The Ear
Dangerous Decibels
Good Vibrations
Instruments
Hodge Podge
100

I collect sounds with my big oval shape.

What is the pinna?

100

This decibel level is where sound can become dangerous.

What is 85 dB?

100

A tight elastic band provides this kind of pitch.

What is high pitch?


100

A recorder is an example of this kind of instrument.

What is a wind. 

100

Frequency is the scientific word for this.

What is pitch?

200

I strike the anvil to make it vibrate.

What is the hammer?

200

You can cover your ears with these to protect them from hearing damage.

What are head phones?

200

Sound travels faster through this material than air.

What is a solid like metal or wood?

200

You need to blow in this family of instruments to produce sound.

What is a wind instrument?

200
I am used to help deaf people communicate.

What is sign language?

300

I am shaped like a snail and filled with a liquid.

What is the cochlea?

300

If you don't have headphones what can you do to avoid loud noises.

What is move away from the noise?

300

A longer string produces this kind of pitch.

What is low pitch?

300

Tapping glasses with more water in them produce this kind of pitch compared to glasses with less water in them.

What is lower?

300

Bats and dolphins use this to communicate with each other.

What is echolocation?

400

Air molecules vibrate me at the end of the ear canal.

What is the ear drum?

400

This is the decibel level of a whisper.

What is 20 dB?

400

A small handbell vibrates ________ than a large handbell.

What is faster?

400

A piano is this kind of instrument.

What is percussion?

400

Amplitude is measured in this.

What are decibels?

500

I am the nerve that sends messages to your brain.

What is the auditory nerve?

500

This decibel level can cause instant hearing loss like a rocket being launched.

What is 150 dB?

500

Putting a box or cloth around a sound producing object to prevent vibration. 

What is sound proofing?

500
At Studio Bell this huge electric machine was used to make sound effects and music when movies didn't have them. 

What is the Kimball Theatre Organ?

500

Frequency is measured in these.

What are hertz?

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