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

Answer: What geographic obstacle causes water to condense in an air mass as the air mass moves?

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

Answer: During its lifetime, which object is known to change in brightness, color, and temperature?

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

Answer:
Sir Isaac Newton determined that white light is made up of all the colors of the rainbow. What did he use to discover this phenomenon?