Grade 9 chemistry unit:3 Historical development of Atom (structure of the Atom)

Ever wondered how scientists discovered the atom? This video explores the historical development of atomic theory, from the early Greek philosophers like Democritus to the groundbreaking models by John Dalton, J.J. Thomson, Rutherford, Bohr, and beyond! 📌 Topics Covered: ✔️ What is an atom? ✔️ Ancient Greek concepts of matter ✔️ Dalton’s Atomic Theory ✔️ Thomson’s discovery of electrons (Plum Pudding Model) ✔️ Rutherford’s Gold Foil Experiment & Nuclear Model ✔️ Bohr’s Atomic Model & Energy Levels ✔️ Modern Quantum Mechanical Model 🔬 Learn how atomic theory has evolved over time and why it is essential for understanding chemistry and physics! ✅ Subscribe for more science tutorials! 📢 Like, Share & Comment your thoughts! 🔔 Turn on notifications so you never miss an update! #AtomicTheory #HistoryOfAtoms #ScienceExplained #Physics #Chemistry