Tuning Fork
What happened when we hit the tuning fork on a wood block?
It made a sound
OR
It vibrated
What is a sound source?
Something that makes a sound.
What is a sound receiver?
Something that hears a sound.
What is vibration?
A fast back and forth movement
True or False: We can see the moon during the day and at night.
True
When you hit a tuning fork on a piece of wood, it makes a sound. You hear a sound because the tuning fork is doing what?
Vibrating
What is the sound source, a deer's ears or a guitar?
A guitar
What is the sound receiver, a deer's ears or a guitar?
A deer's ears.
What causes sound?
Vibration
What does a plant need to grow?
Water, Sunlight, Nutrients (Soil), Space
How can you stop the sound of the tuning fork?
Touch the tuning fork with your hand to stop the vibration.
What is the sound source, a drum or an ear?
A drum
What is the sound receiver, a drum or an ear?
An ear
True or false: Vibration is caused by sound.
A place where an animal lives is called its ___________.
Habitat
What caused the ping pong ball to move and the water to splash when the tuning fork touched them?
The tuning fork was vibrating, and made the objects move.
What is the sound source, a cricket's leg or a saxophone?
A saxophone
What is the sound receiver, a cricket's legs or a saxophone?
A cricket's legs - they have sound sensors on their legs!
A student made a kazoo. The student puts his mouth on the open end of the kazoo. He sings into the kazoo. The kazoo makes his voice sound fuzzy because the sound he is making causes the waxed paper to __________.
Vibrate
What type of cloud tells us that a storm might be coming?
Cumulus Cloud