question: Write a question you would see in a school textbook.
answer: Two scientists doing the same experiment got different results. Which would be the best way to figure out which result might be correct?

question: Write a question you would see in a school textbook.
answer: A student has a liquid that does not mix with water. To predict whether the liquid will float on water or sink beneath it, which tools should be used to examine the liquid?

question: Write a question you would see in a school textbook.
answer:
Which two activities are carried out by all species of living things?