Across
- 3. The perception of how high or low a sound seems
- 5. is a back-and-forth or an up-and-down movement of an object
- 7. causes the particles in a medium to move parallel to the direction that the wave travels.
- 9. top of wave
- 11. is a wave that travels only through matter
- 12. wave is a longitudinal wave that can travel only through matter
- 13. of a wave is the maximum distance that the wave moves from its rest position.
Down
- 1. bottom of wave
- 2. material in which a wave travels
- 4. is the amount of sound energy that passes through a square meter of space in one second
- 6. of a wave is the number of times the pattern repeats in a given time
- 8. is a disturbance that transfers energy from one place to another without transferring matter
- 10. a wave in which the disturbance is perpendicular to the direction the wave travels