An example of a grad-school level question?
Which characteristic of a cell membrane allows it to control materials entering and leaving a cell?

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

Question I was asked: A car runs out of fuel while traveling on a level road and eventually comes to a stop. Which of the following best explains why the car stops?

Random question?

Which object best reflects light?

Generate a question

Question generated: A balloon filled with helium gas is set free and starts to move upward. Which of the following best explains why the helium balloon moves upward?

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

Answer: A ball on a cart is moving at a rate of 2 m/s. The cart suddenly stops and the ball continues to travel in the same direction at the same speed. This is an example of the

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

Answer:
Which effect would the growing of legume crops such as beans and soybeans have?