Spectrum digital lab

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Across
  1. 3. moderate frequency and used in remote control
  2. 5. longer wavelengths than infrared waves and used for heating food quickly
  3. 6. the highest frequency wave and often used to fight cancer
  4. 8. the only light waves we can see
Down
  1. 1. shorter wavelength than visible light and used to view the skeletal system
  2. 2. spectrum scale used to show wave size
  3. 4. shorter wavelength than visible light but longer than x-rays; these waves can cause sunburn
  4. 7. the lowest frequency waves that allow you to listen to your favorite station in the car