Across
- 4. frequency and is the biggest wave
- 5. is about the size of molecules
- 6. travels in here
- 7. sun produces this across all the electromagnetic spectrum
- 8. frequency wave and comes after microwave
- 9. highest frequency and often used to fight cancer
Down
- 1. wavelength than visible light and used to view the skeletal system
- 2. rays
- 3. light
- 5. only light we see
- 9. distance between two identical points in back to back waves