question: Write a question you would see in a school textbook. OPTIONS:
- The water became a gas.
- The mass of water increased.
- The water took a definite shape.
- The flavor of the water changed.
answer: A student poured water into a plastic tray. The student then put the tray into the freezer. What property of the water changed as the water froze?


An example of a grad-school level question?
The source of energy for the Earth's water cycle is the


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

Question I was asked: A sound is heard when you pluck a string on a guitar. What will happen to the sound if the same string is plucked harder?


Random question?

Scientists use models that show the features of an atom. A scientist should use a model that


Generate a question

Question generated: Stout beardfish live in the deep ocean. They live so far down that there is no light. Which characteristic would best help stout beardfish to survive in the dark?


question: Write a question you would see in a school textbook. OPTIONS:
- nucleus
- orbits in the nucleus
- orbits around the nucleus
- between the proton and neutron
answer:
Where is the smallest negatively-charged particle found in an atom?