An example of a grad-school level question?
Which effect do rapidly cooling temperatures have on the water cycle?

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

Question I was asked: A class is testing the effect of exercise on heart rate. The heart rate of two students before exercise is compared to their heart rate after running around a track. Which procedure will most likely help the class correctly compare the results of the two students?

Random question?

Which two activities are carried out by all species of living things?

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Question generated: Which statement on a toothpaste package best supports the claim of fighting cavities?

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

Answer: A student has a liquid that does not mix with water. To predict whether the liquid will float on water or sink beneath it, which tools should be used to examine the liquid?

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

Answer:
The gravitational force between two objects depends on the distance between the objects and each object's