This article presents the CBSE Class 9 Science notes on chapter 4 ‘Structure of the Atom’. These chapter notes are prepared by the subject experts and cover every important topic from the chapter.

The Bohr model is neat, but imperfect, depiction of atom structure. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works .

A new atomic-scale spectroscopy technique has produced 3D images of a 27-atom cluster with a spatial precision of less than 0.1 nm. Created by Tim Taminiau and colleagues at QuTech of Delft University ...

Get NCERT Class 9 Science Chapter 4 Structure of the Atom in PDF from this article. We have provided here the latest edition of the chapter for the current academic year.