NCERT Solutions for Class 9 Science (Latest Edition)

Welcome to NCERTSolutions.org, your reliable study partner for Class 9 Science.

Science is not just a subject — it’s a way of exploring the world around us. From atoms to living organisms, forces to food, everything in this book helps us understand how nature works and how we fit into it. 🌿⚛️

Our NCERT Solutions for Class 9 Science explain every concept in simple language with examples from daily life. Each chapter is carefully explained to build a strong foundation for higher classes and board exams. Whether you’re revising or exploring for the first time, these solutions make learning science exciting and easy to grasp. 🔬✨

📘 Class 9 Science NCERT Chapters

  1. Matter in Our Surroundings

  2. Is Matter Around Us Pure

  3. Atoms and Molecules

  4. Structure of the Atom

  5. The Fundamental Unit of Life

  6. Tissues

  7. Diversity in Living Organisms

  8. Motion

  9. Force and Laws of Motion

  10. Gravitation

  11. Work and Energy

  12. Sound

  13. Why Do We Fall Ill

  14. Natural Resources

  15. Improvement in Food Resources

💡 Why Our Class 9 Science Solutions Work

  • Clear, step-by-step NCERT answers written in simple language

  • Real-life examples make concepts easy and memorable

  • Includes diagrams, keywords, and key points for quick revision

  • Great for homework, projects, and exam preparation

  • Encourages curiosity and scientific thinking

🔬 Chapter Summaries & Key Insights

1. Matter in Our Surroundings

Learn how matter exists in different states — solid, liquid, and gas — and how temperature affects them.
💨 Activity: Observe how ice melts faster when held in your hand — why does this happen?

2. Is Matter Around Us Pure

Understand mixtures, solutions, and methods of separation.
🧪 Activity: Try separating salt and sand at home using simple techniques like filtration.

3. Atoms and Molecules

Explore how elements combine to form compounds and how to calculate molecular mass.
⚛️ Activity: Build models of water (H₂O) and carbon dioxide (CO₂) using clay balls or beads.

4. Structure of the Atom

Discover protons, neutrons, electrons, and how they are arranged in an atom.
🔋 Activity: Draw Bohr’s model of sodium or oxygen — label each part clearly.

5. The Fundamental Unit of Life

Learn about cells — their structure, organelles, and functions.
🧫 Activity: Observe an onion peel under a microscope or a magnifying glass.

6. Tissues

Understand plant and animal tissues and their special roles in organisms.
🌱 Activity: Find examples of tissues in daily life — like bark, wood, or muscle.

7. Diversity in Living Organisms

Discover how scientists classify plants and animals based on characteristics.
🐠 Activity: Make a small chart showing different plant and animal groups.

8. Motion

Learn about speed, velocity, acceleration, and how to graph motion.
🚗 Activity: Measure how far a toy car travels in 5 seconds — calculate its speed.

9. Force and Laws of Motion

Understand Newton’s three laws and how they govern movement.
⚙️ Activity: Try pushing two objects of different weights — what difference do you notice?

10. Gravitation

Study the universal law of gravitation and concepts like weight and mass.
🌍 Activity: Drop two different-sized balls — do they fall at the same rate?

11. Work and Energy

Learn about energy forms, work done, and the law of conservation of energy.
💡 Activity: Identify activities at home that convert one form of energy into another.

12. Sound

Explore how sound travels through different mediums and its properties.
🎶 Activity: Tap a table lightly — can you feel vibrations? That’s sound energy in action!

13. Why Do We Fall Ill

Understand health, diseases, and how to prevent them.
🩺 Activity: Make a list of habits that help maintain good health.

14. Natural Resources

Learn about air, water, soil, and the importance of conserving them.
🌳 Activity: Create a poster showing “Ways to Save Our Environment.”

15. Improvement in Food Resources

Discover techniques to improve crops, livestock, and fish production.
🌾 Activity: Visit a nearby farm or garden and identify modern farming tools.

📈 Key Benefits of Our Class 9 Science Solutions

  • Builds curiosity and connects lessons to real life

  • Boosts exam performance with clear, concept-based answers

  • Encourages observation, reasoning, and scientific temperament

  • Ideal for quick revisions and school assignments

  • Prepares students for Class 10 board-level science

🌿 Fun Science Activities

  • Keep a “Science Around Us” journal — note one scientific observation daily

  • Conduct safe mini-experiments at home (like testing solubility or shadows)

  • Watch documentaries on space, environment, or inventions

  • Create flashcards for key definitions, scientists, and formulas