Quiz  /  Light: Fact or Fiction?

  • 1. 
    Compact fluorescent bulbs are better for the environment than regular light bulbs.

  • TRUE
  • FALSE

  • 2. 
    Light therapy can help people battle depression.

  • TRUE
  • FALSE

  • 3. 
    The path of a light ray can be bent as it travels past a massive object.

  • TRUE
  • FALSE

  • 4. 
    The hotter an object is, the redder it appears.

  • TRUE
  • FALSE

  • 5. 
    The wavelength of red light is shorter than that of blue light.

  • TRUE
  • FALSE

  • 6. 
    A laser amplifies light.

  • TRUE
  • FALSE

  • 7. 
    A laser uses light to read a compact disc.

  • TRUE
  • FALSE

  • 8. 
    The light from the Sun takes 1 year to reach the Earth.

  • TRUE
  • FALSE
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