IGCSE Physics | Inside the Atom Explained | Lesson 43

Learn the key ideas about atomic structure in this IGCSE Physics lesson. In this video, we explore what is inside an atom, the roles of protons, neutrons, and electrons, and how these particles are arranged. We also introduce the basic ideas needed for later topics such as isotopes, radioactivity, and nuclear physics. 📚 Topics covered: Structure of the atom Protons, neutrons, and electrons The nucleus Electron arrangement Atomic number Mass number Relative charge and mass Isotopes Common exam question types Key exam tips This lesson is ideal for students preparing for Cambridge IGCSE Physics who want to build a strong foundation in atomic and nuclear physics. 📘 Looking for more structured IGCSE resources? Visit Mai Lin Education: 👉 https://payhip.com/MaiLinEdu Our platform includes: ✅ Self-developed textbooks and study notes ✅ Topic-by-topic practice questions ✅ Classified past-paper questions ✅ Past papers and revision materials ✅ Free learning resources ✅ Structured exam preparation systems ✅ International and local curriculum resources ✅ Multilingual learning materials New resources are continuously being added. Start your structured revision here: 👉 https://payhip.com/MaiLinEdu #IGCSEPhysics #InsideTheAtom #AtomicStructure #Protons #Neutrons #Electrons #NuclearPhysics #CambridgeIGCSE #PhysicsRevision #MaiLinEducation