CBSE Class 9 Science Chapter 4 - Structure of the Atom

Brief Information: This chapter of NCERT Class 9 Science deals with the various atomic models of atoms that were proposed by different scientists. In addition to it, this chapter also covers electrons distribution in different orbits, calculation of valency, atomic number and mass number.

Watch the video given below for understanding NCERT CBSE Class 9 Science Chapter 4 – Structure of the Atom in Hindi (for easy and better understanding)

Topics Covered:

• Structure of Atom
• Charged Particles in Matter
• The Structure of an Atom
• How are Electrons Distributed in Different Orbits (Shells)?
• Valency
• Atomic Number and Mass Number