Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[EX Q]: Resistors connected end to end are said to be in series.
[EX A]: Resistors connected end to end are said to be in what?

[EX Q]: The name of film that polyester fibers form is mylar.
[EX A]: What is the name of film that polyester fibers form?

[EX Q]: Water, air, and milk list includes only examples of matter that can take the shape of a container.
[EX A]:
Which list includes only examples of matter that can take the shape of a container?