question: Write a question you would see in a school textbook. OPTIONS:
- Changes in color occurred.
- A new substance was formed.
- A physical change in the iron occurred.
- The original substances were present after.
answer: A student performs an experiment and the results are shown below: Before- Iron filings are brown, small, and magnetic: Copper sulfate crystals are blue, brittle, and not magnetic. After- The copper formed was reddish, solid, and not magnetic: Iron sulfide solution was colorless and not magnetic. Which statement supports that a chemical reaction took place?

An example of a grad-school level question?
When two objects are touching, heat is transferred from the warmer object to the cooler one by

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

Question I was asked: What determines how long the Moon takes to complete one cycle of phases?

Random question?

A particular organism is able to survive in an environment due to a thick layer of fat beneath its skin. In which situation would the layer of fat most likely be a survival advantage?

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Question generated: Which of the following is one reason that quartz is classified as a mineral?

question: Write a question you would see in a school textbook. OPTIONS:
- the shape of its leaves
- the amount of water it receives
- the number of minerals it absorbs from soil
- the level of sunlight to which it is exposed
answer:
Which plant trait is inherited?