Electromagnetic spectrum

12345678
Across
  1. 4. the lowest frequency waves that allow you to listen to your favorite stations in the car
  2. 7. the range of sizes and speed
  3. 8. the only light waves we can see
Down
  1. 1. longer wavelength than infrared waves and used for heating food quickly
  2. 2. the highest frequency wave and often used to fight cancer
  3. 3. shorter wavelength than visible light but longer x-rays; can cause sunburn
  4. 5. moderate frequency and used in remote controls
  5. 6. shorter wavelength than visible light and used to view the skeletal system