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 Q]: Fact: skidding causes friction
[EX A]: Hitting the brakes hard leaves rubber on the road due to?

[EX Q]: Fact: as the mass of an object increases , the force required to push that object will increase
[EX A]: A heavier object?

[EX Q]: Fact: a solar panel converts sunlight into electricity
[EX A]:
a solar panel converts astral radiation into electricity which charges a  rechargeable battery that can go into an?