TASK DEFINITION: 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.
PROBLEM: Fact: melting point means temperature above which a solid melts

SOLUTION: Glass can become a liquid if?

PROBLEM: Fact: batteries convert chemical energy to electrical energy

SOLUTION: Duracell's convert chemicals to?

PROBLEM: Fact: if an object is hot then the surfaces of that object are hot

SOLUTION:
Which of these is likely to get hot?