UNC-TV CPB
Sound Waves

Pitch & Frequency Review

 

Test your understanding of pitch and frequency with this Match It quiz.

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1. The is how many times a wave vibrates in one second.

 

2. You can measure the of a sound by its frequency.

 

3. The particles in a low sound vibrate than particles in a high sound.

 

4. A sound with more vibrations per second sounds than a sound with fewer vibrations per second.

 

5. You can change the pitch of a sound by changing the number of times the particles in the medium each second.

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