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Author Question: A white dwarf is: A) supported by energy flowing outward from its core. B) formed when low-mass ... (Read 45 times)

geoffrey

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on: Jul 27, 2018
A white dwarf is:
 
  A) supported by energy flowing outward from its core.
  B) formed when low-mass stars are born.
  C) responsible for the conversion of thermal energy into gravitational energy.
  D) unable to generate energy by nuclear fusion.

Question 2

Massive stars:
 
  A) use their fuel sparingly.
  B) die after only a few million years.
  C) are unable to generate energy by nuclear fusion.
  D) do not evolve rapidly if their hydrogen is exhausted.


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Heffejeff

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


geoffrey

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Reply #2 on: Jul 27, 2018
Thank you!


Heffejeff

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Reply #3 on: Jul 27, 2018
Always glad to help...


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