Electromagnetic Spectrum

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Across
  1. 3. Wave that can see the skeletal system
  2. 4. Ray Used to help cure cancer
  3. 5. light The only wave visible to the human eye
  4. 7. Spectrum showing the range of all EM waves.
Down
  1. 1. Can cause sun burn
  2. 2. Used for night vision
  3. 6. Used by a cars radio