• Food
• Plant Parts as Food
• Animal Product as Food
• Food Producers and Consumers

• Components of Food
• Balanced Diet
• Deficiency Diseases

• Fibres
• Types of Fibres
• Making of Fabric

• Classification Of Objects
• Materials
• Classification Of Material

• Threshing, Winnowing, Hand-Picking
• Sieving , Magnetic Separation
• Decantation, Loading, Filtration
• Evaporation, Distillation
• Saturated Solution

• Reversible Changes
• Irreversible Changes

• Herbs, Shrubs and Trees
• Root, Stem and Leaf
• Flowers, Fruits and Seeds

• Skeleton: Framework Of Bones
• Joints Of Body
• Muscle Contraction And Movement In Animals

• Living Things
• Habitat

• Types of Motion
• Distances

• Light and Shadows
• Reflections

• Photosynthesis
• Modes of Nutrition in Plants
• Replenishment of Nutrients in the Soil

• Crops
• Types of Crops
• Preparation of Soil
• Sowing
• Manures
• Fertilisers
• Crop Rotation
• Irrigation
• Methods of Irrigation
• Weeding
• Harvesting
• Storage of Food Grains

• Micro-Organisms
• Groups of Micro Organism
• Where do Micro Organism Live
• Useful Micro organism
• Making of Curd and Bread
• Commercial Use of Micro organism
• Medicinal Use of Micro oragnaism
• Increasing Soil Fertility
• Cleaning the Environment
• Harmful Micro Organism
• Carriers of Disease causing micro organism
• Disease Causing Maicro organisms in Animals
• Disease Causing Micro-Organism in Plants
• Food poisoning
• Preservation of Food
• Preservation by sun-drying, Heating, Cooling
• Preservation by Deep Freezing,Common Salt, Sugar
• Preservation of food by mustard oil and Vinegar, Chemicals, Pasteurisation, Air-tight Packets
• Nitrogen Fixation
• Nitrogen Cycle

• Synthetic Fibres
• Types of synthetic fibres
• Rayon
• Nylon
• Polyester
• Poly Ethylene Terephthalate and Acrylic
• Characteristics of Synthetic Fibres
• Plastics
• Types of plastics
• Properties of plastics
• Biodegradable and Non-biodegradable material
• Harmful effects of Plastics
• Steps to save environment from plastic waste

• Elements
• Characteristics of Metals and Non Metals
• Properties of Metals
• Properties of Non-metals
• Difference between metals and non-metals
• Reaction of metal and non-metals with oxygen
• Reaction of metals and non-metals with a water
• Reaction of metals and non-metals with a acid
• Reaction of metals and non-metals with a base
• Displacement Reaction
• Uses of Metals
• Uses of Non-Metals

• Natural Resources
• Coal
• Products of Coal
• Petroleum
• Refining of Petroleum
• Natural Gas
• Petrochemicals

• Combustion
• Conditions necessary for Combustion
• Lightning of matchstick
• Types of combustion
• Fire control
• Fuels
• Flame
• Structure of flame
• Burning of fuels leads to harmful products

• Biodiversity and ecosystem
• Causes of deforestation
• Conservation of forests and wildlife
• Consequences of deforestation
• Biosphere reserve
• Flora and fauna
• Wildlife Sanctuary
• National Park
• Extinct and Endangered Species
• Red data book
• Recycling and Reforestation

• Cell Structure and Functions
• Nucleus
• Mitochondria, cell wall, Chloroplasts , Vacuole
• Cell membrane and Cytoplasm
• Structure of Cell
• Prokaryotic and Eukaryotic cells
• Variety in cell number
• Variety in shape of cell
• Variety in size of cell
• Cell, tissue, organ, organ system, organism

• Reproduction in animals
• Methods of Reproduction
• Gametes
• Fertilisation
• Sexual Reproduction in humans
• Development of embryo
• In Vitro Fertilisation
• Viviparous animals and Oviparous animals
• Fertilisation in hen
• Asexual Reproduction in animals
• Metamorphosis
• Cloning

• Adolescence
• Puberty
• Changes At Puberty:Height, Voice, Body shape
• Changes at puberty:Pimple and acne, development of sex organs
• Secondary sexual characteristics in humans
• Hormones
• Reproductive Phase
• Adolescent Pregnancy
• How is sex of a baby determined
• Hormones
• Reproductive health

• Force
• Force is due to interaction
• Force has magnitude as well as direction
• Effects of Force
• Contact force
• Non-contact forces
• Pressure
• Pressure exerted by liquids
• Pressure exerted by gases
• Atmospheric pressure
• Applications of atmospheric pressure

