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6 Written Questions

5 Multiple Choice Questions

  1. has a flat surface
  2. curves inward and makes things close to it look larger
  3. curves outward and makes things look smaller
  4. produce a thin beam of light that is only one color
  5. used for radio and television broadcasting

5 True/False Questions

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

          

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

          

  3. gamma raysused to treat some kinds of cancer

          

  4. x-rayscan be used in medicine, art, and engineering

          

  5. electromagnetic wavescome from the sun and other sources

          

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