Miss Just said you should never put anything smaller than a ______ inside your ear.
What is an elbow?
100
Bats use _________ to hear and see.
What is echolocation?
100
Two part of your body that never stop growing.
What are your ears and nose?
200
Sound waves travel down this to the ear drum.
What is the ear canal?
200
The more vibrations there are the ________ the pitch.
What is higher?
200
Sounds that can damage your ears.
What is loud music that you can “feel”, music that you are listening to through headphones but others can hear it, any noise that leaves your ears ringing or feeling dull?
200
Elephants use their _________ like a drum to help them hear long distances.
What are their feet?
200
The hex nut made a cool sound in the balloon because of the ____________ cause by the _________ of the hex nut.
What is vibrations and sides?
300
The part of the ear that vibrates when sound waves hit it.
What is the ear drum or middle ear?
300
The number of vibrations a second is called the ___________.
What is frequency?
300
Ways you can protect your ears.
What is ear protection, turning the volume down, not staying in loud places very long?
300
This animal also uses echolocation like a bat.
What is a dolphin?
300
The tuning fork splashed the water or made waves because of ______________.
What is vibrations?
400
The vibrations in your ear are sent to the _____ _____ which sends signals to the brain.
What is the auditory nerve?
400
The higher the intensity of vibrations the _________ the sound.
What is louder?
400
Damage to your ears lasts ___________.
What is forever?
400
Whales use __________ to help them locate objects in the water and to communicate.
What is sonar?
400
People who are deaf often communicate using this language.
What is sign language?
500
These are filled with fluid and affect your balance.
What is the semicircular canals?
500
Sound levels are measured in _________.
What is decibles?
500
As you age your ears lose the ability to hear ______ pitched sounds.
What is higher?
500
This strange type of frog had no ears but collected sounds through it's __________.