• Static, sliding and rolling friction
• Factors affecting friction
• Cause of friction
• Friction
• Advantages of friction
• Disadvantages of friction
• Methods of increasing friction
• Methods of reducing friction
• Fluid friction

• Noise pollution
• Musical instruments
• Noise and music
• Audible and Inaudible sound
• Characteristics of sound
• Amplitude, time-period and frequency of vibration
• Ears
• Speed of sound
• Sound needs a Medium for Propagation
• Sound produced by humans
• Sound is produced by vibrating object

• Liquids conduct electricity
• Test for conduction of liquid
• Detection of weak current flowing through liquid
• Distilled, tap, sea and rain water
• Chemical effect of electric current
• Electroplating
• Weak conductors of electricity
• Purification of metal
• Uses of electroplating

• Matter
• States of Matter
• Sublimation
• Characteristics of particle nature of matter
• Change in state of matter
• Diffusion
• Evaporation
• Evidences of particle in matter and their motion
• Latent Heat
• Water vapours in air

• Is matter around us pure
• Colloids
• Solution
• Suspension
• Compound
• Concentration
• Mixtures
• Separation of mixture
• Elements
• Physical and chemical change

• Atoms and Molecules
• Dalton’s Atomic Theory
• Atoms and Elements
• Ionic Compounds
• Atomic Mass
• Molecules
• Ions
• Molecular Mass
• Valency of Ion
• Gram Molecular Mass
• Mole Concept

• J.J. Thomson model of an atom
• Isobars
• Isotopes
• Structure of an atom
• Arrangement of electrons in the atoms
• Rutherford model of an atom
• Bohr’s model of an atom
• Discovery of Neutron
• Discovery of electron
• Discovery of Proton
• Valency of ion

Chapter 5 : The Fundamental unit of Life

• Golgi apparatus
• Lysosomes
• Cell organelles-plasma membrane
• Plastids
• Cytoplasm
• Mitochondria
• Endoplasmic reticulum
• Nucleus
• Fundamental units of life

• Tissue
• Animal tissue
• Meristematic tissue
• Complex tissue
• Connective tissue
• Muscular tissue
• Epithelial tissue
• Nervous tissue
• Permanent tissue
• Vacuoles

• Amphibia
• Annelida
• Arthropodia
• Porifera
• Reptila
• Aves
• Platyelminthes
• Coelenterata
• Protochordata
• Mammalian
• Vertebrata
• Mollusca
• Nematoda
• Pisces
• Plantae kingdom
• Diversity in living organism
• Echinodermat

• Motion
• Velocity
• Acceleration
• Equation of motion
• Equation of motion by graphical method
• Graphical representation of motion

• Conservation of momentum
• Force
• Newton’s first law of motion
• Newton’s second law of motion
• Newton’s third law of motion

• Gravitation
• Mass, weight, pressure, thrust
• Pressure in liquid
• Relative density

• Work
• Energy
• Forms of energy
• Transformation of energy
• Law of conservation of energy
• Power

• longitudinal waves
• Transverse wave
• Characteristics of waves
• Speed of sound in different medium
• Reflection of sound
• Reverberation
• Sonar
• Human ear

• Infectious agent
• Means of spread of Infectious disease
• Types of diseases
• Point of entry and symptoms of Disease
• Significance of health
• Principle of Prevention
• Principle of treatment
• Vaccination

• Atmosphere
• Air
• Water
• Soil
• Water cycle
• Carbon Cycle
• Nitrogen cycle
• Green House Effect

• Chemical equation
• Chemical Reaction and Equation
• Characteristics of Chemical reaction
• Combination reaction
• Decomposition reaction
• Displacement Reaction
• Double Displacement Reaction
• Oxidation and Reduction reaction
• Effects of oxidation Reaction in Everyday Life

• Acids and their properties
• Importance of pH in everyday life
• Strength of acid and base:pH Scale
• Bases
• Baking Soda
• Washing Soda
• Plaster of Paris
• Bleaching Powder
• Common in acids
• Sodium Hydroxide
• Common Salt
• Indicators
• Universal Indicator
• Crystallisation

• Metals
• Reaction of metals with oxygen
• Reaction of Metals with water
• Reaction of metal with chlorine and hydrogen
• Reaction of metals with dilute acids
• Reaction of metal with salt solution
• Uses of Metals
• Non Metals
• Chemical Properties of Non Metals
• Uses of Non Metals
• Ionic Bond
• Covalent bond
• Occurrence of Metals-concentration of ore
• Conversion of ore into metal
• Refining
• Corrosion
• Alloys

