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.

Question

Quizplus · Accepted Answer

If the Sun's core suddenly shrank a little bit, the pressure and density in the core would increase, which would cause the temperature to rise. As a result, fusion rates would increase, and the core would re-expand. This is because a more compressed core leads to more efficient fusion, which generates more energy and creates more pressure to balance the gravitational force. Therefore, the Sun would temporarily generate more energy to counteract the compression, and the core would eventually reach a new equilibrium size and temperature.

If the Sun's Core Suddenly Shrank a Little Bit,what Would