True or False
You can have sound without vibration.
False
Something that is heard is called what?
Sound
When an object vibrates, it makes a _________.
Sound
During our shoebox experiment, the thinner rubber bands made a low or high pitch sound?
High Pitch
During our Dancing Sprinkles experiment, what caused the sprinkles to vibrate?
The sound waves coming from the pan.
Your ear lobe is the part of your ears that vibrates when we hear a sound.
False.
Your Ear Drum.
What does the word vibrate mean?
If you turn up the TV so loud that it hurts your ears, it has high?
Volume
_______ are the actions that make something happen.
Causes
Sound is a type of energy
True
What is pitch?
Sound that makes a high or low sound.
___________ are muscles in your throat that vibrate when you talk.
Vocal Cords
If your friend is talking in a squeaky voice, their voice has a high?
Pitch
______ are the results of the causes.
Effects
When you play a guitar, the strings vibrate.
True
How loud or quiet something sounds describes what?
Volume
___________ is when a sound bounces of something and comes back to your ear.
During our Kazoo experiment, did the pitch get higher or lower the more we cut from the straw?
Higher
How can sound cause matter to vibrate?
Vibrations caused by sound can set matter in motion, causing it to vibrate too.
Volume describes how high (squeaky) or low (deep) something sounds.
False.
Pitch
What are sound waves?
Vibrating energy that causes sound.
During our Kazoo experiment, we felt the _______ from the straw.
Vibration
A drum has a low pitch or volume?
What effect do you think sound waves reaching your ear drum have on it?
The sound waves make your ear drum vibrate.