1.What is the approximate surface temperature of the sun.

2. Is the surface temperature of a white dwarf star higher or lower than a red super giant?

3. what is the color of the stars with the highest surface temperature? How about the lowest surface temperature?

4. Most stars on the diagram are in what category?

5. What type of star has both a high temperature and high luminosity?

6. what type of star has a low temperature but high luminosity?