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Structure of the Atom (9th Grade Chemistry)

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9th Grade Chemistry At the end of this lesson, you will be able to: • describe the different models of an atom • recall Thomson’s atomic model • discuss Rutherford’s model of an atom and its defects • explain about Bohr’s model of an atom • recall distribution of electrons in different orbits • distinguish between atomic number, mass number, isotopes and isobars

Self-Study Content
  1. Structure of the Atom: Introduction

    Class-9th: Chemistry: Structure of the Atom: Introduction

  2. Structure of the Atom: Atom

    Class-9th: Chemistry: Structure of the Atom: Atom

  3. Structure of the Atom: Isotopes

    Class-9th: Chemistry: Structure of the Atom: Isotopes

  4. Structure of the Atom: Thomson’s Model of an Atom

    Class-9th: Chemistry: Structure of the Atom: Thomson’s Model of an Atom

  5. Structure of the Atom: Rutherford’s Scattering Experiment

    Class-9th: Chemistry: Structure of the Atom: Rutherford’s Scattering Experiment

  6. Structure of the Atom: Rutherford’s Atomic Model

    Class-9th: Chemistry: Structure of the Atom: Rutherford’s Atomic Model

  7. Structure of the Atom: Drawback of Rutherford’s Nuclear Model of an Atom

    Class-9th: Chemistry: Structure of the Atom: Drawback of Rutherford’s Nuclear Model of an Atom

  8. Structure of the Atom: Bohr’s Model of an Atom

    Class-9th: Chemistry: Structure of the Atom: Bohr’s Model of an Atom

  9. Structure of the Atom: Electron Distribution in Various Shells

    Class-9th: Chemistry: Structure of the Atom: Electron Distribution in Various Shells

  10. Structure of the Atom: Valency

    Class-9th: Chemistry: Structure of the Atom: Valency

  11. Structure of the Atom: Atomic Number

    Class-9th: Chemistry: Structure of the Atom: Atomic Number

  12. Structure of the Atom: Mass Number

    Class-9th: Chemistry: Structure of the Atom: Mass Number

  13. Structure of the Atom: Structure of the Hydrogen and Oxygen Atom:

    Class-9th: Chemistry: Structure of the Atom: Structure of the Hydrogen and Oxygen Atom:

  14. Structure of the Atom: Isotopes

    Class-9th: Chemistry: Structure of the Atom: Isotopes

  15. Structure of the Atom: Isobars

    Class-9th: Chemistry: Structure of the Atom: Isobars

  16. Structure of the Atom: Check Your Understanding-1

    9th Grade Chemistry

  17. Structure of the Atom: Check Your Understanding-2

    9th Grade Chemistry

  18. Structure of the Atom: Did You Know?

    Class-9th: Chemistry: Structure of the Atom: Did You Know?

  19. Structure of the Atom: Summary

    Class-9th: Chemistry: Structure of the Atom: Summary

  20. Structure of the Atom: Assessment

    9th Grade Chemistry

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