Top Posters
Since Sunday
14
o
6
6
G
3
c
3
q
3
m
3
j
3
s
2
b
2
j
2
u
2
New Topic  
symbo symbo
wrote...
Posts: 1970
Rep: 2 0
7 years ago
What happens to the surface of a low-mass star after the helium core and shell fusion stages are completed?
A)   It stabilizes at the size of a red giant star, radiation pressure from below balancing gravity from the core, and will slowly cool for the rest of its life.
B)   It is spun off into space to make a spiral structure known as a spiral galaxy.
C)   It is propelled slowly away from the core to form a planetary nebula.
D)   It contracts back onto the core and becomes hot enough to undergo further hydrogen fusion, leading to a very hot and active white dwarf star.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 144 times
2 Replies
Replies
Answer verified by a subject expert
discovererdiscoverer
wrote...
Top Poster
Posts: 1374
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

symbo Author
wrote...
7 years ago
Thanks for answering, I'll share this with my classmates too
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1015 People Browsing
Related Images
  
 1075
  
 200
  
 695
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 405