Our Science Project: Sound

By Kaydence & Austen

Sound Is a type of wave that travels in every direction. Sound is also quiter the farther you are from the source.
Sound is used to help humans & animals communicate. Birds use it to sing or as mating calls.

Bats use echolocation to communicate and get around

The tighter a guitar string is the diffrent the tone and pitch will be.

Interesting Fact

The molecules inside all kinds of matter vibrate when something makes a sound. The vibration it makes are called sound waves.

QUESTIONS?

What is sound measured in? Why do Elephants not hear so well even with big ears? What will happen without sound?

Our models

MVI 1315
MVI 1323

Then after that...

a another light, more transfer poles, jumper cables, a battery pack, and a speaker