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

Question

Quizplus · Accepted Answer

When a star produces too little energy, the outward pressure generated by nuclear reactions decreases. This reduction in pressure allows gravity to dominate, causing the star to contract.

What Would Happen If the Nuclear Reactions in a Star