What would happen if the nuclear reactions in a star began to produce too much energy?
A) The star would shrink.
B) The star would expand.
C) The star would collapse.
D) Nothing would happen.

Question

Quizplus · Accepted Answer

If the nuclear reactions in a star began to produce too much energy, the increased pressure from the extra energy would cause the star to expand. This is because the outward pressure from nuclear fusion would exceed the gravitational forces pulling the star inward, leading to an expansion.

What Would Happen If the Nuclear Reactions in a Star