question: Write a question you would see in a school textbook. OPTIONS:
- time and temperature
- shape and orbital speed
- color and hardness
- mass and distance apart
answer: Which two factors determine the gravitational attraction between two objects?

An example of a grad-school level question?
Which of these is an example of an endothermic process?

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

Question I was asked: A researcher observes that an organism placed in a glass container filled with water moves away when a penlight is focused on the container. The researcher concludes that the organism is light sensitive. Which other explanation for the organism's response to the light is most possible?

Random question?

Which dog trait is a learned behavior?

Generate a question

Question generated: What happens to water when it boils?

question: Write a question you would see in a school textbook. OPTIONS:
- history of space food
- food crumbs in zero gravity
- rehydration of certain foods
- food storage for long periods
answer:
In the initial stages of manned space exploration, scientists needed to address adequate nutrition to provide astronauts with energy throughout the mission. Which of these criteria could not be used when considering food and energy for astronauts during manned space flights?