Digital Sound
Loudness
Vibration
Pitch
Sound Waves
100
Sounds are recorded to this.
What is analog sound signal?
100
Does a loud sound make a high pitched sound or a low pitched one?
This is a trick question. It can be both.
100
When particles vibrate do they bump into each other? or do they stay in one spot?
They bump into each other
100
Name one of the three types of pitch
Could be rather fundamental, first harmonic, second harmonic
100
How many sound waves are there? 1 or 2
2 kinds
200
This is how many beats a microphone can count.
What are thousands per second?
200
Which vibrate more in air, loud sounds or quiet sounds?
What is loud sounds?
200
Does beating a drum make sound out of the drum or in the drum?
Out of the drum
200
How many Hz's are in one second?
Ones Hz
200
What are high pressured sound areas called?
What is Compressions
300
This is what digital sound waves look like.
What is a roller coaster?
300
Do cities have more sounds than the country side?
both
300
The _____ makes sound in your body to communicate
What is vocal cords
300
The highest frequency for Hz is about __,___
20,000
300
What are low pressured areas called?
Rare faction
400
Numbers and sounds are converted into this.
What is binary code?
400
Does sound get louder when you go farther?
no
400
The ______ sends vibrations farther into the ear?
What is Ear drum
400
The quietest frequency is __ Hz's
40 Hz's
400
The speed of sound is far slower than the speed of _____
Light
500
Series in sound are ______-______ pulses in electricity.
What are on-off?
500
How long did the biggest sound go?
1,863 Miles away
500
________ moves back and forth quickly?
What is vibration
500
How many dives are in one second in second harmony
3 dives per second
500
Speed of sound travels _,___ feet per second.
1,080
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