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

Question I was asked: Which of these involves the formation of a new chemical substance?

Random question?

For many years, people have been curious about the stars. In the past, people have shared what they knew about the stars through stories and drawings. Which pair of tools would be most helpful for people today to gather and share information about stars?

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Question generated: The magnitude of the gravitational force between two planets depends on the

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

Answer: In 1987, a supernova was detected in the Large Magellanic Cloud galaxy, which is approximately 169,000 light years from Earth. Which event produces a supernova?

question: Write a question you would see in a school textbook. OPTIONS:
- proteins
- carbohydrates
- fatty acids
- nucleic acids
answer: The crude oil extracted today was formed millions of years ago from the fossilized remains of algae and other tiny marine organisms. Most parts of the organisms decomposed soon after they died. Which biomolecules decomposed more slowly and became the basis of crude oil?

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Question generated:
Which list contains only nonliving things?