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Hearing
Sound travel
Vibrations & Sound
Parts of the Ear
100
What animal is on the front of your Sound book?
What is a rooster?
100
These animals all have better hearing than a human.
What are a dog, a cat, a bat or a dolphin
100
Sound travels very easily through this.
What is the air?
100
All sound is caused by these.
What are vibrations?
100
The part of the ear that is outside of the head.
What is the outer ear or pinna?
200
Mrs. Howlett used this to bounce off her show so that the class could see and hear the vibrations.
What is a tuning fork?
200
The softness or loudness of a sound.
What is volume?
200
You must use these to protect your ear from loud sounds that could damage your hearing.
What are headphones?
200
When this vibrates in your throat it causes sound to come out of your mouth.
What are the vocal cords?
200
The shell - shaped part of the inner ear. It is filled with liquid and lined with thousands of tiny hairs.
What is the cochlea?
300
We made these musical instruments from tissue paper, a rubber band and a toilet paper roll.
What is a kazoo?
300
How high or low a sound is; depending on the number of vibrations
What is pitch?
300
When sound hits a solid object, it bounces off or reflects.
What is an echo?
300
These objects can make sounds louder.
What are megaphones or stethoscopes?
300
The part of the ear that connects the outer ear to the middle ear. It is the tunnel that sound travels through to get to the eardrum.
What is the ear canal?
400
The tuning fork caused the sugar to do this on the plastic wrap.
What is bounce, move or vibrate?
400
The unit used for measuring the frequency or pitch of a sound
What are hertz?
400
Sound waves spread out as they travel
What are sound waves?
400
These are the two main types of sound
What is sound meant to give your information or sound that is part of the environment.
400
Thethin skin at the end of the ear canal; it vibrates when sound waves hit it.
What is the ear drum?
500
These are the three sections of the human ear.
What is the outer ear, the middle ear and the inner ear?
500
The unit used for measuring the loudness of sounds.
What are decibels?
500
No sound can be hear here because there is no air.
What is outer space?
500
This animal relies on echolocation because it is blind.
What is a bat?
500
These are the three bones of the middle ear.
What is the hammer, the anvil and the stirrup?