Chapterwise NCERT Solutions For Class 9 Science
Chapter 1: Matter in Our Surroundings
This chapter introduces the physical nature of matter, its characteristics, and states—solid, liquid, and gas. It explains concepts like intermolecular forces, diffusion, and latent heat. NCERT solutions provide detailed answers to textbook questions and help students understand how matter behaves under different conditions.
Chapter 2: Is Matter Around Us Pure?
This chapter covers mixtures, compounds, and elements. It discusses types of solutions, physical and chemical changes, and separation techniques. The NCERT solutions provide clear explanations of complex concepts, ensuring students grasp the purity of substances and methods to separate mixtures effectively.
Chapter 3: Atoms and Molecules
Students learn about Dalton’s atomic theory, the law of conservation of mass, and chemical formulas. The chapter also explains molecular masses and mole concepts. The NCERT solutions include step-by-step solutions to numerical problems for easy learning.
Chapter 4: Structure of the Atom
This chapter discusses the atomic models proposed by Thomson, Rutherford, and Bohr. It explains electronic configuration, isotopes, and isobars. NCERT solutions help students understand how atoms are structured and how different atomic models evolved.
Chapter 5: The Fundamental Unit of Life
This chapter explores the cell, its structure, and its functions. It explains cell organelles like the nucleus, mitochondria, ribosomes, and the endoplasmic reticulum. Students learn about cell theory, osmosis, and diffusion. The NCERT solutions provide detailed answers to textbook questions, making concepts easier to understand.
Chapter 6: Tissues
Students learn about plant and animal tissues and their types, structures, and functions. The chapter covers meristematic and permanent tissues in plants and epithelial, muscular, connective, and nervous tissues in animals. NCERT solutions offer clear explanations, diagrams, and definitions to strengthen conceptual understanding.
Chapter 7: Diversity in the Living World
This chapter introduces the classification of living organisms, including kingdoms, phyla, and classes. It explains the hierarchical classification system by Linnaeus and Whittaker's five-kingdom classification. NCERT solutions help students understand how organisms are categorized based on characteristics.
Chapter 8: Motion
This chapter covers distance, displacement, speed, velocity, and acceleration. It introduces a graphical representation of motion and equations of motion. NCERT solutions provide step-by-step problem-solving techniques for numerical problems, ensuring clarity.
Chapter 9: Force and Laws of Motion
Students learn about Newton’s three laws of motion and the concept of inertia. The chapter explains momentum, force, and mass with practical examples. NCERT solutions include numerical problems and real-life applications of the laws of motion.
Chapter 10: Gravitation
This chapter explains Newton’s law of universal gravitation and concepts like free fall, acceleration due to gravity, buoyancy, and Archimedes’ principle. NCERT solutions provide detailed problem-solving methods, making learning easier.
Chapter 11: Work and Energy
Students learn about work, power, kinetic and potential energy, and the law of conservation of energy. The NCERT solutions break down formulas and problem-solving techniques, helping students grasp key principles and apply them effectively.
Chapter 12: Sound
This chapter discusses the nature of sound waves, their propagation, reflection, and applications in SONAR and echolocation. Students also learn about pitch, frequency, and amplitude. The NCERT solutions provide conceptual clarity and numerical solutions.
Chapter 13: Why Do We Fall Ill?
This chapter explains health, diseases, their causes, and prevention. It differentiates between infectious and non-infectious diseases and discusses disease-causing microbes, vaccination, and immunity. NCERT solutions provide in-depth answers to all questions.
Chapter 14: Natural Resources
Students learn about air, water, soil, and the biogeochemical cycles. The chapter highlights the importance of conservation and sustainable development. NCERT solutions explain environmental concerns with real-life examples.
Chapter 15: Improvement in Food Resources
This chapter discusses agriculture, animal husbandry, and crop improvement. Students learn about fertilizers, irrigation methods, and disease management. NCERT solutions provide scientific insights into food production and sustainability.
Features of NCERT Solutions for Class 9 Science by Home-Tution.com
The NCERT Solutions for Class 9 Science provided by Home-Tution.com are designed to help students understand concepts, practice questions, and score high marks in exams. These solutions are prepared by subject matter experts to ensure accuracy and clarity. Here are the key features:
1. Comprehensive and Detailed Solutions
Each chapter is explained in a step-by-step manner with detailed answers to all NCERT textbook questions. The solutions cover conceptual explanations, formulas, and diagrams to make learning easier.
2. Conceptual Clarity with Easy Explanations
Difficult topics like Motion, Gravitation, and Atoms & Molecules are broken down into simple, understandable explanations. This helps students grasp fundamental concepts with ease.
3. Accurate and Exam-Oriented Answers
The solutions follow the latest CBSE syllabus and NCERT guidelines. The answers are structured and precise, helping students write well-organized responses in exams.
4. Step-by-step solutions for Numerical Problems
For Physics and Chemistry, numerical problems are solved with proper formulas, calculations, and explanations. This enhances students' problem-solving skills.
5. Free and Easy-to-Access Solutions
Home-Tution.com provides free, well-structured NCERT Solutions, accessible anytime, anywhere. The user-friendly interface ensures a smooth learning experience.
6. Helpful for Competitive Exams
These solutions lay a strong foundation for future competitive exams like JEE, NEET, and Olympiads by building conceptual clarity in Physics, Chemistry, and Biology.
With Home-Tution.com’s NCERT Solutions for Class 9 Science, students can master Science concepts, practice effectively, and achieve excellent results in their exams.
