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Across
  1. 4. has the shortest wavelength
  2. 5. light the light you use to watch T.V.
  3. 7. these waves warm up your dinner
  4. 8. spectrum measures the types of lights
Down
  1. 1. gives you sunburns
  2. 2. helps turn on your tv
  3. 3. you use this to see broken bones
  4. 6. the biggest type of wave