CBSE Syllabus For Class 7 Science: Knowing the Syllabus is very important for the students of Class 7. Shaalaa has also provided a list of topics that every student needs to understand.
The CBSE Class 7 Science syllabus for the academic year 2021-2022 is based on the Board's guidelines. Students should read the Class 7 Science Syllabus to learn about the subject's subjects and subtopics.
Students will discover the unit names, chapters under each unit, and subtopics under each chapter in the CBSE Class 7 Science Syllabus pdf 2021-2022. They will also receive a complete practical syllabus for Class 7 Science in addition to this.
Academic year:
CBSE Class 7 Science Revised Syllabus
CBSE Class 7 Science and their Unit wise marks distribution
CBSE Class 7 Science Course Structure 2021-2022 With Marking Scheme
Syllabus
1 Nutrition in Plants
- Nutrients and Nutrition
- What are Nutrients?
- Types of Nutrients
- Functions of Nutrients/Need of Nutrients
- Some important Nutrients
- What do various nutrients do for our body?
- Mode of Nutrition in Plant
- Nitrogen Fixation
- Methods to Replenish Nutrients in Your Soil
2 Nutrition in Animals
- Different Ways of Taking Food
- Human Digestive System
- Human Digestive System
- Alimentary canal
- Associated digestive glands
- The Mouth and Buccal Cavity
- The Teeth and Its Structure
- The Salivary Glands
- The Food Pipe/Oesophagus
- The Stomach
- The Small Intestine
- Pancreas
- Absorption of Food
- The Large Intestine
- Assimilation of Food
- Liver
- Digestion in Grass-eating Animal
- Feeding and Digestion in Amoeba
3 Fibre to Fabric
4 Heat
- Heat and Its Unit
- Heat
- Unit of Heat
- Hot and Cold Objects
- Temperatures
- Temperature
- Unit of Temperature
- Thermometer and Its Types
- Measuring Temperature
- Transfer of Heat
- Radiation
- Radiations
- Sources of harmful radiations
- Harmful effects of radiations
- Some important applications of black and white surfaces in daily life.
- Radiation
- Kinds of Clothes Wear in Summer and Winter
5 Acids, Bases and Salts
- Acids
- Acids
- Examples of acids
- Bases (Alkalis)
- Bases (Alkalis)
- Basic oxide
- Basic hydroxide
- Indicators
- Types of Double Displacement: Neutralization Reaction
- Neutralization Reactions in Our Daily Life
6 Physical and Chemical Changes
- Classification of Change: Physical Changes
- Classification of Change: Chemical Changes
- Chemical Change
- Properties of Chemical Change
- Importance of Chemical Change
- Experiment of Chemical Change
- Corrosion of Metals and Its Prevention
- Methods of Separation
7 Weather, Climate and Adaptations of Animals to Climate
- Weather
- Climate
- Climate and Adaptation
- Adaptations and Its Types
- Adaptation
- Some more examples of adaptations
- Three basic types of adaptations
- Structural adaptations
- Physiological adaptations
- Behavioural adaptations
- Adaptation in Animals
8 Wind Storms and Cyclones
- Wind: The Movement of Air
- Atmospheric Pressure
- Atmospheric Pressure
- Demonstration of Atmospheric Pressure
- High Speed Winds Are Accompanied by Reduced Air Pressure
- Air Expands on Heating
- Wind Currents Are Generated Due to Uneven Heating on the Earth
- Thunderstorms
- Cyclones
- Thunderstorm and Cyclone: Destruction Causes, Safety Measures and Role of Advanced Technology
9 Soil
10 Respiration in Organisms
- Respiration
- Respiration
- Need for Respiration
- Significance of Respiration
- Respiration in Organisms
- Why do we respire?
- Respiration in organisms
- The need for respiration in organisms
- Types of Respiration: Aerobic and Anaerobic Respiration
- Cellular respiration
- Types of cellular respiration
- Aerobic Respiration
- Anaerobic Respiration
- Aerobic respiration in plant/animal
- Anaerobic respiration in plant/animal
- Differences in anaerobic respiration in plants and animals
- Breathing – Respiratory Cycle
- Inspiration (Inhalation)
- Expiration (Exhalation)
- Exchange of gases in the Alveoli
- Difference between inhalation and exhalation
- Differences between breathing and respiration
- Model to show mechanism of breathing
- Control of breathing movements
- Human Respiratory System
- Nose: Nostrils, Nasal cavity
- Pharynx
- Larynx
- Trachea (windpipe)
- The windpipe
- Bronchi
- Lungs
- Alveoli
- Bronchioles
- Breathing in Other Animals
- Respiration in Plant
- Do plants breathe?
