Across
- 2. the formula used for calculating period and frequency
- 3. a substance the vibrations pass through
- 4. formula to calculate frequency
- 5. example of a receiver of sound
- 11. young people already suffer from…
- 13. something you can measure or calculate
- 14. in a pool the medium is…
Down
- 1. very important part of the ear
- 4. lowest tone a human can hear
- 6. box vibrates particles in the air
- 7. time needed for 1 vibration
- 8. tone tone of a tuning pitch
- 9. unit of a frequency
- 10. with this the vibrations can be made visible
- 12. says something about the number it is placed behind