A_Quiz07(Fa07)

A_Quiz07(Fa07) - SURVEY OF ASTRONOMY 806243 Quiz Score: /10...

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S URVEY OF A STRONOMY 806–243 Name: _________________________ Quiz Score: /10 = _______% Section: _________________________ ASTRONOMY 806-243 QUIZ 7 ________ 1. Which of the following is not a type of stellar remnant (end stage of a star)? a) Neutron star b) Black hole c) White dwarf d) Protostar e) All are stellar remnants ________ 2. White dwarf A has a mass of 0.7 M Sun and white dwarf B has a mass of 1.0 M Sun . Which one is larger (diameter)? a) White dwarf A b) White dwarf B c) Neither, they are the same size. d) Impossible to tell from the information given. ________ 3. A planetary nebula is a region of planetary formation around a star. a) True b) False ________ 4. A main sequence star 25 times as massive as the sun will a) Be less luminous than the sun b) Be smaller than the sun c) Have a shorter lifetime than the sun d) Probably end its life as a white dwarf e) None of the above are correct ________ 5. Degeneracy pressure plays a critical role in determining the ultimate fate of many
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This note was uploaded on 05/03/2008 for the course ASTRO 112 taught by Professor Burns during the Spring '08 term at MATC Madison.

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A_Quiz07(Fa07) - SURVEY OF ASTRONOMY 806243 Quiz Score: /10...

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