Sound | Baamboozle - Baamboozle | The Most Fun Classroom Games!

English 20 Public

Review about the sound topic

Study Slideshow

Sound is produced when things …..

Vibrate

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Vibrations make …..

Sound

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Sound travels in …..

Vibration

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Hard vibration makes ….. (loud/soft) sound.

Loud

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Weak vibration makes ….. (loud/soft) sound.

Soft

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Big vibration makes ….. (loud/soft) sound.

Loud

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Small vibration makes ….. (loud/soft) sound.

Soft

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We can make sound louder using …..

Microphone, amplifier, sound system, speaker

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We can muffle the sound that we don’t want to hear using …..

Ear defencer

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In building, we can use …… and ……… to muffle the sound.

Carpet and curtain

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Muffle the sound means make the sound quieter. True or False?

True

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We can measure the sound using ………

Sound level meter

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Guitar is an example of wind instrument. True or False?

False

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We play a string instrument by plucking it. True or False?

True

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Recorder is a wind instrument. True or False?

True

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Fast vibration makes ….. (high/low) pitch.

High

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