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Sound is caused by vibration.I know because of our tuning fork experiment.

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Sound is caused by vibration. I  know sound is caused by vibration because if you hit a tuning  fork on a table put it in water it will vibrate
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Sound is caused by vibration i know this because for an example if you grab a tuning for hit it on a prop it will vibrate like when alligators breathe out they vibrate water so with the vibrating Tuning-fork touches water it vibrates and makes a little noise the harder you hit the tuning fork on a prop the louder noise it makes that's how i know sound is created so you can try it for proof!

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sound is caused by vibration. Iknow sound is caused by vibration because when the tuning fork was vibrating  and it made noise.

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Sound is caused by vibration. I know sound is caused by  vibration because when we hit the Tuning fork on the table it vibrated.

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sound is cased by vibration. i know that vibration makes sound because we did in experiment with water and a tuning fork. and what we did was we took a tuning fork and hit the tuning fork on the tadel and put it in water with our houl tabel. and that is how i now. sow try it your self and you will hve proof. sow see for your self. by Nicolas

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Sound is caused by vibration.I know sound is caused by vibration because our vocal cords vibrate to make a sound or talk.For an example if you put to fingers on your neck.Then talk and you will feel the vibration!

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Sound is caused by vibration . I know sound  is caused by  vibration because when you talk your vocal cords vibrate.

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sound is caused by  vibration . I know sound is caused by vibration because when something vibrating it creates sound!

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Sound is caused by vibrating. I know sound is caused by vibrating because when you use something metal like a tuning fork and hit it against a wooden surface then the result will be vibration.

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Sound is caused by vibration . I know sound is caused by vibration because we did a ecspearamen t in class with a tuning fork in the water.

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Sound is caused by vibration. I know sound is caused by vibration because we did an experiment on vibration and we used water with a tuning  fork and the water bounced back at us. The water bounced back at us because the tuning fork was vibrating when we put it in the water we hit the tuning fork on the table and it vibrated. Then we put the tuning fork in the water and the tuning fork made it vibrate the tuning fork made it vibrate because we hit the tuning fork on the table it was very fun.

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sound is caused by vibration .I know sound is caused by vibration because when I hit a tuning fork on my desk the tuning fork it made a ding sound.

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Sound is caused by vibrations.I know sound is caused by vibrations because vibrations bounce back and forth back and forth. E.x. The tuning fork would vibrate back and forth to make sounds when we hit the table. This is how I know how sound is caused by making something vibrate. I also have a experiment for you to try. Step 1 put your fingers on your neck. Step 2 say a letter and what happens try it to find out

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sound is caused by vibrashin i know that because  wean it vidrat  it make a sound  we  used a tuning fork and we hit it against the bask then we put it in a buckit it made wared banaing

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Sound is caused by vibration.I know  sound is caused by vibration because when I hit the tuning fork on the desk it vibration.

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Sound is caused by vibration .I know sound is caused by vibration because when it hits the water when its vibrating the water goes everywhere.

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sound is caused vibashons. i know sound is caused by vibrashins because tuning fork it moves

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Sound is caused by ___________. I know sound is caused by _________ because _____________.

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Sound is caused by vibration. I know sound is caused by vibration because when we did our experiment we banged it on the table and stuck  it in the water and it made vibration. Want proof well then do it yourself.

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sounds is caused by vibration.I know sound is caused by vibrations because of a video

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Sound is caused by vibration . I know sound is caused by vibration because when a tuning fork hits' something it vibrate . Here a example  when a tuning fork hits' a desk it vibrate . When you put a tuning fork in water the water splashes.

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sound is caused by vibration .
I know sound is caused by vibration because if you hit a tuning fork on a
table it will vibrate and a we did a
experiment about that and we watched a video about it .