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