- The process of respiration in plants
- Respiration in roots
- Respiration in stems
- Respiration in leaves
- Types of respiration
- Aerobic Respiration
- Anaerobic Respiration
11 Transportation in Animals and Plants
- Blood
- Blood
- Properties of blood
- Composition of Blood: Red Blood Cells (Erythrocytes)
- Composition of Blood: White Blood Cells (Leukocytes)
- Composition of Blood: Blood Platelets (Thrombocytes)
- Blood Vessels – Arteries, Veins, and Capillaries
- Heart Beat - Heart Sounds "LUBB" and "DUP"
- Heart Beat
- Heart Sounds "LUBB" and "DUP"
- Pulse
- Pulse Rate
- Blood Circulatory System in Human
- Human Heart
- Location
- Heart wall
- Chambers of the heart
- Blood vessels entering and leaving the heart
- Valves regulate the flow of blood in a single direction
- Circulation of Blood in the Heart (Functioning of Heart)
- Circulation of blood in the heart
- Pumping action of the heart
- Conducting tissue of the heart
- Conducting system of the heart
- Excretion: Substances to Be Eliminated
- Excretion
- Excretory organ
- Substances to be eliminated
- Human Excretory System
- Kidneys
- Sweat glands
- Ureters
- Urinary bladder
- Urethra
- Lungs
- Transportation of Water and Food in Plants
- Water and Mineral Absorption by Root
- Root
- Root Hair
- Root Hair-Water Absorbing Unit
- Speciality of root hairs
- Permanent Tissue
- Transpiration
- Transpiration
- Demonstration of Transpiration
- Exchange of Gases
12 Reproduction in Plants
- Reproduction in Plant
- Mode of Reproduction in Plant
- Mode of Reproduction in Plant:
- Sexual reproduction
- Why the Sexual Mode of Reproduction? - Asexual reproduction
- Asexual Reproduction in Plant
- Asexual Reproduction in Plant
- Binary fission
- Budding
- Fragmentation
- Spore formation
- Vegetative reproduction
- Method of Natural Vegetative Propagation
- Method of natural vegetative propagation:
- Reproduction by Stem
- Reproduction by Leaf
- Reproduction by Root
- Advantages of natural vegetative propagation
- Disadvantage of natural vegetative propagation
- Method of Artificial Vegetative Propagation
- Method of Artificial Vegetative Propagation:
- Cutting
- Layering
- Grafting
- Micro-propagation
- Benefits of plant tissue culture technique
- Limitations of tissue culture
- Sexual Reproduction in Flowering Plants
- Description of flowering part:
- Stalk - Calyx, Corolla, Androecium (The male part), Gynoecium (The female part)
- Ovules
- Steps of sexual reproduction in the flowering plant:
- Pre-fertilization event
- Double fertilization event
- Pre-fertilization in Plant: Pollination
- Pollination
- Some examples of pollination
- Double Fertilization in Plants
- Double Fertilization
- Significance of Double Fertilization
- Fruits
- Seed
- Dispersal of Seeds
13 Motion and Time
- Motion and Rest
- What is rest?
- What is motion?
