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Author Question: Mapping the intracluster gas is largely done with red light from the ionized emission lines of hot ... (Read 79 times)

dbose

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on: Jul 27, 2018
Mapping the intracluster gas is largely done with red light from the ionized emission lines of hot hydrogen.
 
  Indicate whether the statement is true or false

Question 2

Which of the following statements about spectral types of stars is not generally true?
 
  A) The spectral type of a star can be determined by identifying lines in its spectrum.
  B) The spectral type of a star can be used to determine its surface temperature.
  C) The spectral type of a star can be used to determine its color.
  D) The spectral type of a star can be used to determine its distance.


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Sierray

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

FALSE

Answer to Question 2

D


dbose

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Reply 2 on: Jul 27, 2018
Gracias!

Animal_Goddess

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Reply 3 on: Yesterday
Excellent

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