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Sound Waves - BBC Bitesize
Sound waves are produced by a vibrating object. Everything that makes a sound must have a part that vibrates.
↗ https://www.bbc.co.uk/bitesize/topics/zm9mxbk/articles/z38m7ycSound waves are produced by a vibrating object. Everything that makes a sound must have a part that vibrates.
↗ https://www.bbc.co.uk/bitesize/topics/zm9mxbk/articles/z38m7yc