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