Waves and electromagnetic waves

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