An example of a grad-school level question?
The first microscopes were built in the 1600s. Microscopes have improved since then, but still perform the same job. How do microscopes most help scientists?

I just took a test in school today. What question was I asked?

Question I was asked: Nuclear fusion is the source of energy for stars. Besides hydrogen, which other element is most likely also common in stars?

Random question?

Water is often put through a treatment system before it is used in homes as drinking water. Which is the most likely reason water is treated before people drink it?

Generate a question

Question generated: During which of the processes below does water vapor change to liquid water?

Problem: Write a question you would see in a school textbook.

Answer: Improvements in geological observation technologies have made it easier for scientists to locate resources in Earth's crust. These technologies have allowed for an increase in availability of which resource?

Problem: Write a question you would see in a school textbook.

Answer:
A student is growing some plants for an experiment. She notices small white spots on the leaves. Which tool should she use to get a better look at the spots?