Across
- 3. Study of motion and energy
- 6. Change in velocity
- 9. the throwing back by a body or surface of light, heat, or sound without absorbing it.
- 10. Change in position
- 11. Measured of how far an object traveled
- 12. Measure of distance over time
Down
- 1. Slowing down
- 2. have the smallest wavelengths and the most energy of any wave in the electromagnetic spectrum
- 4. In materials science, dispersion is the fraction of atoms of a material exposed to the surface. In general: D = NS/N. where D is the dispersion, NS is the number of surface atoms and NT is the total number of atoms of the material.
- 5. Push or pull
- 7. Means “change in”
- 8. having a wavelength just greater than that of the red end of the visible light spectrum but less than that of microwaves
