Biology
What makes sound waves travel through air?
Quick fact
Sound is a mechanical wave created by vibrations moving through a medium.
Why this is interesting
The sound you hear is the result of invisible vibrations travelling through the world around you.
Read the full explanation
Understanding What makes sound waves travel through air?
When objects vibrate, they create pressure changes that travel through materials such as air, water, or solids.
A deeper explanation
Sound connects physics and biology because the ear converts mechanical vibrations into electrical signals that the brain interprets as experience.