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Author Question: During the hydrogen shell burning phase A) the star grows more luminous. B) the star becomes ... (Read 137 times)

audragclark

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on: Jul 27, 2018
During the hydrogen shell burning phase
 
  A) the star grows more luminous.
  B) the star becomes less luminous.
  C) helium is burning in the core.
  D) the core is expanding.
  E) hydrogen is burning in the central core.

Question 2

How do human-built nuclear power plants on Earth generate energy?
 
  A) chemical reactions
  B) nuclear fusion
  C) nuclear fission
  D) converting kinetic energy into electricity
  E) converting gravitational potential energy into electricity


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ecabral0

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

A

Answer to Question 2

C


audragclark

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


ecabral0

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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