I posted this earlier and no one responded so I am going to try again.

I have to Distinguish between atomic physics and nuclear physics, so here is what i have.

which deals with the atom as a system of electron(s) and a nucleus and nuclear phys

2 answers

http://en.wikipedia.org/wiki/Atomic_physics See the second paragraph.
http://en.wikipedia.org/wiki/Atomic_physics

http://en.wikipedia.org/wiki/Nuclear_physics