- Name: Atoms and isotopes
- Code: P.4.10.AS.1
- Specification Reference: 6.4
- Keywords: Isotope, mass number, atomic number
- Objectives: To determine the number of protons, neutrons and electrons in an atom. To state what is meant by an isotope. To describe the development of the atom.
- Competency: Can determine the number of protons, neutrons and electrons in an atom
- Proficiency: Can describe key experiments in the development of the atom
- Mastery: Can describe in detail the development of the atomic model