Lesson 1
Lesson 2
Lesson 3
Lesson 3 continued
100
A disturbance that travels through a longitudinal way.
What is Sound?
100
A Description of how high or low the sound seems to a person.
What is pitch?
100
The first part of an ear that acts as a megaphone.
What is the pinna?
100
The part that takes the electric waves from the cochlea to the brain.
What is the auditory nerve?
200
How much matter or mass there is in a given amount of space or volume.
What is density?
200
Describes your awareness of the energy of a sound.
What is loudness?
200
The canal the sound waves travel through in your ear.
What is the external auditory canal?
200
The part of the brain that processes sound from the auditory nerve.
What is the auditory cortex?
300
The phases of density.
What is gas, solid, and liquid?
300
The amount of energy a sound wave carries per sound through a unit area.
What is intensity?
300
The stretched-out drum in your ear makes a vibration that gets sent to your brain.
What is the tympanum?
300
The part of your ear that connects the ear to the mouth.
What is the eustachian tube?
400
The reaction of a lightweight item when sound hits it.
What is vibration?
400
A unit is used to compare the loudness of different sounds.
What is a Decibel?
400
The three bones in your ear that the vibration from the tympanum travels through.
What are the hammer, anvil, and stirrup?
400
The canal in your ear that is filled with liquid that must be level to keep you balance.
What are semicircular canals?
500
The way sound travels.
What is sound traveling by bouncing off particles?
500
The change in frequency of a wave as its source moves concerning the observer.
What is Doppler Effect?
500
The part of your ear that changes vibration into electric waves.
What is the cochlea?