Respuesta :
I believe the correct answer from the choices listed above is the second option. A nuclear change involves the change in the structure of thenucleus. A nuclear change is one involving either fission (splitting) of the nucleus of an atom, or fusion (combining) of neutrons and protons to form heavier atoms
Answer:
A change in the structure of the nucleus
Explanation:
A nuclear change is a change that occurs in the nucleus of an atom and this changes includes :
- Fission: This is breaking up of the nucleus of the atom to from smaller elements or smaller nuclei
- fusion: This is the combination of two or more smaller nuclei to form one or more nucleus.
a nuclear change is different from a chemical in the sense that in a chemical new elements are formed and the core of the atoms which is the nucleus of the atoms that make up the element are not affected. while a nuclear change affects the nucleus of the atoms directly. example of a chemical change is the mixing of different compounds together .