Quiz  /  Light Spectrum

  • 1. 
    The ________ of a light wave is how fast it goes up and down.

  • Frequency
  • Wavelength
  • Amplitude
  • Period

  • 2. 
    If a wave has a low frequency it will have a ________.

  • Low amplitude
  • High amplitude
  • Short wavelength
  • Long wavelength

  • 3. 
    What do we call the range of light frequencies that we can see?

  • Chromatic spectrum
  • Open spectrum
  • Audible spectrum
  • Visible spectrum

  • 4. 
    Which of the following electromagnetic waves are invisible to the human eye?

  • Microwaves
  • Radio waves
  • Infrared rays
  • All of the above

  • 5. 
    What color comes between yellow and blue on the visible spectrum of light?

  • Indigo
  • Orange
  • Red
  • Green

  • 6. 
    What color comes between blue and violet on the visible spectrum of light?

  • Orange
  • Red
  • Indigo
  • Green

  • 7. 
    The color white is a mixture of what colors of light?

  • Indigo and violet
  • Blue and yellow
  • Red and Green
  • All of the colors

  • 8. 
    When we see a red shirt, what color (or colors) of light is the shirt reflecting?

  • Yellow
  • Blue and yellow
  • Red and green
  • Red

  • 9. 
    What color will we see if an object is absorbing all of the colors of light?

  • Blue
  • Black
  • White
  • Red

  • 10. 
    What are the three additive primary colors?

  • Red, blue, and green
  • Yellow, red, and blue
  • Orange, green, and indigo
  • Yellow, green, and red
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