Sound Assment

I

I did a sound assment about what I leart before and after.

How We Hear Sound

I'm going to tell you how we hear sound.
Sound waves go into your pinna and goes throw the ear canal and makes the ear drum vibrate. It
goes to the ossicles which makes an electric  pulse that goes to the cochlea then goes to the brain.
I hope you learnt something.

Exploring Sound

Our topic this term is Exploring Sound.
I know already the sound waves go in your ear and makes a vibration on your ear drumb and makes a electric pulse and goes to your brain.
I want to know how sound makes different noises.