Cambridge O Level Physics · Syllabus 5054 · Nuclear Physics
Nuclear Model
What is Nuclear Model?
The nuclear model of the atom describes an atom as a very small, positively charged nucleus containing nearly all the atom's mass, with negatively charged electrons in orbit around it and most of the atom's volume empty space.
This definition is part of the Nuclear Physics chapter in Cambridge O Level Physics.
Last reviewed Syllabus 2026-2028

