Question

Nails on a chalkboard, squealing brakes, or squeaky balloon are all

sounds that can make one’s skin crawl. Why does this happen?​

Answer 1

There are a few sounds such as nails on the chalkboard, that make one's skin crawl. This happens because when we hear the sound and the sound waves travel from our ears to the brain. Thus the sound energy is converted into nerve impulse.

Hope it helps uh!