For a given medium, sound has a slower speed at lower temperatures.
Use information from the paragraph to answer the question.

Question:


If Mary is playing music in her room and the heater starts working, causing the temperature to rise, what happens to the speed of the soundwaves her radio is generating increases or decreases? 


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multiple-choice question answering
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For a given medium, sound has a slower speed at lower temperatures.
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Use information from the paragraph to answer the question.

Question:


If Mary is playing music in her room and the heater starts working, causing the temperature to rise, what happens to the speed of the soundwaves her radio is generating increases or decreases? 


Paragraph :

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increases