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On a field trip, a student holds a frog and reports that it has slippery skin. This is an example of

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Question generated: Sulfur scrubbers are devices installed in coal-fired power plants. Sulfur scrubbers reduce the emission of sulfur dioxide. What environmental problem are sulfur scrubbers most likely trying to address?

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

Answer: Which mineral has six-sided transparent crystals that will scratch glass?

question: Write a question you would see in a school textbook. OPTIONS:
- oxygen
- nitrogen
- carbon dioxide
- hydrogen peroxide
answer: What do plants take from the air that helps them make food?

An example of a grad-school level question?
Joanne wants to investigate factors that affect different patterns of the flight of bees. Which step in the scientific method must she follow before forming a hypothesis?

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Which of these elements is found in the greatest amount in organisms?