TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Producers in an ecosystem generally get their energy from the sun.

SOLUTION: Where do producers in an ecosystem generally get their energy from?

PROBLEM: The water in some springs are hot because they're heated by hot magma.

SOLUTION: The water in some springs are hot because they're heated by what?

PROBLEM: Atoms make products by rearranging their chemical bonds in a reactant.

SOLUTION:
What do atoms make by rearranging their chemical bonds in a reactant?