📘 Class 10 Physical Science - Chapterwise Notes
🌍 Our Environment and its Crisis
This chapter discusses pollution, resource depletion, greenhouse effect, and other human-induced environmental issues and their possible solutions.
🧪 Behaviour of Gases
Understand gas laws like Boyle’s law, Charles’s law, and the concept of pressure, temperature, and volume with real-life applications.
📊 Chemical Calculation
This chapter explains mole concept, Avogadro's number, molar mass, and how to calculate chemical quantities from equations.
🔥 Thermal Phenomena
Learn about heat, temperature, conduction, convection, radiation, and the working of thermometers and heat transfer devices.
💡 Light
Study the reflection and refraction of light, lenses, images, and applications in devices like microscopes and projectors.
⚡ Current and Electricity
Covers electric current, Ohm’s Law, resistance, power, electromotive force (EMF), and the functioning of electric appliances.
⚛️ Atomic Nucleus
Explores the structure of the atom, radioactivity, nuclear fission and fusion, and their uses and hazards in daily life.
🔬 Physical and Chemical Properties of Matter
Explains physical vs chemical changes, properties of matter, elements, compounds, and mixtures with examples and definitions.