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Published byBertram Lewis Modified over 6 years ago
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All About Sound You will find vocabulary for your sound investigation
by completing this slide show.
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sound: energy that we hear
That old car is making a loud and strange sound.
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vibration: happens when there is a
rapid back and forth or up and down motion. When I pluck the rubber band, I can see the vibrations.
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pitch: how low or high a sound is
When a mouse squeaks the pitch is high, but when a lion roars the pitch is low.
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volume: how loud or soft a sound is
You can turn the volume up or down when you listen to the radio.
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ears: the parts of our body through which
we hear sounds. Vibrations pass through our ears to help us hear the sounds all around.
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Can you guess what these sounds are?
Listen closely!! Can you guess what these sounds are? (Click each speaker to hear the sound.) Sound #1 Sound #4 Sound #2 Sound #5 Sound #3 Sound #6
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