Grade 7 | Science | Structure of the Atom | Free Tutorial | CBSE | ICSE | State Board
Welcome students! In this video, we dive into the fascinating world of atoms, the building blocks of matter. Join us as we explore the Structure of the Atom and understand the fundamental concepts of atomic models and theories that shape our understanding of the universe. 🌌🔬
What You'll Learn:
Different models of an atom
Thompson's atomic model
Rutherford's model and its defects
Bohr's model of an atom
Electron distribution in different orbits
Differences between atomic number, mass number, isotopes, and isobars
Key Topics Covered:
Definition and origin of the word "atom"
Composition of atoms: protons, neutrons, and electrons
Thompson's model: "Watermelon" analogy
Rutherford's scattering experiment and nuclear model
Bohr's postulates and energy levels
Electron distribution using Bohr-Bury rules
Concepts of Valency, Atomic Number, and Mass Number
Differences between isotopes and isobars
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