Across
- 2. Needs a medium
- 4. A disturbance that transfers energy
- 7. doesnt need a medium
- 8. The amount of waves that pass each second
- 12. Perpendicular to the oscillation of the medium
- 13. The frequency of a sound wave
- 15. Where the wave passes equilibrium
- 17. The natural frequency an object wants to vibrate at
- 19. waves are not objects so they can occupy the same space at the same time
- 20. Pitch in front of source is higher then the soudwaves behind the moving object which are lower in pitch
- 21. goes back and forth repeatedly
Down
- 1. The wave travels in the same direction of the vibration
- 3. when a wave travels
- 5. Displacement of the crest from the waves equilibrium
- 6. the distance from crest to crest
- 9. a cross word puzzle for the vocabulary words listed below:
- 10. when waves add together to add amplitude
- 11. The peak of the wave
- 13. amount of time that passes each wave
- 14. air earth water
- 16. when waves cancle each other out and make a smaller amplitude
- 18. Bottom most part of the wave