Electromagnetic Spectrum

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Across
  1. 3. shorter wavelength than visible light and used to view the skeletal system
  2. 5. shorter wavelength than visible light but longer than x-rays; can cause sunburn
  3. 7. longer wavelength than infrared waves and used for heating food quickly
Down
  1. 1. the only light waves we can see
  2. 2. shorter wavelength than visible light and used to view the skeletal system
  3. 4. moderate frequency and used in remote controls
  4. 6. the highest frequency wave and often used to fight cancer