Show:
Our Ears
Pitch
How Sound Travels
Easy-Peasy
Random
100
The part of the ear that catches the sound
What is outer ear (or pinna)?
100
Pitch is this....
What is how high or low a sound is?
100
Sound travels in ____________or______________.
What is waves or vibrations?
100
The four instrument families are called....
What is string, woodwind, brass and percussion?
100
The larger tuning for has a __________pitch sound.
What is low?
200
Funnels the sound towards the ear drum.
What the ear canal?
200
This is caused by quick vibrations that are close together.
What is high pitch?
200
When sound waves hit an object, they make the object _______________.
What is vibrate.
200
This intereprets messages sent from nerves in the ear.
What is the brain?
200
Long strings have a _________pitch than short strings.
What is lower?
300
The three tiny bones inside the inner ear.
What is the hammer, anvil and stirrup?
300
This is caused by slow vibrations; the waves are further apart.
What is low pitch?
300
Sound waves come to your ears through ______________.
What is air?
300
A way our ears are naturally protected from sound.
What is the location of the eardrum inside your skull, OR earwax?
300
Long strings vibrate faster/slower than short strings.
What is slower?
400
The name of the tiny hairs that the fluid vibrates inside the inner ear.
What is cillia?
400
You can make a string object high or low pitch by doing this.
What is changing the length of the string?
400
Sound waves can travel through a variety of _____________.
What is materials?
400
Some ways we protect our hearing.
What is don't put anything in your ear, wear headphones, move away from the sound?
400
Tight strings have a higher/lower pitch than loose strings.
What is higher?
500
The nerve that takes the soundwaves to the brain.
What is the auditory nerve?
500
The pitch of a sound depends on the ____________of vibrations.
What is frequency?
500
The three things that sound can travel through.
What is air, solid and water?
500
When you talk into a megaphone you sound...
What is louder?
500
Thick strings have a higher/lower pitch than thin strings.
What is lower?