Vocab Lab
the ear!
fast vibrations would make a...
a. high pitch sound
b. low pitch sound
high pitch sound
What is sound?
a form of energy you can hear
What are the three characteristics of sound?
1. pitch
2. volume
3. quality
What are the three main parts of the ear called?
The outer ear, middle ear, and inner ear
What parts of the ear make up the outer ear?
ear flap and ear canal
slow vibrations make a...
a. low pitch sound
b. high pitch sound
a. low pitch sound
reflect
what is quality?
what makes a sound different from other sounds
What are the three bones in the ear called?
hammer, anvil, and stirrup
Smaller/shorter objects vibrate ________?
a. quickly
b. slowly
hint: think of short strings on an instrument or a small baby crying
quickly! The fast vibrations make a high pitch sound!
What is a vibration?
a rapid back-and-forth movement
what is an echo
when a sound wave bounces off a surface and comes back so you can clearly hear it again
What is volume?
what does the Cochlea have inside of it?
fluid
How can sounds you make glorify God?
teacher decision
What are 4 ways to make an object vibrate?
1. blowing on it
2. plucking it
3. hitting it
4. rubbing it
When a sound wave travels away from the source does it get weaker or stronger?
weaker
What makes a sound have more volume?
The more ________ you use the louder the sound will be.
the more force you use
When does sound change from vibrations to an electronic message?
When it hits the Auditory Nerve
Give an example of something that would make a high pitch sound and something that would make a low pitch sound.
teacher decision
Why would a library want to put carpet, soft couches, and cloths in their reading rooms?
the soft uneven surfaces absorb sound and that would make the room quieter.
Quality helps us _________ different people's voices.
a. force
b. source
c. identify
c. identify
What is pitch?
how high or low a sound is
What part of the body understands the sound messages?
a. Cochlea
b. Earflap
c. Brain
c. Brain