click below
click below
Normal Size Small Size show me how
lesson 4.3
| Term | Definition |
|---|---|
| compression | is the region of a longitudinal wave where the particles of a medium are closest together |
| rarefaction | is the region of a longitudinal wave where the particles are furthest apart |
| pitch | the perception of how high or low a sound seems |
| decibel | the unit used to measure sound intensity, or loudness |