Grab Bag
High or Low Pitch
a lion
What is a low pitch?
Which part of your body collects sound?
inner ear
anvil
outer ear
little bones
What is the outer ear?
The highness or lowness of a sound is called
pitch
volume
frequency
echo
pitch
What causes sound?
vibrations
These two muscles vibrate quickly and help us talk
What are the vocal cords?
Sea-shell bone in the ear
What is cochlea?
Short air columns, that move faster, make a
low pitch
low volume
high pitch
high volume
What is a high pitch?
What does sound travel through? Name all three.
solids
liquids
gases
What is an echo?
What is when sound bounces back?
Vibrations in the inner ear are changed into a form that is understood by the _______.
brain
outer ear
little bones
What is brain?
Longer air columns, that move slower, make a __________.
low pitch
low volume
high pitch
high volume
What is a low pitch?
Sound travels in ___________.
waves
What 3 mediums do sound travel through?
solid
liquid
gas
Why do you think rabbits have such good hearing?
They feel vibrations through the ground.
The fur on their ears collects sound waves.
Rabbits have large outer ears.
Rabbits have large inner ears.
What is rabbits have large outer ears.?
Sounds at a high volume are _____________.
low pitch
quiet
high pitch
loud
What is loud?
Sound travels fastest through a
solid
liquid
gas
all of the above
solid
When you speak, air from your lungs make your vocal cords ______.
echo
pop
wave
vibrate
What is vibrate?
This computer in your body tells you when you hear sound
What is the brain?
Sounds at a low volume are _____________.
low pitch
quiet
high pitch
loud
A mouse
What is a quiet or soft?
You can make a sound louder by changing the
frequency
volume
pitch
vibration
volume