As the temperature of a medium increases, the speed of the sound wave
Oincreases because the particles bump into each other more often.
increases because the particles bump into each other less often.
Odecreases because the particles bump into each other more often.
Odecreases because the particles bump into each other less often.



Answer :

Final answer:

The speed of sound increases as the medium's temperature rises due to particles bumping into each other less often.


Explanation:

As the temperature of a medium increases, the speed of the sound wave increases because the particles bump into each other less often. This is due to the fact that hotter temperatures lead to faster particle movement, facilitating quicker sound transmission through the medium.


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