10. Which statement is correct about nuclear FISSION? *

O Nuclear fission only occurs in stars
O Nuclear fission occurs when two atoms slam together to form one, heavier atom
O nuclear fission occurs in the nuclei of atoms
O nuclear fission is commonly fueled by iron

O Nuclear fission occurs in the nuclei of atoms

The correct statement about nuclear fission is:

"Nuclear fission occurs in the nuclei of atoms."

The correct statement about nuclear fission is that it occurs in the nuclei of atoms. To understand why this statement is correct, let's break down the process of nuclear fission.

Nuclear fission is a process in which the nucleus of an atom is split into two or more smaller nuclei, along with the release of a large amount of energy. This process is typically achieved by bombarding the nucleus with neutrons. When a nucleus absorbs a neutron, it becomes unstable and eventually splits into two smaller nuclei.

This splitting of the nucleus releases a tremendous amount of energy, which is harnessed in various applications such as nuclear power generation and nuclear weapons. The released energy comes from the conversion of a small portion of the mass of the nucleus into energy, according to Einstein's famous equation E=mc^2.

So, to answer the question, nuclear fission occurs in the nuclei of atoms when they are bombarded with neutrons and split into two or more smaller nuclei.