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Use the HR Diagram on the next slide to answer the following questions. Please note that there are four quadrants that have the letters A-D on them. Each letter represents a section - which could be the correct answer. 1. Stars that are hotter tend to be which color? Blue White Red Yellow 2. Where are the stars located that are cooler intemperature AND of high luminosity? D C A B 3. Where are the dimmest AND coolest stars located? A B C D 4. How does the brightness and temperature of the sun compare to other stars? The sun is the brightest known star The sun is an average star The sun is the coolest star (in temperature, not level of awesomeness) 5. What is the relationship between luminosity and temperature for stars on the main sequence? The brighter the star, the hotter it is Luminosity has no relationship to temperature The brighter the star, the cooler it is |