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Sound Vocabulary
| Term | Definition |
|---|---|
| vibrations | how sounds are produced |
| frequency | the number of vibrations created |
| volume | how loud or soft a sound is |
| echoes | when sound waves bounce off a hard surface |
| pitch | how high or low a sound is |
| sound | a kind of energy that travels in waves that you hear |
| wavelength | the distance between one crest or trough to the next |
| amplitude | the distance between the resting point and a crest or trough |
| resting point | halfway between a crst and a trough |
| trough | each low point of a sound |
| crest | each high point of a sound wave |