Journey Inside The Atom Class 9 CH 8 | Full Chapter in 16 Min | NCERT 2026 #class9science

Full Chapter 8 Journey Inside The Atom Class 9 in 16 Minutes. 10 Marks Confirm ✅ Bohr Model, Atomic Number, Valency, Isotopes covered with tricks. Disclaimer: This Video is for Educational Purpose only. Class 9 Science Chapter 8 || Journey Inside The Atom || New NCERT 2026" #ncertstudycourse #ncert #generalknowledge #gk #maps #exam #class #english #history #upsc #newncert #class9 "Welcome to our channel your premier destination for high-quality educational content! We're passionate about making learning engaging, accessible, and fun for everyone. Our channel covers a wide range of topics, from class 6 to class 12 , news feeds and beyond. Whether you're a student looking for homework help, , or simply a curious mind eager to learn, we've got you covered. Our mission is to empower minds through knowledge, and we're committed to delivering well-researched, expertly crafted content that sparks curiosity and inspires growth. From in-depth tutorials and explanations to thought-provoking discussions and real-world examples, our videos are designed to educate, entertain, and motivate. Subscribe to our channel today and join our community of learners and educators who are shaping the future, one lesson at a time! 00:00 Journey Inside The Atom 00:10 Introduction 00:38 Roots of atomic theory 01:19 John Dalton 01:57 Atomic model 02:59 JJ Thomson's plum pudding model 03:32 Gold foil experiment 04:32 Alpha ray scattering experiment 04:36 Rutherford's model of an atom 06:00 Proton 06:24 Bohr's model of the atom 07:57 Quantum mechanical model 08:20 Neutron 09:27 Naming of element 09:48 IUPAC 10:40 Atomic number (Z) 10:46 Mass number (A) 11:00 Representing an atom 11:27 2n^2 11:40 8 12:03 Combining capacity 12:54 Valency 13:29 Isotopes 14:27 Weighted average atomic mass 15:02 Isobars 15:23 Summary 15:46 Important