Class 9 Science Syllabus 2026 27 PDF | Complete NCERT Syllabus

The class 9 science syllabus 2026 27 is one of the most important study resources for students preparing for their annual examinations. Science in Class 9 builds the foundation for Class 10 and higher studies. The syllabus is designed according to the latest NCERT curriculum and focuses on developing conceptual understanding, scientific thinking, observation skills, and practical knowledge.

Students studying in CBSE schools and many state boards follow the NCERT syllabus. Understanding the complete class 9 science syllabus 2026 27 helps students prepare systematically and score better in examinations.

This detailed guide explains every chapter, marks distribution, practical syllabus, exam pattern, preparation strategy, and frequently asked questions.

Class 9 Science Syllabus 2026 27 Overview

Particular	Details
Class	9
Subject	Science
Academic Session	2026–27
Board	CBSE & NCERT
Medium	English & Hindi
Total Units	Physics, Chemistry, Biology
Theory Marks	80
Internal Assessment	20
Total Marks	100
Book	NCERT Science Class 9
Exam Mode	Offline

The class 9 science syllabus 2026 27 introduces students to Physics, Chemistry, and Biology through practical examples and activity-based learning. Every chapter helps students develop analytical and problem-solving abilities.

Why is the Class 9 Science Syllabus Important?

The syllabus acts as a roadmap for students throughout the academic year. It tells students exactly what topics are included in examinations.

Major benefits include:

• Helps in smart study planning.
• Reduces unnecessary preparation.
• Improves time management.
• Makes revision easier.
• Strengthens concepts for Class 10.
• Builds a strong foundation for competitive exams.
• Enhances scientific reasoning.

Students who thoroughly complete the class 9 science syllabus 2026 27 usually perform much better in school examinations.

Objectives of the Class 9 Science Syllabus

The NCERT syllabus has been prepared to encourage conceptual learning instead of rote memorization.

The main objectives are:

• Develop scientific temperament.
• Understand natural phenomena.
• Improve observation skills.
• Learn experimental methods.
• Apply science in daily life.
• Promote logical thinking.
• Encourage environmental awareness.
• Build curiosity for scientific discoveries.

Structure of Class 9 Science Syllabus 2026–27

The syllabus is divided into three major sections.

Section	Topics Covered
Physics	Motion, Force, Gravitation, Work and Energy, Sound
Chemistry	Matter, Atoms, Molecules, Structure of Atom
Biology	Cell, Tissues, Diversity, Diseases, Natural Resources

Each section contains several chapters that gradually increase in difficulty.

Complete Chapter List of Class 9 Science Syllabus 2026 27

Chapter No.	Chapter Name	Subject
1	Matter in Our Surroundings	Chemistry
2	Is Matter Around Us Pure	Chemistry
3	Atoms and Molecules	Chemistry
4	Structure of the Atom	Chemistry
5	The Fundamental Unit of Life	Biology
6	Tissues	Biology
7	Motion	Physics
8	Force and Laws of Motion	Physics
9	Gravitation	Physics
10	Work and Energy	Physics
11	Sound	Physics
12	Improvement in Food Resources	Biology

Unit-Wise Marks Distribution

Unit	Marks
Matter	25
Organization in the Living World	22
Motion, Force and Work	27
Food, Food Production	06
Total	80

The internal assessment carries 20 marks, making the total examination worth 100 marks.

Detailed Chemistry Syllabus

Chemistry forms the first part of the class 9 science syllabus 2026 27.

Chapter 1: Matter in Our Surroundings

Students learn about:

• States of matter
• Characteristics of particles
• Diffusion
• Evaporation
• Sublimation
• Melting point
• Boiling point
• Latent heat

Learning outcomes:

• Understand physical changes.
• Explain particle movement.
• Describe changes of state.
• Relate temperature with kinetic energy.

Chapter 2: Is Matter Around Us Pure

Important topics include:

• Pure substances
• Mixtures
• Homogeneous mixtures
• Heterogeneous mixtures
• Solutions
• Suspensions
• Colloids
• Separation techniques
• Chromatography
• Distillation
• Crystallization

Students also study practical applications of separation methods used in industries and laboratories.

Chapter 3: Atoms and Molecules

Major concepts include:

• Laws of chemical combination
• Dalton’s Atomic Theory
• Atomic mass
• Molecular mass
• Mole concept
• Chemical formulae
• Mole calculations

This chapter introduces students to numerical problem-solving, which is essential for higher classes.

