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Author Question: All globular cluster stars belong to Population ________. Fill in the blank(s) with correct ... (Read 134 times)

ereecah

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on: Jul 27, 2018
All globular cluster stars belong to Population ________.
 
  Fill in the blank(s) with correct word

Question 2

Why do the spectra of stars differ, if they are all chiefly hydrogen and helium?
 
  What will be an ideal response?


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josephsuarez

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

II

Answer to Question 2

Temperature differences causes some elements to be more prominent than others; for instance, helium shows up well in the hottest O and B stars, while more reactive metal atoms show up better at lower temperatures, even combining to make molecules the coolest K and M stars.


ereecah

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

kjohnson

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Reply 3 on: Yesterday
Wow, this really help

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