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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 |