By what process does the Sun generate energy?
A) nuclear fission
B) nuclear fusion
C) chemical reactions
D) gravitational contraction
E) gradual expansion

Question

Quizplus · Accepted Answer

The Sun generates energy through nuclear fusion, specifically the fusion of hydrogen atoms into helium. This process releases a tremendous amount of energy in the form of heat and light, which radiates out into space and provides the energy that allows life to flourish on Earth.

By What Process Does the Sun Generate Energy