The main source of energy in main sequence stars is ________________.
A) fusion of hydrogen to helium
B) gravity
C) the triple alpha process
D) the chemical reaction between hydrogen and helium
Correct Answer:
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Q24: The lifetime of a star is dependent
Q25: The Sun will leave the main sequence
Q26: If a star is in hydrostatic equilibrium
A)
Q27: In which stage of a star's evolutionary
Q28: What characteristic do all stars on the
Q30: Hydrostatic equilibrium is the balance between _
Q31: The CNO cycle produces energy by fusing
A)
Q32: During a star's main sequence portion of
Q33: A star whose mass is 5 times
Q34: When a star has stopped contracting and
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