Show:
Vibration
Pitch
The Human Ear
Musical Instruments
Our Experiments
100
Vibrations are carried through the air as?
What are Sound Waves
100
Pitch describes these types of notes.
What are low and high notes?
100
The ear is broken down into three parts.
What are the outer ear, middle ear and inner ear.
100
This instrument creates sound when air is blown into a mouth piece.
What is wind instrument?
100
The Slinky was released and bounced back to demonstrate this.
What is an eco?
200
This mammal uses eco location in the water to locate other animals in the ocean
What is a Whale
200
The long thick strings create this type of pitch.
What is a low pitch?
200
When a sound is created, the vibration enters this before reaching the ear drum.
What is ear canal?
200
This instrument keeps the beat or the rhythm.
What is a percussion instrument?
200
Different amounts of water.
What are different pitches?
300
This large machine uses the same type of idea to locate other objects in or on the surface of the water.
What is a Submarine
300
The term frequency.
What is speed of the vibrating strings?
300
These three small bones create the "Ear Bones"
What are the Hammer, Anvil and Stirup?
300
A Trumpet, Tuba and Saxophone.
What is a Brass Instrument?
300
You must cover the holes with your fingers in order to change the pitch of this instrument.
What is the recorder?
400
This type of noise and be damaging to our hearing.
What is noise pollution (or loud noise)
400
These determine the pitch of the Xylophone.
What is length and size of the bar?
400
Fluid in this organ vibrates.
What is the cochlea?
400
A guitar is an example of this type of instrument.
What is a String Instrument?
400
The piano can create lots of different sounds based on the length and width of these.
What are the strings.
500
Musicians and construction workers should use these to protect their ears.
What are ear plugs?
500
The small bars of the Xylophone create this pitch.
What is a high note?
500
This nerve carries the message to the brain.
What is Cochlea Nerve?
500
Many cultures use these instruments in large circles during song and dance.
What are drums?
500
Each bell had a different sound becuase of this.
What is the length of the spring?