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