Why is it colder at the top of a mountain?

Why is it colder at the top of a mountain?

It is colder at the top of a mountain because the air pressure decreases with altitude, causing air to expand and cool. The atmosphere is thinner higher up, so it can’t hold as much heat from the Earth's surface.

Why It Matters

This fact belongs to the general category and contributes to expanding general knowledge. Understanding such facts not only makes you smarter but also helps connect ideas across different fields.

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