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In the graph, each circle represents an individual star. The position of the circle’s center indicates the star’s temperature in kelvins (K) and its luminosity (rate of energy emission) relative to that of the sun (Lsun). Note that higher temperatures are to the left. The size of the circle indicates the relative physical size of the star, and the labels indicate the types of stars shown.
Select from each of the drop-down menus the option that creates the most accurate statement based on the information provided.
From the graph it appears that the color of a star is related to its temperature and not its size. For instance, all stars with temperatures in the range are blue or white.
Stars with temperatures below 4,000 K are generally .
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