Chapter 4: Structure of the Atom

Students study:

• Electrons
• Protons
• Neutrons
• Thomson’s model
• Rutherford model
• Bohr’s model
• Atomic number
• Mass number
• Isotopes
• Isobars
• Electronic configuration

This chapter forms the basis of modern chemistry.

Learning Outcomes in Chemistry

After completing Chemistry, students should be able to:

• Explain properties of matter.
• Classify substances correctly.
• Write chemical formulae.
• Calculate molecular mass.
• Understand atomic structure.
• Solve numerical problems.
• Identify separation techniques.
• Apply chemistry in daily life.

Important Tips for Chemistry Preparation

• Read every NCERT chapter carefully.
• Learn definitions accurately.
• Practice chemical formulae daily.
• Revise numerical questions regularly.
• Prepare chapter-wise notes.
• Solve previous year questions.
• Focus on diagrams and activities.
• Revise important formulas weekly.

The Chemistry portion of the class 9 science syllabus 2026 27 is highly scoring if students understand the concepts instead of memorizing them.

Physics is one of the most scoring sections in the class 9 science syllabus 2026 27. It introduces students to the basic laws of nature and explains how objects move, how forces work, why gravity exists, and how energy is transformed. Most chapters contain numerical questions, diagrams, derivations, and practical applications. Students who understand the concepts and practice regularly can score excellent marks.

Physics Syllabus Overview

Chapter No.	Chapter Name	Main Topics
7	Motion	Distance, Displacement, Speed, Velocity, Acceleration, Graphs
8	Force and Laws of Motion	Newton’s Laws, Momentum, Inertia
9	Gravitation	Universal Law, Mass, Weight, Thrust, Pressure, Floatation
10	Work and Energy	Work, Energy, Power, Kinetic Energy, Potential Energy
11	Sound	Waves, Frequency, Reflection, Human Ear

Physics develops logical thinking and helps students solve real-life problems using scientific principles.

Chapter 7: Motion

Motion is one of the most important chapters in the class 9 science syllabus 2026 27. It explains how objects move and how their movement can be measured.

Topics Covered

• Motion
• Reference point
• Distance
• Displacement
• Uniform motion
• Non-uniform motion
• Speed
• Average speed
• Velocity
• Acceleration
• Uniform acceleration
• Equations of motion
• Distance-time graph
• Velocity-time graph

Important Formulae

Quantity	Formula
Speed	Distance ÷ Time
Velocity	Displacement ÷ Time
Acceleration	Change in Velocity ÷ Time
First Equation	v = u + at
Second Equation	s = ut + ½at²
Third Equation	v² = u² + 2as

Learning Outcomes

Students learn to:

• Calculate speed and velocity.
• Differentiate distance and displacement.
• Draw motion graphs.
• Solve numerical problems.
• Explain different types of motion.

Chapter 8: Force and Laws of Motion

This chapter introduces Newton’s famous laws that explain why objects move.

Topics Covered

• Force
• Balanced force
• Unbalanced force
• Inertia
• Momentum
• Newton’s First Law
• Newton’s Second Law
• Newton’s Third Law
• Conservation of Momentum

Newton’s Laws

Law	Description
First Law	A body remains at rest or in uniform motion unless acted upon by an external force.
Second Law	Force equals the rate of change of momentum.
Third Law	Every action has an equal and opposite reaction.

Important Formula

Formula	Meaning
Momentum = Mass × Velocity	p = mv
Force = Mass × Acceleration	F = ma

Everyday Applications

• Walking
• Swimming
• Rocket launch
• Seat belts
• Cricket
• Football
• Car brakes

Chapter 9: Gravitation

Gravitation explains why objects fall towards Earth and why planets revolve around the Sun.

Topics Covered

• Universal Law of Gravitation
• Gravitational force
• Free fall
• Acceleration due to gravity
• Mass
• Weight
• Density
• Relative density
• Thrust
• Pressure
• Buoyancy
• Floatation
• Archimedes’ Principle

Important Formulae

Quantity	Formula
Weight	W = mg
Pressure	Force ÷ Area
Density	Mass ÷ Volume

Differences Between Mass and Weight

Mass	Weight
Constant	Changes with gravity
Measured in kilogram	Measured in Newton
Scalar quantity	Vector quantity

Learning Outcomes

Students learn:

• Difference between mass and weight.
• Why objects float or sink.
• Applications of pressure.
• Importance of gravity in daily life.

