An example of a grad-school level question?
During science class, students combined 1 kg of iron filings with 1 kg of sand to create a mixture. Which of the following methods would be best for separating the iron filings from the sand?

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

Question I was asked: The first step in the construction of a building typically involves

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Early scientists most likely saw a discharge of electricity for the first time when observing a

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Question generated: What do producers need to make food?

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

Answer: In some national parks, controlled fires are maintained by firefighters. Which of these is one of the major reasons for using controlled burns to maintain certain ecosystems?

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

Answer:
Which action illustrates a chemical change?