Lesson 1 of 18 • 13 upvotes • 13:44mins
An atom is the smallest particle of matter. An atom is made up of three subatomic particles namely electrons,protons and neutrons. Electrons are negatively charged,protons are positively charged while neutrons donor have any charge.
18 lessons • 3h 53m
Atomic Structure.
13:44mins
Matter.
11:49mins
Types of Cells.
13:15mins
Cell Biology
11:39mins
Cell Structure
13:08mins
Solutions
14:12mins
Heat and Temperature.
11:54mins
Laws of Heredity.
12:45mins
Diffusion and Osmosis.
12:34mins
Motion and it's types.
11:30mins
Laws of Motion.
12:59mins
Universal Law of Gravitation.
11:17mins
Chemicals in daily life.
14:08mins
Pure and Impure substances.
14:03mins
Metals ,non-metals and Metalloids.
13:46mins
Extraction of metals- Metallurgy.
13:50mins
Metals - properties.
13:59mins
Alloys and their uses.
12:36mins