Descripción
Sound is waves of vibrations. Sound vibrations travel at different speeds. The number of times something vibrates in a second is called its frequency. Fast vibrations create high notes. Slow vibrations create low notes.
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Autores
Autor Nancy Rogers Bosse
Categorias Ficha para imprimir, Experimento/Práctica, Física, 10-12 años, Science Fair - Education, Inglés add
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Data de publicação 27 / 08 / 2020
Licença Respeita a licença original do recurso.
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One-Man Drinking Glass Band
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