Generate a question

Question generated: Which provides the oldest evidence for oxygen accumulation in Earth's atmosphere?

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

Answer: An electrical circuit can be used to break down water into hydrogen and oxygen. In this process, electrical energy produces

question: Write a question you would see in a school textbook. OPTIONS:
- using a magnet to extract the salt
- adding a colored dye to the mixture
- pouring the mixture through a filter
- boiling the mixture until the water evaporates
answer: Which action is the best method to separate a mixture of salt and water?

An example of a grad-school level question?
How does ice change the shape of rocks?

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

Question I was asked: A class is studying textures and collects several samples. Which of these items would the students most likely use magnification to study?

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

Question I was asked:
Which of the statements is the most accurate in describing the chemical equation shown below? 2H_{2}(g) + O_{2}(g) -> 2H_{2}O(g) + energy