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sound
| Question | Answer |
|---|---|
| pitch | property of sound that depends on frequency |
| ultrasonic | sound above the range of human hearing |
| infrasonic | sound below the range of human hearing |
| Doppler effect | change in a sound or light that occurs whenever there is motion |
| intensity of sound | amount of energy carried by a wave |
| acoustics | science of sound |
| sound quality | blending of pitches to produce sound |
| timbre | blending of pitches to produce sound |
| fundamental tone | note produced at the lowest frequency |
| over tone | tone produced at frequency higher than the fundamental |
| sonar | technique of using sound waves to measure distance |