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6 Written questions

5 Multiple choice questions

  1. radar and cellular phones use these waves
  2. curves inward and makes things close to it look larger
  3. light bounces off this kind of surface in the opposite direction from which it came
  4. produce a thin beam of light that is only one color
  5. cause some material to glow and are used to find unsafe bacteria in food

5 True/False questions

  1. radio wavesradar and cellular phones use these waves

          

  2. lightlight bounces off this type of surface in all directions

          

  3. electromagnetic wavescome from the sun and other sources

          

  4. roughthe only electromagnetic wave that is visible to the human eye

          

  5. plane mirrorcurves inward and makes things close to it look larger

          

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