All Our Courses
Explore our comprehensive IGCSE and A-Level programs designed for excellence.
Protons, neutrons and electrons
THE STRUCTURE OF THE ATOM a) Protons, neutrons and electrons Atoms are made up of three fundamental particles: protons, neutrons and electrons. Protons and neutrons are found in the nucleus and are collectively called nucleons. Electrons orbit the nucleus in a similar way to that in which planets orbit a sun. In […]
View Details →