When you look at the night sky, some stars are brighter than others. Can you correctly say that the brightest stars emit more light? Defend your answer.

Why do hot stars look bluer than cool stars?

The "nearest neighbors" of the visible light spectrum we may recognize as, are Group of answer choices radio waves and ultraviolet waves infra red and radio waves ultraviolet and X-ray waves infra red and ultraviolet waves

Choose the BEST answer to the following: Among these colors, the one having the most energy per photon is (a) red. (b) yellow-green. (c) blue. (d) violet.

19) If the atmosphere were twice as thick as it currently is (extending farther into space), what effect would this have on the color the sun would appear to be? It would look whiter It would have no effect It would look bluer It would look redder