Across
- 2. - All possible frequencies are played at the same time
- 5. - pulsation in loudness when two sound waves of similar frequency are played simultaneously
- 7. - Something that disturbs the surrounding medium
- 8. - formula for calculating a harmonic series
- 10. - any speed less than Mach 1
- 12. - Includes a vibrational node
- 13. - speed of sound in air at that temperature at 0 degrees Celcius
- 15. - Explosive sound heard when a supersonic object travels past an observer
- 17. - 1st Harmonic, Loudest, Lowest Frequency
- 19. - detects insects, mines, and ocean depth
- 20. - vibrations per second perceived by the human ear.
Down
- 1. - Produced when a vibrating body collides with molecules in the surrounding medium.
- 3. - Ultrasonic cleaning
- 4. - the substance compression/longitudinal waves need to pass through
- 6. - Includes a vibrational antinode
- 9. - the ___ of a sound wave only depends on the medium
- 11. - any speed greater than Mach 1
- 14. - the amount of energy transported past a given area of the medium per unit of time.
- 16. - diagnostics, treatments.
- 18. - the perception of sound intensity