question: Write a question you would see in a school textbook. OPTIONS:
- shining a light on rock in a bowl
- shining a light through a prism
- shining a light through a periscope
- shining a light on a sundial
answer: Which model best illustrates the wave property that enables scientists to explore Earth's interior using seismic waves?

question: Write a question you would see in a school textbook. OPTIONS:
- It can be manufactured.
- It comes in different colors.
- It has a specific crystal structure.
- It can be melted at high temperatures.
answer: Which of the following is one reason that quartz is classified as a mineral?

question: Write a question you would see in a school textbook. OPTIONS:
- black
- blue
- red
- white
answer:
An apple appears red when struck by white light. This appearance is because the red light is reflected and the other colors are absorbed. What color will this apple appear to be when struck by blue light?