NCERT Solutions for Class 9 Science – Chapter-wise PDFs, Videos & Exam Tips

📌 Overview
Struggling with Class 9 Science concepts? Our 100% accurate NCERT Solutions cover all chapters with step-by-step explanations, numerical problems, diagrams, and derivations. Perfect for CBSE exams, Olympiads, and foundation building for JEE/NEET.

📚 Chapter-wise NCERT Solutions for Class 9 Science

Chapter	Topics Covered	Exercises	Download PDF	Watch Video
1. Matter in Our Surroundings	States of Matter, Evaporation, Diffusion	Ex 1.1-1.11	[Download]	[Watch]
2. Is Matter Around Us Pure?	Mixtures, Solutions, Separation Techniques	Ex 2.1-2.15	[Download]	[Watch]
3. Atoms and Molecules	Laws of Chemical Combination, Mole Concept	Ex 3.1-3.12	[Download]	[Watch]
4. Structure of the Atom	Electrons, Protons, Neutrons, Bohr’s Model	Ex 4.1-4.12	[Download]	[Watch]
5. The Fundamental Unit of Life	Cell Theory, Organelles, Tissues	Ex 5.1-5.10	[Download]	[Watch]
6. Tissues	Plant & Animal Tissues, Functions	Ex 6.1-6.9	[Download]	[Watch]
7. Diversity in Living Organisms	Classification, Kingdoms, Binomial Nomenclature	Ex 7.1-7.9	[Download]	[Watch]
8. Motion	Distance, Displacement, Acceleration	Ex 8.1-8.10	[Download]	[Watch]
9. Force and Laws of Motion	Newton’s Laws, Momentum, Inertia	Ex 9.1-9.12	[Download]	[Watch]
10. Gravitation	Universal Law, Free Fall, Thrust & Pressure	Ex 10.1-10.15	[Download]	[Watch]
11. Work and Energy	Kinetic & Potential Energy, Power	Ex 11.1-11.10	[Download]	[Watch]
12. Sound	Waves, Echo, SONAR, Human Ear	Ex 12.1-12.8	[Download]	[Watch]
13. Why Do We Fall Ill?	Diseases, Immunity, Vaccination	Ex 13.1-13.8	[Download]	[Watch]
14. Natural Resources	Biogeochemical Cycles, Ozone Layer	Ex 14.1-14.7	[Download]	[Watch]
15. Improvement in Food Resources	Crop Management, Animal Husbandry	Ex 15.1-15.9	[Download]	[Watch]

🔗 Download All Chapters: [Complete Class 9 Science Solutions PDF]

📊 Exam Weightage & Relevance

Chapter	CBSE Weightage	Olympiad Relevance	JEE/NEET Foundation
Motion	8 marks	High	Medium
Force & Laws of Motion	10 marks	Very High	High
Gravitation	7 marks	High	Medium
Atoms & Molecules	9 marks	High	High
Structure of the Atom	6 marks	Medium	High
Tissues	5 marks	Low	Low
Sound	6 marks	Medium	Low

📌 Key Observations:

Highest Weightage: Force & Laws of Motion (10 marks), Atoms & Molecules (9 marks).
JEE/NEET Foundation: Focus on Motion, Gravitation, and Atomic Structure.
Olympiad Focus: Physics chapters (Motion, Force) & Chemistry (Atoms, Molecules).

🔍 Difficulty Analysis

Difficulty Level	Chapters
High	Force & Laws of Motion, Gravitation, Atoms & Molecules
Medium	Motion, Sound, Structure of the Atom
Low	Tissues, Natural Resources

🎯 Key Features of Our Solutions

✔ Error-Free: Verified by IIT/NISER experts.
✔ Diagrams & Flowcharts: For Biology (Ch. 5-7) and Physics (Ch. 8-12).
✔ Exam Hacks: Mnemonics (e.g., “King Philip Came Over For Good Soup” for classification).
✔ Numerical Problem Bank: Extra practice for Motion/Gravitation.

❓ FAQs

Q: Are NCERT questions enough for CBSE Class 9 Science?
A: Yes! 90% of CBSE papers are NCERT-based. Solve all in-text and back exercises.

Q: How to remember Biology diagrams?
A: Use our labeled diagram PDFs (Ch. 5, 6, 7) with color-coding tips.

Q: Best way to study Motion numericals?
A: Follow our “3-Step Formula Method” (Given → Formula → Solution).

🚀 Beyond NCERT

Olympiad Prep: [100+ HOTS Questions]
JEE Foundation: [Concept Videos on Motion & Atoms]
DIY Projects: Build a homemade barometer (Ch. 10) or plant tissue slide (Ch. 6).

📌 Pro Tip: Revise Force & Laws of Motion weekly—it’s the most scoring chapter!

🔗 Quick Links

[Download Full NCERT Solutions PDF]
[CBSE Sample Papers]
[Class 9 Science Syllabus]