Topics
Gravitation
Periodic Classification of Elements
- Types of Element: Metals
- Dobereiner’s Triads
- Newland's Law of Octaves
- Mendeleev’s Periodic Table
- Merits and Demerits of Mendeleev’s Periodic Table
- Merits and Demerits of Mendeleev’s Periodic Table
- Modern Periodic Law
- The Modern Periodic Table
- Position of Element in the Modern Periodic Table
- Modern Periodic Table and Electronic Configuration of Elements
- Groups and Electronic Configuration
- Periods and Electronic Configuration
- Periodic Properties
- Atomic Size
- Metallic- Nonmetallic Character
- Gradation in Halogen Family
Chemical Reactions and Equations
- Classification of Change: Chemical Changes
- Chemical Equation
- Chemical Equation
- Chemical Equation
- Chemical Equation
- Types of Chemical Change or Chemical Reaction
- Direct Combination (or Synthesis) Reaction
- Decomposition Reactions
- Single Displacement Reactions
- Double Displacement Reaction
- Endothermic and Exothermic Processes
- Endothermic and Exothermic Reactions
- Rate of Chemical Reaction
- Factors Affecting the Rate of a Chemical Reaction
- Oxidation, Reduction and Redox Reactions
- Corrosion of Metals and Its Prevention
- Rancidity of Food and Its Prevention
Effects of Electric Current
- Energy Transfer in an Electric Circuit
- Heating Effect of Electric Current
- Magnetic Effect of Electric Current
- Magnetic Field Due to a Current Through a Circular Loop
- Magnetic Field Due to a Current in a Solenoid
- Force on a Current Carrying Conductor in a Magnetic Field
- Fleming’s left hand rule
- Electric Motor
- Electromagnetic Induction
- Galvanometer
- Faraday's Laws of Electromagnetic Induction
- Fleming’s Right Hand Rule
- Types of current: Alternating Current (A.C.) and Direct Current (D.C.)
- Alternating Current (A.C.) Generator
- Direct Current Motor
Heat
Refraction of Light
Lenses
- Lenses
- Concave Lens
- Sign Convention for Spherical Lenses
- Magnification of a Lens
- Power of a Lens
- Combination of Lenses
- Human Eye: Structure of the Eye
- Eye Defect and Its Correction: Myopia Or Near-sightedness
- Eye Defect and Its Correction: Myopia Or Near-sightedness
- Eye Defect and its correction: Hypermetropia or far-sightedness
- Eye Defect and Its Correction: Presbyopia
- Concave Lens
- Convex Lens
- Persistence of Vision
Metallurgy
- Types of Elements: Non-metal
- Types of Elements: Non-metal
- Types of Element: Metals
- Equations for Reactions of Metals and Non-metals (S, C, P, Na, K, Ca, Mg) with O
- Reactivity Series of Metals
- Ionic Compounds
- Types of Element: Metals
- Basic Principles of Metallurgy
- Types of Separation Or Concentration of an Ore
- Extraction of Metals
- Refining of Metals
- Corrosion of Metals and Its Prevention
- Corrosion of Metals and Its Prevention
Carbon Compounds
- Bonding in Carbon - Covalent Bond
- Functional Groups in Carbon Compounds
- Homologous Series of Carbon Compound
- Nomenclature of Carbon Compounds
- Iupac Nomenclature System
- Chemical Properties of Carbon Compound
- Chemical Properties of Carbon Compound
- Chemical Properties of Carbon Compound
- Chemical Properties of Carbon Compound
- Ethanol
- Ethanol
- Ethanoic Acid
- Macro Molecules and Polymers
Space Missions
- Space Missions
- Satellites
- Orbits of Artificial Satellites
- High Earth Orbits : (Height from the earth’s surface > 35780 km)
- Medium Earth Orbit (height above the earth’s surface 2000 km to 35780 km)
- Low Earth Orbits (height above the earth’s surface: 180 km to 2000 km)
- Launching of Satellite
- Space Missions Away from Earth
- Moon Missions
- India’s Space Programmes: Mangalyaan (Mars vehicle)
- Missions to Other Planets
- India and Space Technology
- Space Debris and Its Management
School of Elements
The Magic of Chemical Reactions
The Acid Base Chemistry
- Properties of Acids
- Strength of Acidic Or Basic Solutions
- Strength of Acidic Or Basic Solutions
- Acids, Bases and Their Reactivity
- Acid or a Base in a Water Solution
- Preparation and Uses of Baking Soda
- Preparation and Uses of Bleaching Powder
- Preparation and Uses of Washing Soda
- Preparation and Uses of Plaster of Paris
- Chemicals from Common Salt - Soap as a Salt
The Electric Spark
All about Electromagnetism
- Magnetic Force
- The Bar Magnet
- Magnetic Field Due to a Current carrying Straight Conductor
- Right-Hand Thumb Rule
- Magnetic Field Due to a Current Through a Circular Loop
- Magnetic Field Due to a Current in a Solenoid
- Force on a Current Carrying Conductor in a Magnetic Field
- Fleming’s Left Hand Rule
- Electric Motor
- Electromagnetic Induction
- Alternating Current (A.C.) Generator
- Direct Current Motor
- Domestic Electric Circuits
Wonders of Light 1
- Spherical Mirrors
- Concave Mirror
- Concave Mirror
- Sign Convention for Reflection by Spherical Mirrors
- Linear Magnification (M) Due to Spherical Mirrors
- Refraction by Spherical Lenses
- Convex Lens
- Convex Lens
- Sign Convention for Spherical Lenses
- Magnification of a Lens
- Power of a Lens
- Human Eye: Structure of the Eye
- Eye Defect and Its Correction: Myopia Or Near-sightedness
- Applications of Spherical Mirrors and Lenses
Wonders of Light 2
Striving for better Environment 1
- Pollution and Its Types
- Air Pollution and Its Causes
- Air Pollution and Its Causes
- Effects of Air Pollution
- Water Pollution and Its Causes
- Water Pollution and Its Causes
- Effects of Water Pollution
- Soil Pollution
- Effects of Soil Pollution
- Noise Pollution
- Radioactive Pollution and Effects
- Abatement of Pollution
- Sustainable Use of Resources
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