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How does the air on a hot day compare with the air on a cold day?
A. On a hot day air molecules have more energy
B. On a cold day air molecules don’t move at all
C. On a cold day air molecules move faster
D. On a hot day the air contains move nitrogen


Sagot :

Air on a hot day translates to hot air and air on a cold day translates to cold air. The hot air usually have more energy due to particles being more excited by the heat.

The air on a hot day compare with the air on a cold day have more energy in its molecules. The correct option is A.

What is the comparison of air on hot day and cold day?

The air on hot days have fewer molecules, so its volume is less than the air on cold days.

The air on hot days move faster because it contains more energy than the cold air. The molecules of hot air tend to move apart than the cold air

Thus, the correct option is A. On a hot day air molecules have more energy.

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