Physics Sound Words
Across
- 1. lower range of audible frequencies
- 5. complete path, allowing electrical current to move from one terminal to another of a source of voltage
- 7. the magnitude of change in the oscillating variable with each oscillation within an oscillating system
- 8. unit used to express intensity of sound wave
- 10. produces sound in response to audio input
- 12. a reflection of sound, arriving after initial sound
- 15. converts sound into an electrical signal
Down
- 2. acronym for sound navigation and ranging
- 3. current fed into a loudspeaker
- 4. electronic device that boosts/controls certain frequencies
- 6. change in direction of wave due to change in its speed
- 9. the distance over which a wave's shape repeats
- 11. opposes flow of electrons
- 13. unit of electrical resistance
- 14. cycles per second of periodic phenomenon