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Exam 16: Star Birth

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Exam 1: A Modern View of the Universe105 Questionsadd course
Exam 2: Discovering the Universe for Yourself136 Questionsadd course
Exam 3: The Science of Astronomy107 Questionsadd course
Exam 4: Making Sense of the Universe: Understanding Motion, Energy, and Gravity125 Questionsadd course
Exam 5: Light and Matter: Reading Messages from the Cosmos140 Questionsadd course
Exam 6: Telescopes: Portals of Discovery80 Questionsadd course
Exam 7: Our Planetary System87 Questionsadd course
Exam 8: Formation of the Solar System89 Questionsadd course
Exam 9: Planetary Geology: Earth and the Other Terrestrial Worlds135 Questionsadd course
Exam 10: Planetary Atmospheres: Earth and the Other Terrestrial Worlds154 Questionsadd course
Exam 11: Jovian Planet Systems109 Questionsadd course
Exam 12: Asteroids, Comets, and Dwarf Planets: Their Nature, Orbits, and Impacts112 Questionsadd course
Exam 13: Other Planetary Systems: The New Science of Distant Worlds93 Questionsadd course
Exam 14: Our Star115 Questionsadd course
Exam 15: Surveying the Stars141 Questionsadd course
Exam 16: Star Birth103 Questionsadd course
Exam 17: Star Stuff122 Questionsadd course
Exam 18: The Bizarre Stellar Graveyard117 Questionsadd course
Exam 19: Our Galaxy106 Questionsadd course
Exam 20: Galaxies and the Foundations of Modern Cosmology96 Questionsadd course
Exam 21: Galaxy Evolution90 Questionsadd course
Exam 22: The Birth of the Universe91 Questionsadd course
Exam 23: Dark Matter, Dark Energy, and the Fate of the Universe105 Questionsadd course
Exam 24: Life in the Universe108 Questionsadd course
Exam 26: Space and Time82 Questionsadd course
Exam 27: Spacetime and Gravity69 Questionsadd course
Exam 28: Building Blocks of the Universe78 Questionsadd course
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Stars only form in molecular clouds that contain more than 100 times the mass of our Sun.

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Question 101

What happens to the surface temperature and luminosity when gravity first assembles a protostar from a collapsing cloud?

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Question 102

How do we learn the chemical composition of the interstellar medium?

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Question 103
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