Sound
The Ear
Animal Hearing
Hearing Loss
ANYTHING
100
Sound is ______________.
vibrations
100
What is another name for the outer ear?
the pinna
100
What part of the body looks different on some animals than humans, and helps them to hear?
Ears
100
True or false? Some sounds are too loud for your ears?
True.
100
True or False. Sounds can be pleasant and unpleasant.
True.
200
Slow vibrations make a _______ pitch sound.
Low
200
What is the long hallway of the ear called?
the ear canal
200
What measurement do we use to see how much people and animals can hear?
Hertz (Hz). This is the frequency that we can hear.
200
Whats one sound we discussed that is WAY too loud for our ears?
Variety of answers
200
Does sound travel better through solids or air?
Solids
300
Fast vibrations make a __________ pitch sound.
high.
300
What part of the ear vibrates when sound hits it?
the eardrum
300
A frog ribbit is an example of a ________ pitch sound.
low
300
Whats one way that a person can experience hearing loss?
Born deaf, or old age.
300
What is it called when you make a room that sound cannot leave, and cannot enter?
Soundproof
400
What do we use to measure sound?
A sound meter.
400
Name the 3 small bones in the inner ear?
Hammer Anvil Stirrup
400
What animal hears the highest and lowest frequency on the list that we looked at?
Dolphin
400
What is another way people can experience hearing loss?
Exposure to loud sounds.
400
What were we discussing the day we made megaphones?
sound amplification
500
What form of measurement is sound measured in?
Decibels (dB)
500
What part of the ear looks like a seashell and it considered the finish line of the ear?
The cochlea
500
What two animals did we talk about that use echolocation?
Bats and Dolphins
500
What is the name for the special way deaf people communicate?
Sign Language.
500
How do you spell my last name?
MacDougall
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