HR Diagram/Life Cycle of Stars
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Topics of this game:
- What color are the coolest stars?
- A small, hot, extremely dense core left after a star collapses is a
- During the main sequence stage, how is energy generated in a star’s core?
- How long would a star with the sun’s mass stay on the main sequence?
- After its temperature rises to 10,000,000°C, a protostar becomes a star when
- What color are the hottest stars?
- What is apparent magnitude?
- What is absolute magnitude?
- The surface temperature of star is plotted against the star’s luminosity on the
- Stars of which color have the highest surface temperature?
- A star with a surface temperature between 5000 K and 6000 K appears ____.
- Stars of which color have the coolest surface temperature?
- The measure of a star’s brightness is called its ____.
- Which of the following does NOT affect the apparent brightness of a star?
- A Hertzsprung-Russell (H-R) diagram shows the relationship between ____.
- About 90 percent of stars on the H-R diagram are ____.
- Which main-sequence stars are the most massive?
- Which main-sequence stars are the least massive?
- Another name for the interstellar matter that will eventually form a star is ____.
- Massive stars terminate in a brilliant explosion called a ____.
- All stars, regardless of size, eventually ____.
- The sun is a ____.
- What is the next stage in the sun’s life cycle?
- Light cannot escape the intense gravitational pull of a ____.
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