Multiple Choice
Choose from the list below for the following questions.You may use a choice more than once.
-Which process leads to the production of carbon?
A) H fusion by the proton-proton chain
B) H fusion by the CNO cycle
C) helium fusion
D) matter-antimatter annihilation
E) gravitational contraction
Correct Answer:

Verified
Correct Answer:
Verified
Q23: This diagram represents the life track of
Q24: Sun is considered to be a<br>A)low-mass star.<br>B)intermediate-mass
Q25: Why does a star grow larger after
Q26: What happens when a main-sequence star exhausts
Q27: What is the range of star masses
Q29: What type of star is our Sun?<br>A)low-mass
Q30: Do you think it is possible that
Q32: The overall helium fusion reaction is<br>A)three helium
Q33: Choose from the list below for the
Q66: In any star cluster,stars with lower masses