¿Cómo viaja el sonido?

The video explains how sound travels from a source to our ears. Sound is produced by vibrations, which cause air particles to collide and transmit the sound through the air. Although sound waves are invisible, they can be heard when they reach our ears. The video emphasizes that sound can only be heard when its vibrations travel through the air to our ears.

Describe the process that occurs when an object makes a sound.

What happens to the particles in the air when sound is produced?