Vocabulary
Energy that travels through the air and into your ear
Sound
If music is played in a room the windows will
shake
If you hold your hand on your throat while you hum, what do you feel?
vibrations/shaking
Party Hat, why?
No,nothing vibrates
Where does sound come from?
When something vibrates
To shake quickly
Vibrate
If sound is moving through material, we know that the material must be doing what?
Vibrating
What causes sounds?
Vibration
Drums, how so?
Yes, something vibrates
Where can sound come from?
From nature and people or human made things
Information that supports an idea
Evidence
Students place small bits of paper on top of a loudspeaker. What would show that the speaker vibrates when it makes noise? what will the paper do?
the paper will move when music is played
What vibrates on a guitar?
The strings
whistle, why?
yes, something vibrates inside
True or false, vibrations are made in many ways.
true
equipment and Supplies needed to do or make something
Materials
A very loud sound would make the water in a small glass
vibrate
Vibrations make sounds and sound travels in_____
waves.
lollipop, why?
no, nothing vibrates
True or False?
The size of the object can affect the sound.
true
Stuff that makes up everything
matter
When a bell makes a sound we can hear, it makes the sound because...
it's vibrating
Vibrations occurs when something moves
back and forth x2/ quickly
Cell phone, why
yes, something vibrates
True or false?
We don't use sound everyday.
False