Category: Science
Work, Energy And Power
The concepts of work, energy, and power are fundamental in understanding physical processes. Work is defined as the transfer of en...
Flotation
Flotation is a process used to separate valuable minerals or other substances from a mixture based on their differences in physica...
Gravitation
Gravitation introduces the fundamental concept of gravity, which is a force of attraction between two masses. It explains that eve...
Force and Laws of Motion
Force, effect of force, Balanced and unbalanced Force, Newton's Laws of motion, Newton's First Law of Motion, Inertia, Momentum, N...
Motion
This chapter on motion covers the fundamental concepts of how objects move and the various factors affecting their motion. It intr...
Structure Of The Atom
The structure of the atom, as studied in Class 9, centers on understanding the fundamental building blocks of matter. An atom is c...
Atoms And Molecules
"Atoms and Molecules" introduces the fundamental concepts of chemistry. It begins by explaining that all matter is composed of tin...
Is Matter Around Us Pure
"Is Matter Around Us Pure?" explores the idea of purity in matter. Matter can be classified into pure substances and mixtures. A p...
Matter in Our Surroundings
the chapter on "Matter in Our Surroundings" explains that everything around us is made up of matter, which has mass and occupies s...
Sustainable Management Of Natural Resources
Sustainable management of natural resources involves using and conserving resources in a way that meets present needs without comp...
Our Environment
Environment chapter, we learn about how our actions affect the natural world. It explains that activities like cutting down forest...
Heredity And Evolution
Heredity and evolution are fundamental concepts in biology that explain how traits are passed from one generation to the next and ...
