Across
- 3. moderate frequency and used in remote controls
- 7. the lowest frequency waves that allow you to listen to your music
- 8. longer wave length than infrared waves and used for heating food quickly
Down
- 1. shorter wavelength than visible light and used to view the skeletal system
- 2. light the only light waves we can see
- 4. spectrum range in which waves cover a wide range of sizes and speeds
- 5. ray the highest frequency wave and often used to fight cancer
- 6. shorter wavelength than visible light but longer than x-rays, can cause sunburn