Across
- 2. therefore, has the lowest frequency?"
- 4. that the human eye can view
- 6. light the segment of the electromagnetic
- 7. Unlike infrared,
- 9. What's the longest radio wave
- 10. Ray electromagnetic
- 11. I only use the microwave for defrosting
- 13. high frequency
- 15. a form of electromagnetic radiation with
Down
- 1. wavelength
- 3. of the shortest wavelength and highest energy
- 5. spectrum of all types of EM radiation.
- 8. electromagnetic radiation of extremely
- 12. shorter than that of visible light
- 14. are not limited by line of sight