Sound Waves Answers

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In which of these scenarios would the sound of the drumstick hitting the metal bar get to you in the least amount of time? Explain your answer.

Answer:

The sound would reach you in the least amount of time if you were listening through the metal bar (a solid) rather than through the air (a gas). This is because sound waves travel fastest through solids. In a solid, the particles are packed much more closely together than in a liquid or a gas, which allows the vibrations to be transferred from particle to particle much more quickly.

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Sample Response: No, I do not agree with her. In order for sounds to be heard, the sound wave produced by a vibrating object needs to travel from the vibrating object to the ear through a medium. What did you include in your answer? Check all that apply.A vibrating object produces sound waves.Energy needs to be transferred from the vibrating object to the ear through a medium.

A
A vibrating object produces sound waves.
B
Energy needs to be transferred from the vibrating object to the ear through a medium.

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Sound Waves Answers — CCPS GSE Grade 8 Physical…