Chapter 10: Work and Energy

This chapter explains how work is done and how energy changes from one form to another.

Topics Covered

• Work
• Energy
• Power
• Kinetic Energy
• Potential Energy
• Mechanical Energy
• Law of Conservation of Energy
• Commercial Unit of Energy

Formulae

Quantity	Formula
Work	Force × Distance
Power	Work ÷ Time
Kinetic Energy	½mv²
Potential Energy	mgh

Types of Energy

Energy Type	Example
Kinetic	Moving car
Potential	Water stored in a dam
Heat	Boiling water
Electrical	Electric fan
Chemical	Food
Solar	Sunlight

Learning Outcomes

Students understand:

• How work is measured.
• Energy conversion.
• Different forms of energy.
• Importance of energy conservation.

Chapter 11: Sound

Sound is one of the easiest and most interesting chapters in the class 9 science syllabus 2026 27.

Topics Covered

• Production of sound
• Propagation of sound
• Longitudinal waves
• Characteristics of sound
• Frequency
• Time period
• Amplitude
• Pitch
• Loudness
• Reflection of sound
• Echo
• SONAR
• Human ear

Important Terms

Term	Meaning
Frequency	Number of vibrations per second
Time Period	Time taken for one vibration
Amplitude	Maximum displacement
Pitch	Depends on frequency
Loudness	Depends on amplitude

Applications

• SONAR
• Medical ultrasound
• Musical instruments
• Echo sounding
• Hearing aids

Physics Practical Activities

Students should perform activities such as:

Activity	Objective
Measuring speed	Understand motion
Force experiment	Study Newton’s Laws
Density experiment	Learn Archimedes’ Principle
Work calculation	Measure mechanical work
Sound experiment	Observe vibrations

Important Diagrams

Practice drawing:

• Distance-Time Graph
• Velocity-Time Graph
• Free Body Diagram
• Pulley System
• Human Ear
• Longitudinal Wave
• Reflection of Sound
• Floating Body

Well-labeled diagrams can improve presentation and help secure additional marks.

Chapter-wise Weightage

Chapter	Difficulty	Scoring Level
Motion	Medium	High
Force and Laws of Motion	Medium	High
Gravitation	Moderate	Very High
Work and Energy	Easy	High
Sound	Easy	Very High

Best Preparation Tips for Physics

• Read each NCERT chapter carefully.
• Memorize all important formulas.
• Practice numerical questions daily.
• Draw graphs neatly.
• Revise derivations regularly.
• Understand concepts instead of memorizing them.
• Solve previous years’ question papers.
• Attempt sample papers before examinations.
• Revise diagrams every week.
• Make short notes for formulas and definitions.

Physics becomes much easier when students consistently practice problems and understand the concepts behind each formula. Completing this section thoroughly will significantly strengthen preparation for the class 9 science syllabus 2026 27 and also provide a solid foundation for Class 10 Science.

Biology is an interesting and concept-based section of the class 9 science syllabus 2026 27. It helps students understand living organisms, their structure, life processes, health, and food production. Most Biology questions are theory-based and include diagrams, definitions, explanations, and application-based questions.

Students who study NCERT thoroughly and practice diagrams can easily score high marks in Biology.

Biology Syllabus Overview

Chapter No.	Chapter Name	Main Topics
5	The Fundamental Unit of Life	Cell, Cell Organelles, Plant Cell, Animal Cell
6	Tissues	Plant Tissues, Animal Tissues
12	Improvement in Food Resources	Crop Production, Animal Husbandry, Fisheries, Poultry

The Biology section develops observation skills and helps students understand the diversity of life.

Chapter 5: The Fundamental Unit of Life

The cell is known as the basic structural and functional unit of life. This chapter explains the discovery of cells, different types of cells, and the functions of various cell organelles.

