Science exploration
Blow over the neck of
a bottle. What
happens? Pour a small
amount of water in
the bottle and blow
again. Add more
water and repeat.
Does the sound
change? Explain.
Answers
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Answer:
When you blow across the top of the bottle, you set the air molecules vibrating and produce sound waves. ... Adding more water gives them less space to vibrate in, making them vibrate faster and producing a higher pitch.
Explanation:
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