If you're a Class 9 student or a parent looking for the CBSE Class 9 Science syllabus for 2025-26, you’ve landed on the right page. Understanding the syllabus is the first step toward efficient preparation, as it gives a clear picture of the topics covered, the blueprint for exams, and the weightage for each unit. Let’s dive into the latest CBSE Class 9 Science Syllabus 2025-26, its unit-wise marks distribution, chapter list, internal assessment details, and downloadable PDF resources.

📘 Overview of CBSE Class 9 Science Syllabus 2025-26

The CBSE (Central Board of Secondary Education) has released the official Class 9 Science syllabus 2025-26 on its academic website. The curriculum focuses on building foundational concepts in Physics, Chemistry, Biology, and Environmental Science, promoting scientific skills and practical understanding.

✅ Units & Marks Distribution (Blueprint)

Unit	Unit Name	Marks
I	Matter – Nature and Behaviour	25
II	Organisation in the Living World	22
III	Motion, Force and Work	27
IV	Food; Food Production	6
	Theory Total	80
	Internal Assessment	20
	Grand Total	100

🔍 Tip: Focus on Units II and III, as they carry the highest weightage.

📚 Chapter-wise Breakdown – Class 9 Science

The Class 9 Science syllabus comprises 15 chapters, divided across Physics, Chemistry, and Biology:

🧪 Unit I: Matter – Nature and Behaviour (Chemistry)

Chapter 1: Matter in Our Surroundings
Chapter 2: Is Matter Around Us Pure?
Chapter 3: Atoms and Molecules
Chapter 4: Structure of the Atom

🧬 Unit II: Organisation in the Living World (Biology)

Chapter 5: The Fundamental Unit of Life
Chapter 6: Tissues
Chapter 7: Diversity of Living Organisms
Chapter 8: Why Do We Fall Ill?
Chapter 9: Natural Resources
Chapter 10: Improvement in Food Resources

🧲 Unit III: Motion, Force and Work (Physics)

Chapter 11: Motion
Chapter 12: Force and Laws of Motion
Chapter 13: Gravitation
Chapter 14: Work and Energy
Chapter 15: Sound

🧪 Practicals in Science – 2025-26

CBSE Class 9 Science includes practical-based learning, which is essential for concept clarity. The practicals are part of the Internal Assessment (20 marks) and focus on hands-on experiments.

🔬 Practical Assessment Includes:

List of Experiments: Based on prescribed syllabus
Practical Record/Portfolio: Maintenance of lab manual
Viva Voce (oral test): Based on experiments and activities

📝 Internal Assessment Pattern (20 Marks)

Components	Marks
Periodic Test	10
Practical Work / Lab Manual	5
Portfolio (classwork, assignments)	5
Total	20

🎯 How to Prepare Using the CBSE Class 9 Science Syllabus 2025-26

Understand the Weightage: Focus more on high-mark units like “Motion, Force and Work” and “Organisation in the Living World.”
Make a Study Plan: Allocate time based on chapter length and difficulty.
Use NCERT Textbooks & Exemplars: Stick to the official books to avoid confusion.
Solve Sample Papers: Practice previous year question papers and mock tests.
Review Practical Work Regularly: Maintain a lab manual and practice oral viva questions.

📌 Final Thoughts

The CBSE Class 9 Science Syllabus 2025-26 lays the groundwork for future academic success in Classes 10, 11, and 12. With clear guidelines, structured units, and practical experience, students can confidently approach their studies. Always refer to the official syllabus and stay updated with CBSE notifications for any changes.

Pro Tip: Combine NCERT study with regular revisions and mock testing to boost performance in Science.

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