Across
- 2. The third greek letter, relating to rays.
- 5. The separation of white light into colors, or the separtion of any readition according to the wavelength
- 7. A change in velocity.
- 8. SL unit of distance
- 9. measures distance over time
Down
- 1. eqaul
- 3. measures how far an odject travels
- 4. push or pull something
- 6. Having a wavelength just greater that a visible light spectrum
- 8. change in motion
- 10. study of motion and energy