Answer:

25. Why do sounds less heard during cold days? It is because during cold days, the air molecules’ _______________________________.

A. collision is lower

B. collision is greater

C. kinetic energy is higher

D. kinetic energy is maintained

Because sound moves faster in warm air than colder air, the wave bends away from the warm air and back toward the ground. That's why sound is able to travel farther in chilly weather.

Explanation:

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