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