Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: Water contains 3 atoms.

Answer: How many atoms does water contain?


Question: Electric motors transform electrical energy into kinetic energy.

Answer: Electric motors transform electrical energy into what other form of energy?


Question: Troposphere part of the atmosphere do greenhouse gasses trap heat in.

Answer:
Which part of the atmosphere do greenhouse gasses trap heat in?