Vocabulary
Volume
Pitch
Sonar
The Ear
100
All sounds begin with this.
What is Vibration
100
A sound wave with a high amplitude causes this type of sound
What is loud
100
When sound waves move slowly this is what occurs.
What is a low pitch.
100
The acronym for Sound Navigation and Ranging.
What is SONAR
100
This part of the ear captures the sound waves like a funnel.
What is the outer ear
200
This carries energy away from the vibrating object and transfers the energy form particle to particle.
What is a soundwave
200
A sound wave with a low amplitude causes this type of sound.
What is soft
200
When sound waves move quickly this is what occurs.
What is a high pitch
200
submarines send out sound waves and use this to map the ocean floor.
What is echos
200
Much like a certain musical instrument, this part of the ear has a thin layer of skin stretched over it and vibrates.
What is the ear drum
300
This happens when a sound wave bounces off objects and becomes reflected.
What is an echo
300
When you pluck a guitar gently this type of sound happens.
What is soft
300
This is the number of times a vibration occurs in 1 second.
What is Frequency
300
As underwater object is 500 meters deep. It takes 1 second for an echo to return form it. This is how deep the object is if the echo takes 3 seconds.
What is 750
300
This part of the ear houses 3 different bones, the stirrup, hammer, and anvil.
What is the inner ear
400
This is the distance between the peak of one wave to the peak of another.
What is wavelength
400
When you pluck a guitar strongly you get this type of sound.
What is loud
400
A frequency of 15 Hz has this type of pitch.
What is low
400
This is why sonar works better under water than through air.
What is sound travels faster through water than air.
400
This part of the ear is shaped like a spiral and has tiny hairs and fluid inside.
What is the Cochlea
500
Volume and Pitch are affected by these two things.
What are Amplitude and Frequency
500
This is the height from the trough to the peak of a sound wave.
What is Amplitude
500
A frequency of 15,000 Hz has this type of pitch.
What is High
500
These people use Sonar.
What is Sailors, Fishers, and Scientists
500
The cochlea sends these to the brain which causes you to hear sounds.
What is nerves
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