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

SOLUTION: How many atoms does water contain?

PROBLEM: Landslides moving loose rocks downhill process is the best example of a sudden change to earth’s surface.

SOLUTION: Which process is the best example of a sudden change to Earth’s surface?

PROBLEM: Alkanes are nonpolar and therefore do not attract ions.

SOLUTION:
Alkanes are nonpolar and therefore do not attract what?