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S8P4.a
| Question | Answer |
|---|---|
| sound | waves that transmit disturbance produced by vibrating objects |
| vibrations | rapid,back-and-forth movements of particles |
| pitch- | a measure of how high or low a sound is perceived to be,depending on the frequency of the sound |
| frequency | the number of waves produced in a given amount of time |
| wavelength | the distance from ant point on a wave to an identical point on the next wave |
| cochlea | a spiraled,hallow chamber of bone within the ear |