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6 Written questions

6 Multiple choice questions

  1. All the sounds you hear are made when matter _______________.
  2. Light travels ____________ than sound.
  3. a mirror that curves outward
  4. Light travels in ___________ lines.
  5. a mirror that curves inward
  6. red-orange-yellow-green-blue-indigo-violet

6 True/False questions

  1. RefractionWe see objects because light is _________________ from them.


  2. EnergyLight is a form of __________ that can be seen.


  3. SoundLike heat, ____________ is a form of energy and travels in waves.


  4. Directionsthe bending of a light wave as it moves through a material


  5. WavesLight travels ____________ than sound.


  6. Plane mirrora mirror that curves outward