Class 9 Notes – Free Chapter-wise NCERT Notes for All Subjects | StudyBrain
CBSE · Class 9 · NCERT Aligned

Class 9 Notes —
All Subjects, All Chapters

Free chapter-wise NCERT notes for all Class 9 subjects. Pick your subject below to access detailed notes, formulas, MCQs, case-based questions and important board exam questions — 100% free, no signup.

🔬 Science (15 Chapters) 📐 Mathematics (15 Chapters) 🌍 Social Science (18 Chapters) 📖 English (Beehive & Moments) 📝 Hindi (Kshitij & Sparsh)
Select your subject to view chapter-wise notes
🔬
Science · 15 Chapters
Science
Physics · Chemistry · Biology
⚛️Matter in Our Surroundings 🧪Is Matter Around Us Pure 🔭Atoms and Molecules 🧬Structure of The Atom 🦠The Fundamental Unit of Life 🌿Tissues 🐾Diversity in Living Organisms 🏃Motion 💪Force and Laws of Motion 🌍Gravitation ⚡Work and Energy 🔊Sound 🩺Why Do We Fall Ill 🌳Natural Resources 🌾Improvement in Food Resources
Open Science Notes
15 chapters · Physics, Chemistry, Biology
📐
Maths · 15 Chapters
Mathematics
Number System to Probability
🔢Number Systems 📈Polynomials 📍Coordinate Geometry 📊Linear Equations in Two Variables 📐Introduction to Euclid’s Geometry 📏Lines and Angles 🔺Triangles ⬜Quadrilaterals 📐Areas of Parallelograms and Triangles ⭕Circles ✏️Constructions 📐Heron’s Formula 📦Surface Areas and Volumes 📊Statistics 🎲Probability
Open Maths Notes
15 chapters · Formulas & Solved Examples
🌍
SST · 18 Chapters
Social Science
History · Geography · Civics · Economics
🏛️French Revolution ☭Socialism in Europe & Russia ⚔️Nazism and Rise of Hitler 🌲Forest Society & Colonialism 🐑Pastoralists in Modern World 🗺️India – Size & Location ⛰️Physical Features of India 🌊Drainage 🌤️Climate 🌳Natural Vegetation & Wildlife 👥Population 🗳️Democracy & Constitutional Design 🏘️Electoral Politics ⚖️Democratic Rights 🏡Story of Village Palampur 👨‍🌾People as Resource 💰Poverty as a Challenge 🍞Food Security in India
Open SST Notes
18 chapters · History, Geo, Civics, Eco
📖
English · Beehive & Moments
English
Prose, Poetry, Grammar & Writing Skills
📚The Fun They Had 🎵The Sound of Music 👧The Little Girl 🧠A Truly Beautiful Mind 🐍The Snake and the Mirror 👶My Childhood 🏔️Reach For The Top 🏛️Kathmandu 🎭If I Were You 🌳The Road Not Taken 🌬️Wind 🌧️Rain on The Roof ✍️Writing & Grammar
Open English Notes
Beehive, Moments, Grammar & Writing
📝
Hindi · Kshitij & Sparsh
Hindi
Kshitij Bhag 1 · Sparsh Bhag 1 · Vyakaran
📜दो बैलों की कथा 🦁ल्हासा की ओर 🎭उपभोक्तावाद की संस्कृति 🏔️साँवले सपनों की याद 🌾नाना साहब की पुत्री देवी मैना 👑प्रेमचंद के फटे जूते 🌙मेरे बचपन के दिन 🎵एक कुत्ता और एक मैना ✍️स्पर्श पाठ (Sparsh) 📝हिंदी व्याकरण (Grammar)
Open Hindi Notes
Kshitij, Sparsh & Vyakaran

CBSE Class 9 Syllabus Overview

Aligned with the latest NCERT curriculum 2025-26

🔬Science (80 Marks + 20 IA)

  • Unit I: Matter – Its Nature and Behaviour (25 Marks)
  • Unit II: Organization in the Living World (22 Marks)
  • Unit III: Motion, Force and Work (27 Marks)
  • Unit IV: Food; Food Production (6 Marks)
  • Internal Assessment: 20 Marks (Practicals + Project)

📐Mathematics (80 Marks + 20 IA)

  • Number System, Polynomials, Coordinate Geometry
  • Linear Equations, Euclid’s Geometry, Lines & Angles
  • Triangles, Quadrilaterals, Areas, Circles, Constructions
  • Heron’s Formula, Surface Areas & Volumes
  • Statistics and Probability

🌍Social Science (80 Marks + 20 IA)

  • History: India and the Contemporary World – I (5 Chapters)
  • Geography: Contemporary India – I (6 Chapters)
  • Civics: Democratic Politics – I (5 Chapters)
  • Economics: Understanding Economic Development (4 Chapters)
  • Map Work & Project Work included

📖English (80 Marks + 20 IA)

  • Section A: Reading (Comprehension Passages)
  • Section B: Writing & Grammar (Diary, Story, Paragraph)
  • Section C: Literature – Beehive (Prose + Poetry)
  • Section C: Literature – Moments (Supplementary Reader)
  • Grammar: Tenses, Modals, Reported Speech, Determiners

Frequently Asked Questions

All major CBSE Class 9 subjects are covered — Science (15 chapters: Physics, Chemistry, Biology), Mathematics (15 chapters), Social Science (18 chapters: History, Geography, Civics, Economics), English (Beehive & Moments with Grammar), and Hindi (Kshitij & Sparsh with Vyakaran).

Yes — all Class 9 notes on StudyBrain are 100% free. No signup, no payment, no hidden fees. Just click your subject and start reading chapter-wise notes.

Yes. All notes are structured chapter-wise as per the latest CBSE Class 9 NCERT syllabus (2025-26) and include important questions, formulas, diagrams, MCQs and case-based questions.

Yes. Most chapter notes include MCQs, assertion-reasoning questions, case-based questions and previous year questions at the end so you can practice right after reading. You can also browse PYQ separately from the navigation.

Yes. Class 9 Science and Maths notes build a strong conceptual foundation essential for NTSE, Olympiads, and early JEE/NEET preparation. The notes include solved examples and higher-order thinking questions.

Yes. Each chapter note has a print-friendly layout. You can use Ctrl+P (or Cmd+P on Mac) to save as PDF directly from your browser. We also plan to offer downloadable PDF bundles soon.

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