![](data:image/jpg;base64,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)
Un sonido se produce cuando algo vibra, ya que hace que el aire a su alrededor vibre también, produciendo ondas sonoras.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg2z4WEx1IBvnVobgPwnlhn1e7u2-uOZkOZqk6PkWbEGUGkhRbqa1AbN1r4KDFWV5d4BZjAEAqivvFTFgutem_AE6ALAHj8dy4mYXv-9XGM9TXJJwP0LRUW7q10Z807PtNt5_b6lk9Mqh79/s200/400px-Percusion3.jpg)
Cuando un cuerpo choca con otro, como sucede cuando tocamos un tambor... o se estira, y luego vuelve a su estado normal, como la cuerda de una guitarra produce vibraciones que viajan en forma de ondas. Estas ondas, que los científicos llaman ondas sonoras, se propagan por el aire y llegan a nuestros oídos.
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