| Question | Answer |
|---|---|
| echo | A sound bouncing back and returning to its source |
| conduct | To lead something from one place to another |
| infrasound | A sound too low pitched for our ears to hear. |
| sonar | A system that uses high-frequency ultrasonic waves. |
| ultrasound | A sound that is too high pitched for our ears to hear. |
| timbre | A sounds' quality |
| pitch | How we describe the sound we're hearing. |
| bioacoustics | The study of sound made by wildlife |
| sound wave | A moving vibration that produces a sound. |
| supersonic speed | The speed of anything traveling faster than 760 mph. |
| Mach 1 | The speed at which sound travels. |
| sonic boom | The sound coming from an object traveling faster than the speed of sound. |
