passing waves
What is the slowest thing sound can pass through
Gas
What is pitch
how high or low the sound is
how do you make sound?
when vocal cords vibrate
Kayla tells Kyle to put his ear to the table while she hits the table with a ruler. What is he hearing
it through?
solid
how do you measure frequency?
Hertz!
what is the easiest thing for air to pass through
solid
what is sound
Electricity or energy
how does sound travel?
Waves
Sam goes to the pool and puts his head underwater and makes noises. What is he hearing it
from?
liquid
Gasses?
Most of the sounds we hear travel through gases
what is the in the middle one?
liquid.
Maddie looks at a pitch paper to see how high her pitch was. There were low waves,
What does this mean?
she had low pitch
what is music
a series of dots coming together to form music
🦒) "So you mean sound can only be music?"
🌜) "No! Sound is anything you can hear"
Liquid?
Some sounds that we hear travel through water.
What are the parts of the ear?
the outer ear, middle ear, and inner ear
Jovan looks at the same paper and sees high waves. What does this mean?
high pitched
what is the passage in the ear called that sound enters?
Ear canal
what happens in the cochlea?
the vibrations pass through the cochlea tiny hair cells turn vibrations into nerve signals.
solid?
Some sounds that we hear travel through solids