Multiple Choice
What will happen in the Sun immediately after it has exhausted its supply of hydrogen in its core?
A) The helium core will shrink, heat, and start fusing helium to carbon.
B) The core will collapse and a supernova will result.
C) The Sun will turn into a white dwarf and cool off forever.
D) The helium core will shrink and heat; a shell of hydrogen will start fusing.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: What eventually halts the gravitational collapse of
Q13: According to this plot, which is the
Q14: Why are elements with even numbers of
Q15: Falsifying Scientific Theories: In many simple expositions
Q16: What can we learn about a star
Q18: Which type of star spends the shortest
Q19: Which two processes can generate energy to
Q20: Which of the following masses separates low
Q21: The figure above shows the abundance of
Q63: All stars that become supernovae will leave