Hearing
Balancing
Portrait of sound
Ear Problem
what happens
100
What is the sound of the hearing is about?
the movement
100
What is your sense of balance?
a warning system
100
What is pitch?
The note or tone, determines the frequency of the sound wave.
100
What can make you go deaf?
loud noise
100
Why do we have ear wax?
It protects your ears by trapping dust and bugs before they get to the delicate eardrum.
200
What causes to signal the brain?
The energy of sound waves is turned into electrical signals to the brain.
200
Where Balance beings?
Balance begins in the SEMICIRCULAR CANALS and the VESTIBULE of your inner ear.
200
What is Quality?
The property that makes a different sound of a note.
200
The repeated loud sounds such as loud rock music or heavy machinery, can damage what part of your ear?
the hair cells in your cochlea
200
Why do your ears pop?
To hear, your eardrum has to vibrate.
300
What are part of the movement?
membranes, bones, fluids and hairs.
300
What fills your inner ear?
Your inner ear is filled with fluids and stones.
300
What is intensity?
loudness, measures the sound wave height or amplitude.
300
What can cause you to have an ear infection?
Blowing your nose too hard.
300
Why are we so loud?
your own voice vibrates solid objects inside your head and sound travels to your ears.
400
The air is part of what?
the movement
400
What bends the Cupola? Why?
Fluids moves to bend the cupola.
400
Name three sounds.
Pitch, Quality, and intensity
400
What can cause temporary hearing loss?
A bad cold
400
why can't we hear under water?
Moving water molecules transfer sound to our ears just as air molecules do.
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