Waves

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Across
  1. 2. A system in which we use to determine the wavelength and frequency of many different types of light and rays.
  2. 6. Shorter wavelength than visible light but longer than x-rays; these waves can cause a sunburn.
  3. 7. The lowest frequency waves that allow you to listen to your favorite station in the car.
  4. 8. The highest frequency wave and often used to fight cancer.
Down
  1. 1. Shorter wavelength than visible light and used to view the skeletal system.
  2. 3. Longer wavelength than infrared waves and used for heating food quickly.
  3. 4. Moderate frequency and used in remote controls
  4. 5. The only light waves we can see.