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