A Sun-like star will experience a helium flash in the core if
A) it is less massive than about 3 solar masses.
B) it has become a red giant star.
C) it has formed a helium core.
D) the material in the core has gradually become degenerate.
E) All of the other choices are correct.
Correct Answer:
Verified
Q1: A(n) _ is a collection of
Q2: Stars within a cluster that are at
Q3: The Crab nebula is
A)a planetary nebula.
B)a Bok
Q4: _ is a form of electromagnetic radiation
Q5: Helium flash occurs
A)because helium is very explosive
Q7: In the orbital plane of a binary
Q8: The _ stars are giant stars fusing
Q9: In the diagram below, which point indicates
Q10: Star clusters are important to our study
Q11: As a Sun-like main-sequence star exhausts hydrogen
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