1. What is sound? How is it produced?
2. Why do we hear louder sounds at nighttime than in daytime?
3. What would life be like without sound?
2. Why do we hear louder sounds at nighttime than in daytime?
3. What would life be like without sound?
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Answer:
1. Sound is a vibration that propagates as an acoustic wave thought a transmision medium such as a gas,liquid and solid.
Sound is produced when an object vibrates, creating a presure wave.
2. There is a phenomenon called refraction that effects the direction of sound propagation.
3. Wihout hearing life can be so frustrating.when one cannot hear,his safety is compromised.
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