• Carbon
• Covalent bonding
• Examples of covalent molecules
• Properties of covalent compounds

• Importance of chemistry
• Classification of matter
• Physical quantities
• Significant figures
• Laws of chemical combination
• Dalton’s Atomic theory
• Avogadro’s hypothesis
• Atomic and Molecular mass
• Dimensional analysis
• Mole concept
• Mole concept in solutions
• Empirical and Molecular Formula
• Balancing Of A Chemical Equation
• Limiting Reagent

• Discovery Of Electron
• Discovery Of Proton
• Rutherford’s Model Of An Atom
• Electromagnetic Wave Theory
• Absorption and Emission Spectra
• Bohr’s Model of an atom
• Hydrogen Spectrum
• Dual Nature of Matter and Radiation
• Heisenberg’s Uncertainty Principle
• Quantum mechanical model of an atom
• Quantum Numbers
• Pauli Exclusion Principle
• Shapes of atomic orbital
• Energy Level Diagram
• Electronic Configuration Of Elements

• Historical Development Of Periodic Table
• Mendeleev’s Periodic Law And Table
• Modern Periodic Table
• Electronic configuration Of Elements
• Division of elements into s, p, d and f block
• Prediction of period, group and block of a given element
• Atomic Radius
• Ionization Enthalpy
• Electron Gain Enthalpy
• Electronegativity
• Periodic Trends In Chemical Properties

• Lewis Symbols
• Ionic Bond
• Covalent Bond
• Valence Shell Electron Pair Repulsion Theory
• Valence Bond Theory
• Types Of Covalent Bond
• Bond Characteristics
• Polar and Non-Polar Covalent Bond
• Dipole Moments
• Hybridisation
• Shapes Of Molecules
• Fajan’s Rules
• Coordinate Bond
• Resonance
• Hydrogen Bonding
• Molecular Orbital Theory
• Types Of Molecular Orbital Formed
• Energy level diagram for Molecular orbitals

• Intermolecular forces
• Characteristics Of Gases
• Gas Laws
• Kinetic Molecular Theory Of Gas
• Maxwell-Boltzmann Distribution
• Deduction of Gas Laws From kinetic Theory
• Real Gases
• Liquefaction Of Gases And Critical Temperature
• Vapour Pressure
• Surface Tension
• Viscosity

Chapter 6 : Thermodynamics

• Basic Terms And Concepts In Thermodynamics
• Internal Energy
• Enthalpy
• Heat Capacity
• Measurement Of Change In Internal Energy and Enthalpy
• Exothermic And Endothermic Reaction
• Thermochemical Equation
• Enthalpies Of Reaction
• Enthalpy Changes During Phase Transitions
• Bond Enthalpy
• Spontaneous And Non-spontaneous Process
• Entropy
• Gibbs Free Energy

• Equilibria in Physical Processes
• Equilibria in Chemical processes
• Law Of Mass Action
• Law Of Chemical Equilibrium
• Relationship between Kp and Kc
• Characteristics Of Equilibrium Constant
• Effect Of Temperature On Equilibrium Constant
• Types Of Chemical Equilibria
• Expression and Units Of Equilibrium Constant
• Application Of Equilibrium Constant

• Position Of Hydrogen
• Occurrence Of Hydrogen
• Preparation Of Hydrogen
• Hydrides
• Water
• Hard And Soft water
• Heavy Water
• Hydrogen Peroxide
• Hydrogen Economy

• s-block elements
• Physical properties of s-block elements
• Chemical properties of s-block elements
• Characteristics Of Compounds Of Alkali Metal
• Anomalous Behaviour Of Lithium
• Diagonal Relationship Of Lithium And Magnesium
• Extraction Of Alkali Metals
• Sodium Carbonate
• Sodium Hydroxide
• Baking Soda and Sodium Chloride
• Physical Properties Of Alkaline Earth Metals
• Reactivity And Electrode Potential Of Alkaline Earth Metals
• Characteristics Of Compounds Of Alkaline Earth Metals
• Anomalous Behaviour Of Beryllium
• Diagonal Relationship Of Beryllium and Aluminium
• Uses Of Alkaline Earth Metals
• Calcium Oxide
• Calcium Hydroxide
• Calcium Carbonate
• Plaster Of Paris
• Cement

