1 .		What is the order of colors in a spectrum produced when white light is refracted through a prism?
2 .		Which of the following is most accurate?
3 .		Which of the following was not included in this chapter?
4 .		Machines are devices that enable us to do all of the following except for what?
Answer choices in this exercise are randomized and will appear in a different order each time the page is loaded.