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

Answer: The surface gravity of Pluto is the weakest of the nine planets because Pluto

question: Write a question you would see in a school textbook. OPTIONS:
- Shake the boxes.
- Smell the boxes.
- Listen to the boxes.
- Weigh the boxes.
answer: Mrs. Henderson's class has five small, covered boxes. One contains perfume; another contains dried onions. There is also a box of pine needles, a box of lemon pieces, and a box with a paper towel wet with vanilla flavoring. Which should they do to get the best information about what is in each box?

An example of a grad-school level question?
During winter, the white fur of an arctic fox blends in with the snow. This adaptation is called

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

Question I was asked: A student had a cup of ice while working outside. After a while, the ice melted because the Sun emits energy in the form of light and

Random question?

In the atomic model that includes a nucleus, the positive charge is

An example of a grad-school level question?
Which step will most likely ensure that the results of an investigation are valid?