Multiple Choice
If the Sun's core suddenly shrank a little bit,what would happen in the Sun?
A) The core would cool off and continue to shrink as its density increased.
B) The density of the core would decrease,causing the core to cool off and expand.
C) The core would heat up,causing it to radiate so much energy that it would shrink even more.
D) The core would heat up,fusion rates would increase,and the core would re-expand.
Correct Answer:

Verified
Correct Answer:
Verified
Q33: What is the average temperature of the
Q34: From the center outward,which of the following
Q35: The light radiated from the Sun's surface
Q36: What is granulation in the Sun?<br>A)the bubbling
Q37: How can we measure the strength of
Q39: Why do sunspots appear dark in pictures
Q40: Based on its surface temperature of 5,800
Q41: When is/was gravitational contraction an important energy
Q42: Why are neutrinos so difficult to detect?<br>A)They
Q43: Which of the following best describes the