vitamin D and helps the body absorb calcium?
  • Infrared
  • Visible light
  • Microwave
  • Ultraviolet Rays
Q.14
Radio waves, visible light, and x rays are examples of electromagnetic waves that always differ from each other in
  • amplitude
  • intensity
  • temperature
  • wavelength
Q.15
Which type of electromagnetic wave has the longest wavelength?
  • visible light
  • radio waves
  • ultraviolet waves
  • gamma rays
Q.16
Which of the following is correct in order from lowest to highest energy?
  • X Rays, Visible Light, Microwave
  • Ultraviolet, Visible Light, Gamma-Rays
  • Microwave, Visible Light, Gamma Rays
Q.17
What electromagnetic wave . has . the shortest wavelengths and the highest frequencies?
  • Gamma Rays
  • Ultraviolet Rays
  • Radio Waves
  • X Rays
Q.18
What is not a field that makes up an electromagnetic wave?
  • electric
  • magnetic
  • digitial
  • none of the above
Q.19
The human eye is only capable of seeing which electromagnetic wave?
  • Infrared Light
  • Ultraviolet Light
  • Visible Light
  • All of the above
Q.20
What happens to wavelength as the frequency of a wave increases?
  • increase
  • stays the same
  • decreases
  • becomes faster
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