what is sound?
hello wold today we’re going to talk about sound. sound is made from vibrations moving through the air.
how do you hear?
Did you know you have something called an eardrum. the eardrum is the one that picks up the vibrations. then your eardrum then vibrates. the vibrations are also none as sound waves. and now i have to say one more thing so at the end of all most every blog posed i’m going to put a video. well that’s all for me bye yall!
What are the Properties of sound:
- sound travels
- sound can be reflected
- sound can absorbed
- sound can be modified (changed)
- sound is caused by vibrations
videos
My experiments:
We looked at how sound travels through solid, liquid and gases. Here we are listening to sound through our desks:
Here is my experiment write up:
Here is the vibrations experiments where we used tuning forks:
The Ear
sound is just vibrations but those vibrations hit your ear and it does’t just hit your ear it it’s a hole sic