Question

Define nuclear fusion.

Answer 1

A nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy.

The process that fuels our sun and allows it to give off that much energy is called nuclear fusion.

Answer 2

Answer:

➡ when two nuclei of light elements combine to form a heavy nucleus and tremendous amount of energy is called nuclear fusion. ✔ ✔ ✔ ✔