22_SpeakerBluetooth

22_SpeakerBluetooth

9th - 12th Grade

27 Qs

quiz-placeholder

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22_SpeakerBluetooth

22_SpeakerBluetooth

Assessment

Quiz

Other

9th - 12th Grade

Practice Problem

Medium

Created by

Jennifer Bertke

Used 1+ times

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27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many Hz can a dog hear up to?

only up to 20,000 Hz

only up to 40,000 Hz

only up to 80,000 Hz

only up to 60,000 Hz

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In a microphone, the diaphragm is like...

a guitar string

an ear drum

a piano key

a drum cylinder

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

when patterns are created by sound its called

cymatics

auditory patterns
musical structures
acoustic designs

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When you get old what happens to your ear hair?

Ear hair begins to lay down.

Ear hair disappears completely.
Ear hair tends to grow thicker and longer.
Ear hair turns gray like head hair.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the hearing range for a typical human?

10 Hz to 15 kHz
30 Hz to 25 kHz
20 Hz to 20 kHz
5 Hz to 50 kHz

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What type of wave is this?

Sound wave
Longitudinal wave
Transverse wave
Electromagnetic wave

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the lowest point in the wave?

Crest
Trough
Amplitude
Wavefront

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