- Rest and motion are relative
- Speed
- Speed
- Formula of Speed
- Unit of Speed
- Examples of Speed
- Types of Speed
- Types of Speed
- Uniform Speed
- Non-Uniform speed
- Instantaneous Speed
- Average Speed
- Types of Motion
- Measurement of Time
- Time
- SI unit of Time
- Smaller unit of Time
- Bigger unit of Time
- Devices for Measuring Time
- Simple Pendulum for Time
- A Time Period of Oscillation and Frequency
- Measuring Speed
- Graphical Representation of Linear Motion
14 Electric Current and Its Effects
- Electricity
- Electric Circuit
- Electric circuit
- Circuit Diagram
- The flow of electricity in a circuit
- Arrangement of Circuits: Open Circuit and Closed
- Symbols and Functions of Various Components of an Electric Circuits
- Inside view of torch
- Components of Electric Circuits
- Symbols of Electric Components
- Battery
- Effects of Electric Current
- Heating Effect of Electric Current
- Heating effect of electric current
- Factors affecting Heating Effect of current
- Applications of Heating Effect of electric current
- Electric Heating Device
- Fuse Wire
- Filament in bulbs
- Electric kettles
- Electric cookers
- Electric irons
- Magnetic Effect of Electric Current
- Magnetic effect of current
- Application of Magnetic effect of electric current
- Electromagnet
- Electric Bell
- Telephone
- Oersted's experiment on the magnetic effect of electric current
- Heating Effect of Electric Current
15 Light
- Light
- Rectilinear Propagation of Light
- Reflection of Light
- Reflection of Light
- How do we see an object?
- Mirrors and Its Types
- Plane Mirror and Reflection
- Plane Mirror and Reflection
- Characteristic of the image formed by a plane mirror
- Uses of a plane mirror
- Lateral Inversion
- Divergence and Convergence of Light
- Spherical Mirrors
- Spherical Mirrors
- Terms related to Spherical Mirrors
- Center of Curvature
- Pole
- Radius of Curvature
- Principal Axis
- Focus
- Focal length
- Formation of Image by Reflection: Real and Virtual Image
- Formation of Image by Reflection
- Real Image
- Virtual Image
- Distinction between a real and a virtual image
- Concave Mirror
- Concave Mirror
- Application of Concave Mirror
- Convex Mirror
- Convex Mirror
- Uses of convex mirrors
- Lens
- Lens
- Types of lens
- Convex Lens
- Concave Lens
- Plano-convex lens
- Plano-concave lens
- Applications of Lens
- Images Formed by Sperical Lenses
- Colour
- Concept of Prism
- Dispersion of Light Through Prism and Formation of Spectrum
- Dispersion Of Light through Prism
- Newton's Experiment
- Formation of Rainbow
- Newton Disc
- Spectrum
- Cause of dispersion of white light and formation of spectrum
16 Water: A Precious Resource
- Water, Our Lifeline
- Introduction
- Water: A Compound
- Occurrence of water
- Availability of Water
- Biogeochemical Cycle
- Water Cycle
- Water Cycle
- Evaporation
- Sublimation
- Transpiration
- Condensation
- Precipitation
- Runoff
- Infiltration
- Percolation
- Importance of water cycle
- Human impacts on the water cycle
- Water Cycle
- Sources of Water
- Scarcity of Water
- Distribution of Water in India
- Water Management (Conservation of Water)
- Controlling the Wastage of Water
- Effect of Water Scarcity
17 Forests: Our Lifeline
- Forests: Our Lifeline
- Forest Biology
- Forest Biodiversity
- Crown
- Canopy
- Understorey
- Forest Ecosystem
- Spatial pattern: Stratification and zonation
- Forest Biome
- Habitat and Its Types
- Habitat
- Types of Habitats
- Aquatic habitat: Fresh water Habitat and Marine water habitat
- Terrestrial habitat: Forest habitat, Grassland habitat, and Desert habitat
- Structure of an Ecosystem
- Biotic Components
- Producers
- Primary consumers
- Secondary consumers
- Tertiary consumers
- Abiotic Components
- Sunlight
- Air
- Water
- Temperature
- Soil
- Interaction between biotic and abiotic factors in an ecosystem
- Classification of Plants
- Biogeochemical Cycle
- Water Cycle
- Water Cycle
- Evaporation
- Sublimation
- Transpiration
- Condensation
- Precipitation
- Runoff
- Infiltration
- Percolation
- Importance of water cycle
- Human impacts on the water cycle
- Water Cycle
- Importance of Forest
- Deforestation and Its Causes
- Consequences of Deforestation
18 Wastewater Story
- Water, Our Lifeline
- Introduction
- Water: A Compound
- Occurrence of water
- Sewage and Its Management
- Purification of Water
- Wastewater Treatment Plant (WWTP)
- Better Housekeeping Practices
- Controlling the Wastage of Water
- Sanitation and Disease
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