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: a graduated cylinder is a kind of instrument for measuring volume of liquids or objects

A: if a person gets some fruit wine for a gift, how can they measure its volume?
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Q: Fact: weathering means breaking down surface materials from larger whole into smaller pieces by weather

A: Even items such as rocks mass can be changed due to which process?
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Q: Fact: the crust is a layer of the Earth

A:
You find iron in?
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