Show:
Ear
Mediums
Vibrations
True or False?
Volume/Pitch
100
The pinna is located in the ______ ear
What is the outer ear
100
How many mediums can sound travel through?
What is 3 mediums.
100
What is a vibration?
What is a fast back and forth movement.
100
There are 2 sections of the ear.
What is False. There are 3 sections of the ear, inner, outer, and middle.
100
What words are used to describe volume?
What is loud and soft.
200
How many bones are located in the ear?
What is 3 bones
200
What are the mediums that sound can travel through?
What is liquid, solid, and gas.
200
Can you see sound vibrations? If yes, give an example.
What is yes you can.
200
There is liquid in your ear.
What is True. The liquid helps with balance.
200
What words are used to describe pitch?
What is low and high.
300
What are the names of the bones in the ear?
What are the Hammer, Anvil, and Stirrup
300
Where can sound vibrations not travel?
What is a place with no air molecules.
300
Vibrations travel in ______.
What is waves
300
There can only be sound if there is vibration.
What is true. Without vibration there is no sound.
300
What does the sound wave of a low sound look like? What does the sound wave of a high sound look like?
What is ... draw picture.
400
What is the snail shaped part of the ear?
What is the cochlea
400
Which medium does sound travel the fastest through?
What is solids
400
Can you feel vibrations? If yes, give an example.
What is yes you can.
400
Sound travels faster than light.
What is False. Light travels faster than sound!
400
What is the difference between the sound waves of a low sound versus a high sound? THINK OF THE RULER EXAMPLE.
What is a low sound is slower and longer. A high sound is faster and shorter.
500
Where do the vibrations go right after the cochlea?
What are the Eustacian Tubes
500
What is the order of mediums that sound travels through from fastest to slowest?
What is solids, liquids, gases.
500
Describe the path of vibrations from an objects all the way through your ear.
What is the vibrations hits the air molecules and they vibrate to your pinna that leads them into your outer ear. They travel until they hit the ear drum which vibrates and sends them to the inner ear. The vibrations hit the hammer, anvil, and then stirrup which vibrates to through the semicircular canals. The vibrations goes to the cochlea which gets sent through the Eustacian tubes and through the auditory nerves to our brain to let us know there is sound.
500
The purpose of sound is to notify us of things.
What is true. When we hear sounds we are warned or told that something is going on.
500
Does a high or low pitch create a louder sound?
What is a high pitch.