Across
- 4. When somthing is pushing something
- 5. How fast an object goes
- 7. How far an object goes
- 9. waves is spread out as a result of passing through a narrow aperture
- 10. When light bonces off something
- 12. The study of motion
Down
- 1. The movment of an object
- 2. Transfr of light
- 3. SI unit to measure distance
- 6. When light is distributed around
- 8. A swaing motion going up and down
- 11. The top of the wave