Across
- 5. -the range of wavelengths or frequencies over which electromagnetic radiation extends.
- 6. -the lowest frequency waves that allow you to listen to your favorite station in the car
- 7. - the highest frequency wave and used to fight cancer
- 8. - the only light waves we can see
Down
- 1. - moderate frequency and used in remote controls
- 2. - longer wavelength than infrared waves and used to heat food quickly
- 3. -shorter wavelength than visible light but longer than x-rays
- 4. - shorter wavelength than regular light and used to view skeletal system