Across
- 2. objects state or rest until acted on
- 6. time it takes for a wave to repeat its self
- 9. push or pull
- 11. lowest point of a wave
- 12. waves that require a medium
- 13. waves that dont require a medium
- 14. particles of light
- 15. what does sound travel fastest through
Down
- 1. matter through which a wave travels
- 3. vertical distance between the line and the crest
- 4. how fast something is moving
- 5. highest point of a wave
- 7. distance in a direction
- 8. measure of how many times the object vibrates per minute
- 10. bouncing back of a wave when it meets the surface