Sound waves can reflect off surfaces ... small amplitude, low frequency → a quiet, low pitch sound. Trace 2. large amplitude, low frequency → a loud, low pitch sound. Trace 3.

Imagine a world where sound becomes visible. In a room full of conversation, we would see soundwaves flowing from person to ...

A high pitch sound has a high frequency and makes the air vibrate quickly , so the wave peaks are closer together. A low pitch sound makes the air particles vibrate more slowly and so the peaks ...