Quiz  /  Intro to Light

  • 1. 
    Light behaves like both a particle and a ______.

  • Voltage
  • Mass
  • Current
  • Wave

  • 2. 
    What particles make up light?

  • Neutrons
  • Protons
  • Photons
  • Electrons

  • 3. 
    What type of matter allows light to pass directly through it?

  • Opaque
  • All of the above
  • Transparent
  • Translucent

  • 4. 
    What type of matter completely reflects light?

  • All of the above
  • Translucent
  • Opaque
  • Transparent

  • 5. 
    What type of matter completely scatters light?

  • All of the above
  • Transparent
  • Opaque
  • Translucent

  • 6. 
    What process do plants use to turn sunlight into energy they can use?

  • Nuclear fusion
  • Photosynthesis
  • Photoinduction
  • Hydropower

  • 7. 
    True or False: Light is faster than almost everything except for sound.

  • FALSE
  • TRUE

  • 8. 
    What is it called when light bends or turns when it enters a new medium?

  • Diffraction
  • Refraction
  • Reflection
  • Polarization

  • 9. 
    Which of the following is a practical use of refraction?

  • All of the above
  • Telescope
  • Microscope
  • Glasses

  • 10. 
    True or False: Light travels at different speeds in different kinds of matter.

  • FALSE
  • TRUE
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