17 questions
Sound travels FASTEST through which of these materials?
A type of gas, like helium
Empty space
A metal such as iron
Water
Ears help you keep your balance:
True
False
The ear does which of the following jobs:
Collects sound
Processes sound
Sends sound signals to the brain
All of the above
Which of the following is a good way to take care of your ears?
Wear earplugs at loud music concerts
Don’t poke your ears with cotton swabs
Keep the volume down on your music player
All of the above
What separates the outer ear from the middle ear?
Auricle
The ear wall
Eardrum
Cochlea
Fluid moving in the _______causes you to feel dizzy after you stop spinning.
Eustachian tubes
Semicircular canals
Erie canals
Ear canals