instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
A collapsing nebula leads to nuclear fusion process.
answer:
A collapsing nebula leads to what process?

question:
Electric motors transform electrical energy into kinetic energy.
answer:
Electric motors transform electrical energy into what other form of energy?

question:
The behavior of ideal gases is explained by kinetic molecular theory.
answer:
The behavior of ideal gases is explained by what theory of gases?