Dos and Don'ts While Using NCERT Solutions for Class 9 Science
Using NCERT Solutions for Class 9 Science effectively can help students understand concepts better and score well. However, students must follow the right approach to maximize their learning. Here are some dos and don’ts while using these solutions:
Dos:
1. Understand the Concepts First
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Before referring to NCERT solutions, read the textbook thoroughly.
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Try to grasp the underlying concepts in each chapter.
2. Use Solutions as a Learning Aid
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NCERT solutions should help clarify doubts, not replace self-study.
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Use them after attempting the questions on your own.
3. Practice Numerical Problems Step-by-Step
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For chapters like Motion, Gravitation, and Work & Energy, follow the step-by-step solutions.
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Understand formulas, derivations, and calculations properly.
4. Revise Regularly
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Revisit the solutions frequently to strengthen understanding.
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Revise key definitions, laws, and diagrams before exams.
5. Use for Competitive Exam Preparation
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NCERT concepts are the foundation for JEE, NEET, and Olympiads.
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Use the solutions to build strong conceptual clarity.
Don’ts:
1. Don’t Memorize Without Understanding
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Avoid rote learning of solutions. Instead, focus on understanding the logic behind the answers.
2. Don’t Skip NCERT Exercises
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Attempt all textbook questions before checking the solutions.
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Skipping exercises reduces problem-solving skills.
3. Don’t Ignore Diagrams and Graphs
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Chapters like Tissues, Atoms & Molecules and Sound require proper diagrams.
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Always practice labeled diagrams for better understanding and marks.
4. Don’t Rely Only on Solutions
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NCERT solutions are guidance tools, not a shortcut for studying.
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Read the full textbook, highlight important points, and take self-notes.
5. Don’t Wait Until the Last Minute
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Using solutions just before exams won’t help in long-term retention.
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Start an early revision to avoid last-minute stress.
Frequently Asked Questions
NCERT Solutions for Class 9 Science play a crucial role in helping students understand concepts clearly. They provide detailed explanations for each topic, making it easier for students to grasp the subject. Since CBSE follows NCERT textbooks, these solutions are aligned with the latest syllabus and help students prepare efficiently for their exams. The step-by-step approach to solving numerical problems in Physics and Chemistry enhances problem-solving skills. In Biology, well-explained diagrams help in conceptual clarity. These solutions also prepare students for competitive exams like JEE and NEET, as they build a strong foundation in core subjects.
NCERT Solutions provide structured answers that help students learn the correct way to write in exams. By practicing these solutions, students can understand the marking scheme, improve time management, and avoid common mistakes. The solutions include important formulas, definitions, and diagrams, which are frequently asked in CBSE board exams. Additionally, these solutions help in self-assessment by allowing students to compare their answers with the expert-provided ones. The clarity in explanations makes difficult topics like Laws of Motion, Atoms & Molecules, and Tissues easier to understand, ensuring better retention and higher scores.
You can find high-quality NCERT Solutions for Class 9 Science on Home-Tution.com. These solutions are prepared by expert teachers and follow the latest CBSE guidelines. The website provides free PDFs of solutions, making them easily accessible for students. Each chapter is explained in detail with step-by-step answers, diagrams, and solved numerical problems. Additionally, the platform offers concept-based learning, ensuring that students develop a deep understanding rather than just memorizing the answers.
Yes, NCERT Solutions are sufficient for scoring high marks in Class 9 Science exams. Since CBSE strictly follows NCERT textbooks, most of the exam questions are directly from NCERT exercises. By thoroughly practicing NCERT Solutions, students can cover all important concepts and gain confidence in answering different types of questions. However, students should also practice sample papers, previous year question papers, and additional reference books to further enhance their preparation.
NCERT Solutions form the foundation for competitive exams like JEE, NEET, and Olympiads. Many questions in these exams are concept-based, and NCERT books provide the best explanation of fundamental principles. The topics in Physics, Chemistry, and Biology are covered in a simplified and structured manner, making it easier for students to build a strong base. By solving NCERT exercises, students can develop logical thinking and problem-solving abilities, which are essential for cracking competitive exams.
To use NCERT Solutions effectively, start by reading the textbook carefully. Try to solve the exercises on your own before referring to the solutions. Make notes of key concepts, formulas, and diagrams while studying. Use NCERT Solutions as a self-assessment tool to check your answers. Regular revision and practicing numerical problems step-by-step will help strengthen your understanding.
To score full marks, students should practice all NCERT questions thoroughly, including in-text exercises, back exercises, and additional examples. Focus on writing answers in a structured manner, as given in the NCERT Solutions. Memorizing definitions, formulas, and diagrams will help in quick revision. Solving previous year's papers and mock tests along with NCERT Solutions ensures better time management in exams.
Yes, NCERT Solutions include well-labeled diagrams and numerical solutions for Physics, Chemistry, and Biology topics. Diagrams are essential for understanding concepts in Biology (e.g., plant tissues, human digestive system) and Physics (e.g., ray diagrams, force diagrams). Step-by-step numerical solutions are provided for Physics and Chemistry problems, ensuring clarity in calculations and formulas.
Yes, NCERT Solutions for Class 9 Science are available in both English and Hindi mediums. Students from CBSE Hindi medium schools can access these solutions in Hindi for better understanding. Home-Tution.com provides solutions in both languages to help students study comfortably in their preferred medium.
Yes, NCERT Solutions are very helpful for last-minute revision. Since they provide to-the-point and well-structured answers, students can quickly go through important definitions, formulas, and key concepts before the exam. The step-by-step solutions also help in revising numerical problems and diagram-based questions efficiently. For better retention, students should make short notes and flashcards while studying NCERT Solutions.