Instructions: Choose One Answer from Each Pair of Selections

Q9: Haze-scattered light from a rising or setting

Q10: The setting sun appears red. What can

Q11: Where does a halo occur, and what

Q12: The primary rainbow is produced by raindrops

Q13: A sky with a deep blue color

Q15: If light was not scattered in the

Q16: What is meant by the term dispersion?

Q17: When sunlight bounces off a surface at

Q18: Mirages, halos, and rainbows are all optical

Q19: Light that travels from a less-dense to