Across
- 4. Waves the particle motion is perpendicular to the wave motion.
- 5. the distance from the crest to the trough divided by 2.
- 10. back and forth periodic motion.
- 12. Effect An observed change in frequency of a wave when the source or observer is moving
- 13. Wave transmits energy through an empty space.
- 14. one complete wave
- 15. the lowest point of a wave
- 16. region within a longitudinal wave in which pressure is lower than normal.
- 20. oscillation or repeating back and forth periodic motion
Down
- 1. the highest point of a wave
- 2. transfer of energy in the form of a disturbance.
- 3. Interference Any interference in which waves combine so that the resulting wave is smaller than the largest wave of the original waves
- 6. Wave requires a medium to transport energy from one location to another.
- 7. a maternal or substance a wave travels through
- 8. The combination of two or more waves combine so that the reulting wave is bigger than the original waves.
- 9. Interference any interference in which waves combine so that the resulting wave is bigger than the original waves
- 11. Waves the particle motion is parallel to the wave motion.
- 14. region within a longitudinal wave in which pressure is greater than normal.
- 17. the number of waves per second
- 18. how many seconds pass within a single wave
- 19. Wave A pattern of vibration that stimulates a wave that is still standing.
