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- 1. Multiple Choice
Order the following stars from coolest to hottest.
star A, star B, star C
star B, star C, star A
star B, star A, star C
star C, star B, star A
- 2. Multiple Choice
For most stars, what does a higher temperature tend to go with?
A lower luminosity
A higher luminosity
A red color
None of the above
- 3. Multiple Choice
For a standard H-R diagram, what are the stars in the lower left region of the diagram?
Main sequence stars
Supergiants
Giants
White dwarfs
- 4. Multiple Choice
Stars on the upper left end of the main sequence differ from those on the lower right end in what way?
Stars on the upper left end are less massive.
Stars on the upper left end are more massive.
Stars on the upper left end tend to be red in color.
Stars on the upper left end are near the end of their life cycle.
- 5. Multiple Choice
How do white dwarfs compare with supergiants, in terms of temperature and luminosity?
White dwarfs are cooler and have higher luminosity than supergiants.
White dwarfs are cooler and have lower luminosity than supergiants.
White dwarfs are warmer and have higher luminosity than supergiants.
White dwarfs are warmer and have lower luminosity than supergiants.
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