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.

[Q]: Fact: telephones convert sound energy into electrical energy
[A]: Magnets in ear pieces convert sound waves into?


[Q]: Fact: decomposition is when a decomposer breaks down dead organisms
[A]: Flowers start die when?


[Q]: Fact: quartz scratches glass easily
[A]:
You can easily scratch a windshield with?