Science HR Diagram Worksheet
1. What factor affects the color of a star?
surface temperature
2. What factor affects the luminosity of a star?
size
3. What is the approximate surface temperature of the
sun?
6,000 kelvin
4. Is the surface temperature of white dwarfs star higher higher
or lower than red super giants?
5. What is the color of the highest surface temperature? blue
6. What is the color of the lowest surface temperature? red
7. List the color of stars from hottest to coldest.
blue, white, yellow,
orange, red
8. Most of the stars on the HR diagram are classified as main sequence
what type of star.
9. What type of star has a high temperature, but a low
luminosity?
white dwarfs
10. What type of star has a high temperature and a high blue giants
luminosity?
11. What type of star has a low temperature but a high
luminosity?
red super giant
12. What type of star has a low temperature and a low
luminosity?
main sequence
red
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