CBSE Class 9
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Science
Matter - Nature & Behaviour
Lesson 2 of 8 • 54 upvotes • 11:59mins
In this lesson, we discuss what are atoms and subatomic particles. The lesson explains the cathode ray experiment and the characteristics of electrons.
8 lessons • 1h 31m
Overview of the Course
3:06mins
Electrons
11:59mins
Protons and Neutrons
13:02mins
Rutherford's Model of Atom
11:43mins
Bohr's Model of Atom
12:07mins
Electronic Configuration of Elements
13:06mins
Valency
13:15mins
Isotopes
12:56mins