Topics Covered

• Discovery of the Cell
• Cell Theory
• Cell Shape and Size
• Plasma Membrane
• Cell Wall
• Cytoplasm
• Nucleus
• Chromosomes
• Endoplasmic Reticulum
• Golgi Apparatus
• Lysosomes
• Mitochondria
• Plastids
• Vacuoles
• Difference Between Plant Cell and Animal Cell

Functions of Cell Organelles

Cell Organelle	Function
Nucleus	Controls all activities of the cell
Mitochondria	Produces energy (ATP)
Golgi Apparatus	Packaging and secretion
Endoplasmic Reticulum	Transport of materials
Lysosomes	Digestion of waste materials
Ribosomes	Protein synthesis
Vacuoles	Storage of food and water
Chloroplast	Photosynthesis in plants

Plant Cell vs Animal Cell

Plant Cell	Animal Cell
Cell wall present	Cell wall absent
Chloroplast present	Chloroplast absent
Large vacuole	Small vacuoles
Fixed shape	Irregular shape

Learning Outcomes

Students will be able to:

• Explain cell structure.
• Identify different organelles.
• Draw neat diagrams of plant and animal cells.
• Differentiate between plant and animal cells.
• Describe the functions of each organelle.

Chapter 6: Tissues

This chapter explains how similar cells combine to form tissues and perform specific functions.

Topics Covered

• Definition of Tissue
• Plant Tissues
• Meristematic Tissue
• Permanent Tissue
• Animal Tissues
• Epithelial Tissue
• Connective Tissue
• Muscular Tissue
• Nervous Tissue

Plant Tissues

Tissue	Function
Meristematic Tissue	Growth of plants
Parenchyma	Storage of food
Collenchyma	Support and flexibility
Sclerenchyma	Strength
Xylem	Water transport
Phloem	Food transport

Animal Tissues

Tissue	Function
Epithelial	Protection
Connective	Support and transport
Muscular	Movement
Nervous	Transmission of impulses

Learning Outcomes

Students learn:

• Classification of tissues.
• Functions of plant tissues.
• Functions of animal tissues.
• Importance of specialized cells.
• Diagram-based questions.

Chapter 12: Improvement in Food Resources

This chapter explains scientific methods of improving agricultural production and animal farming.

Topics Covered

• Crop Variety Improvement
• Crop Production Management
• Nutrient Management
• Irrigation
• Crop Protection
• Organic Farming
• Animal Husbandry
• Dairy Farming
• Poultry Farming
• Fisheries
• Beekeeping

Agricultural Practices

Practice	Purpose
Irrigation	Water supply
Fertilizers	Increase nutrients
Manure	Improve soil fertility
Crop Rotation	Maintain soil health
Pest Control	Protect crops

Animal Husbandry

Activity	Purpose
Dairy Farming	Milk production
Poultry Farming	Eggs and meat
Fisheries	Fish production
Apiculture	Honey production

Learning Outcomes

Students understand:

• Modern farming methods.
• Food security.
• Sustainable agriculture.
• Livestock management.
• Scientific farming practices.

Practical Syllabus for Class 9 Science

Practical work is an important part of the class 9 science syllabus 2026 27 because it helps students apply theoretical concepts.

Experiment	Subject
Separation of mixtures	Chemistry
Preparation of true solution, suspension, and colloid	Chemistry
Verification of the law of conservation of mass (demonstration)	Chemistry
Study of plant and animal cells under a microscope	Biology
Identification of plant and animal tissues	Biology
Determination of density of a solid	Physics
Verification of Archimedes’ Principle	Physics
Measurement of speed using simple observations	Physics

Internal Assessment (20 Marks)

Component	Marks
Periodic Tests	10
Portfolio	5
Practical Work & Activities	5
Total	20

Students should complete notebooks, practical records, and assignments on time to score well in internal assessment.

Theory Examination Pattern (80 Marks)

Section	Question Type
Objective	Multiple Choice Questions
Very Short Answer	1–2 Marks
Short Answer	2–3 Marks
Long Answer	5 Marks
Case-Based Questions	Competency-Based
Assertion–Reason	Conceptual

The exam usually includes a mix of knowledge-based, application-based, and analytical questions.

Best Preparation Strategy

Follow these steps to prepare effectively:

1. Read every NCERT chapter thoroughly.
2. Understand concepts instead of memorizing them.
3. Prepare chapter-wise notes.
4. Practice all textbook exercises.
5. Solve numerical questions regularly.
6. Revise definitions and formulas every week.
7. Practice labeled diagrams.
8. Attempt previous years’ papers.
9. Solve sample papers within the time limit.
10. Revise weak topics before the examination.

Common Mistakes to Avoid

• Ignoring NCERT textbook questions.
• Skipping diagrams and practical activities.
• Not revising formulas regularly.
• Memorizing without understanding concepts.
• Leaving revision until the last week.
• Ignoring internal assessment work.
• Not practicing numerical problems in Physics and Chemistry.