FOSS Sound and Light

Pick the picture that makes vibrations.

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How can you stop the sound from the tuning fork?

• Hit it on the wood block

• Hold it in your hand

Pick the picture that is a sound receiver.

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• 

Pick the picture that is a sound receiver.

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• 

Pick the picture that is a sound source.

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• 

Pick the picture that is a sound source.

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• 

Study the pictures. Pick the picture that will make the softest sound.

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Study the pictures. Pick the picture that will make the loudest sound.

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Pick the tube that has the highest pitch.

• A

• C

Pick the tube that has the lowest pitch.

• A

• C