Across
- 3. the human perception of how much energy a sound wave carries
- 6. half the distance between the crest and trough. From the resting to point to crest or trough.
- 8. reflected sound wave
- 9. how high or low a sound is
- 11. the bending of waves around a barrier.
- 12. waves that use a medium to transfer energy
- 13. the bending of wave from one medium into another.
- 14. waves that cause the matter in the medium to move up and down or back and forth at right angles to the direction the wave travels
- 15. the number of wavelengths that pass a given point in 1 second.
- 16. matter in the medium moves forward and backwards along the same direction the wave travels
Down
- 1. waves that can travel through space where there is no matter
- 2. when a wave strikes an object or surface and bounces off.
- 4. when two waves overlap and combine into a new wave.
- 5. top of one crest to the top of the next crest, or from the bottom of the trough to the bottom of the next.
- 7. source of sound is moving relative to the listener creating a change in frequency.
- 10. rhythmic disturbance that carry energy without carrying matter.
