Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.

Ex Input:
Fact: breaking down an object changes that object 's shape and mass

Ex Output:
Altering the physical structure of an object destructively might involve?


Ex Input:
Fact: a plant 's roots slowly break down rocks as the roots grow

Ex Output:
What is the most likely cause of split rocks on a mountain slope?


Ex Input:
Fact: some light bulbs convert electricity into light and heat energy

Ex Output:

What material can be used to transmit power to a light bulb?