Q65 of 123 Page 254

Why a sound cannot be heard on the moon?

Because moon does not have any atmosphere and sound its does not have any medium for sound to travel as sound does not travel in vacuum.


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64

State two methods of producing sound.

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How does sound from a sound producing body travel through air to reach our ears?

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How do astronauts talk to one another on the surface of moon and why?

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