Exploring Creation with Chemistry & Physics Lesson 9 Vocab

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.

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