• General Characteristics Of p-Block elements
• Physical Properties Of Boron Family
• Chemical Properties Of Boron Family
• Anomalous Properties Of Boron
• Borax
• Boric Acid
• Boron Hydrides
• Uses of Boron and Aluminium
• Physical Properties Of Carbon Family
• Chemical Properties Of Carbon Family
• Anomalous Behaviour Of Carbon
• Carbon Monoxide
• Carbon dioxide
• Allotropes Of Carbon
• Silicon Dioxide, Silica
• Silicon Tetrachloride
• Silicones

• Tetracovalency Of Covalent Compounds
• Shapes Of Simple Organic Compounds
• Structural Representation Of Organic Compounds
• Classification Of Organic Compounds
• Functional Or Characteristic Group
• Homologous Series
• Nomenclature Of Different Classes Of Organic Compounds
• Rules for IUPAC nomenclature of Branched chain alkanes
• Rules For IUPAC Nomenclature Of Unsaturated Hydrocarbons
• Rules For IUPAC Nomenclature Of Compounds Containing Functional group, Multiple Bond And Substituents
• Rules For IUPAC Nomenclature Of Polyfunctional Compounds
• Rules For naming Alicyclic Compounds
• Nomenclature of Simple aromatic compounds
• Nomenclature For Di and Polyfunctional Aromatic compounds
• Stereoisomerism
• Electrophiles and Nucleophiles
• Resonance or mesomerism
• Hyperconjugation Effect
• Carbocations
• Carbanions
• Free Radicals
• Types of organic reactions
• Purification Of Organic Compounds
• Qualitative Analysis
• Quanitative Analysis

• Alkanes
• Alkenes
• Alkynes
• Arenes

• Chapter 1 Food : Where does it come from?
• Chapter 2 Components of Food
• Chapter 3 Fibre to Fabric
• Chapter 4 Sorting Materials into Groups
• Chapter 5 Separation of Substances
• Chapter 6 Changes around us
• Chapter 7 Getting to know Plants
• Chapter 8 Body Movements
• Chapter 9 The Living Organisms – Characteristics and Habitats
• Chapter 10 Motion and Measurement of Distances
• Chapter 11 Light, Shadows and Reflection
• Chapter 12 Electricity and Circuits
• Chapter 13 Fun with Magnets
• Chapter 14 Water
• Chapter 15 Air Around Us
• Chapter 16 Garbage in Garbage out

• Chapter 1 Nutrition In Plants
• Chapter 2 Nutrition In Animals
• Chapter 3 Fibre to Fabric
• Chapter 4 Heat
• Chapter 5 Acids, Bases and Salts
• Chapter 6 Physical and Chemical Changes
• Chapter 7 Weather, Climate and Adaptations of Animals to Climate
• Chapter 8 Winds, Storms and Cyclones
• Chapter 9 Soil
• Chapter 10 Respiration in Organisms
• Chapter 11 Transportation in Animals and Plants
• Chapter 12 Reproduction in Plants

• Chapter 1 Crop Production and Management
• Chapter 2 Microorganisms: Friend and Foe
• Chapter 3 Synthetic Fibres and Plastics
• Chapter 4 Materials : Metals and Non Metals
• Chapter 5 Coal and Petroleum
• Chapter 6 Combustion and Flame
• Chapter 7 Conservation of Plants and Animals
• Chapter 8 Cell Structure and Functions
• Chapter 9 Reproduction in Animals
• Chapter 10 Reaching the Age of Adolescence
• Chapter 11 Force and Pressure
• Chapter 12 Friction
• Chapter 13 Sound
• Chapter 14 Chemical Effects of Electric Current
• Chapter 15 Some Natural Phenomena
• Chapter 16 Light
• Chapter 17 Stars and the solar System
• Chapter 18 Pollution of Air and Water

• Chapter 1 Matter In Our Surroundings
• Chapter 2 Is Matter Around Us Pure
• Chapter 3 Atoms and Molcules
• Chapter 4 structure of the Atom
• Chapter 5 The Fundamental Unit of Life
• Chapter 6 Tissues
• Chapter 7 Diversity in Living Organisms
• Chapter 8 Motion
• Chapter 9 Force and Law of Motion
• Chapter 10 Gravitation
• Chapter 11 Work and Energy
• Chapter 12 Sound
• Chapter 13 Why do we fall ill
• Chapter 14 Natural Resources

• Chapter 1 Knowing Our Numbers
• Chapter 2 Whole Numbers
• Chapter 3 Playing with Numbers
• Chapter 4 Basic Geometrical Ideas
• Chapter 5 Understanding Elementary Shapes