THAT'S A GOOD IDEA!
SOUND TRAVEL
DO YOU EAR WHAT I EAR?
100
I came up with the good idea of the telephone.
Who is ALEXANDER GRAHAM BELL
100
A reflected sound heard again
What is ECHO
100
This part of the ear contains the three bones
What is MIDDLE EAR
200
I came up with the good idea of the phonograph
Who is THOMAS EDISON
200
Your vocal cords are located in your voice box, also known as this
What is LARYNX
200
This is the part of the ear that we can see
What is AURICLE
300
This good idea vibrates so we can make sounds
What are VOCAL CORDS
300
These two animals hear the highest frequency sounds
What are BATS AND DOLPHINS
300
This is the snail-shaped part of your ear
What is COCHLEA
400
This is why having two ears instead of one is a good idea
What is TWO EARS ALLOWS YOU TO TELL WHAT DIRECTION THE SOUND IS COMING FROM
400
This is the lowest frequency a human being can hear
What is 20 VIBRATIONS PER SECOND
400
Name the three bones in your ear and which is the smallest
What is HAMMER, ANVIL, AND stirrup
500
This good idea is used to measure ocean depth
What is SONAR
500
He proved that sound waves can only travel trough matter
Who is ROBERT BOYLE
500
This carries sound messages to your brain
What is AUDITORY NERVE
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