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