Across
- 3. light on the outside of a curved surface
- 4. when a force causes motion in the same direction
- 8. light bounced back
- 10. difference between rest position to crest
- 11. the difference from crest to crest
- 13. back and forth motion
- 15. light can pass through
- 19. light can pass through but details are not visible
- 20. the tendency to resist motion
- 21. the rate the wave is moving
- 22. how hard an object is to stop
- 24. what a wave requires to travel through (except light)
Down
- 1. speed and direction
- 2. light on the inside of a curved surface
- 4. a disturbance that causes vibration
- 5. bent light
- 6. the force that pulls two objects together
- 7. makes work easier
- 9. light cannot pass through
- 12. something that pushes or pulls
- 14. how high a sound is
- 16. the intensity that is heard
- 17. the frequency that is heard
- 18. when one surface rubs against another
- 22. the amount of matter in an object
- 23. causes work to be done