sound can travel through
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Sound can travel through all three mediums - solids, liquids and gases. Sound cannot travel only through vaccum as there is no material medium for it to travel.
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Sound can travel through solids, liquids and gases.
- sound cannot travel in vacuum
- for human ears audible range is 20 hertz to 20,000 Hertz
- noise pollution may cause partial hearing impairment.
- time taken by an object to complete one oscillation is called time period
- loudness is determined by the amplitude of the vibration
- the unit of frequency is Hertz
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