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36 votes
3 answers
16k views

Why does the Earth cool at night time?

I do understand that open water and open ground cools by the means of convection — lower air takes the heat and goes up, where it cools. But why does the Earth lose energy and where does it go? Does ...
Denis Kulagin's user avatar
2 votes
0 answers
237 views

Maximum temperature possible on earth

What is maximum temperature that can we have on earth on a single day? Lets say an air mass is static over an area and there is no way for air mass to move, sun warming it up would increase ...
uncia's user avatar
  • 167
4 votes
2 answers
1k views

Average surface temperature of Earth [duplicate]

I had a question in my school exam. Will the average surface temperature of the Earth be lower or higher, if there was no atmosphere? Now, the answer expected is "The avg temp will be lower, because ...
Lexicon's user avatar
  • 251