Across
- 2. A material in which a wave travels is called a
- 5. The distance between one point on a wave to the same point on the next wave is the
- 6. Frequencies above 20 Hz and 20,000 Hz is called
- 8. is a wave that travels only through matter.
- 9. the top of a wave
- 15. a space entirely devoid of matter.
- 19. a straight line at an angle of 90° to a given line, plane, or surface.
- 20. side by side and having the same distance continuously between them.
- 21. he sections where the particles in the medium are closest together are
- 22. he perception of how high or low a sound seems is
Down
- 1. s the amount of sound energy that passes through a square meter of space in one second.
- 3. causes the particles in a medium to move parallel to the direction that the wave travels.
- 4. is a longitudinal wave that can travel only through matter.
- 7. a wave vibrating at right angles to the direction of its propagation.
- 10. The regions where the particles are farthest apart are
- 11. how you percieve the energy of a sound wave
- 12. is a back-and-forth or an up-and-down movement of an object.
- 13. is a disturbance that transfers energy from one place to another without transferring matter.
- 14. bottom of a wave
- 16. of a wave is the maximum distance that the wave moves from its rest position.
- 17. are mechanical waves because they move through matter.
- 18. a wave is the number of times the pattern repeats in a given time.