NCERT Solutions for Class 9 Science
NCERT Solutions for class 9 Science are designed to help students understand the complex concepts of Science in an easy and interactive way. Class 9 Science lays the foundation for advanced concepts that students will learn in higher classes.
It is important to have a strong grasp of the fundamentals to succeed in higher education. The NCERT Solutions for class 9 Science are curated to provide students with a comprehensive understanding of the subjects like physics, chemistry, and biology.
On this page, you will learn the various aspects of NCERT Solutions for class 9 Science, including Science std 9 NCERT Solutions chapters, CBSE class 9 Science solutions of each subject, intext questions, ncert class 9 Science textbook solutions, and solved examples.
NCERT Solutions for Class 9 Science Chapters
The NCERT Solutions for class 9 Science are divided into three subjects, namely Physics, Chemistry, and Biology. The chapters are designed to cover the complete syllabus of class 9 Science. The following is a list of chapters included in the NCERT Science book class 9 solutions.
CBSE Class 9 Science NCERT Solutions textbook covers all the chapters as approved by the board for the 2023-24 exam.
The CBSE Class 9 Science NCERT Solutions subject covers the following chapters:
|I||Matter - Its Nature and Behaviour (Chemistry)|
|II||Organization in the Living World (Biology)|
|III||Motion, Force, and Work (Physics)|
|IV||Food; Food Production|
NCERT Solutions of Class 9 Science Chapter Brief
The 2023-24 class 9 Science syllabus has been designed around seven broad themes viz:
- The World of The Living
- How Things Work
- Moving Things, People, and Ideas
- Natural Phenomenon
- Natural Resources
This time, the CBSE board has taken care to avoid overwhelming students by adding too many concepts than can be comfortably learned in the given time frame.
At this stage, while Science is still a common subject, the disciplines of Physics, Chemistry, and Biology begins to emerge. Class 9 students are exposed to experiences based on hands-onactivities as well as modes of reasoning that are typical of the subject.
The following is a chapter-wise brief of NCERT Solutions of Class 9 Science:
Unit I: Matter-Nature and Behaviour
The foundational topics of class 9 Science prepare for an academic discipline to be pursued in higher studies. It is on these basic concepts that advanced topics will be based. Proper understanding and a good grasp of these topics will make it easier to score higher in class 9 annual exam in 2024.
NCERT Solution of class 9 Science chapter 1 has been created keeping in mind the primary goal of helping with the academic requirements.
For your benefit, we’ve explained a bit about each of the chapters in Science std 9 NCERT Solutions.
Some key topics from the unit: Definition of matter; solid, liquid, and gas; characteristics - shape, volume, density; change of state melting (absorption of heat), freezing, evaporation (cooling by evaporation), condensation, sublimation.
Nature of matter: Elements, compounds, and mixtures. Heterogeneous and homogenous mixtures, colloids, and suspensions. Physical and chemical changes (excluding separating the components of a mixture).
Particle nature and their basic units: Atoms and molecules, Law of Chemical Combination, Chemical formula of common compounds, Atomic and molecular masses. Structure of atoms: Electrons, protons and neutrons, Valency, Atomic Number and Mass Number, Isotopes and Isobars.
Unit II: Organization in the Living World
This unit in Science Class 9 is a fundamental chapter in Biology that describes the types and significant characteristics of a cell, the unit of life. The unit covers chapters that detail the structure of a cell, plasma membrane, nucleus, and DNA.
The NCERT Solution for Class provides detailed answers to help students understand the topics covered in the chapter. The NCERT Solutions Class 9 is explained with diagrams that provide a comprehensive understanding of the chapter.
Some key topics from the unit: Cell - Basic Unit of life: Cell as a basic unit of life; prokaryotic and eukaryotic cells, multicellular organisms; cell membrane and cell wall, cell organelles and cell inclusions; chloroplast, mitochondria, vacuoles, endoplasmic reticulum, Golgi apparatus; nucleus, chromosomes - basic structure, number.
This class 9 Science chapter on tissue forms the basis of almost all types of topics related to human physiology. Some key topics from the tissues chapters are organs, organ systems, and organisms; the structure and functions of animal and plant tissues (only four types of tissues in animals; meristematic and permanent tissues in plants).
Unit III: Motion, Force, and Work (Physics)
This unit in Science Class 9 is a fundamental chapter in Physics and explores the theme of
moving things, people, and ideas. These NCERT Solutions present the entire chapter in a structured way. A few important topics are:
Motion: Distance and displacement, velocity; uniform and non-uniform motion along a straight line; acceleration, distance-time, and velocity-time graphs for uniform motion and uniformly accelerated motion, elementary idea of uniform circular motion.
Force and Newton’s laws: Force and Motion, Newton’s Laws of Motion, Action and Reaction
forces, Inertia of a body, Inertia and mass, Momentum, Force, and Acceleration.
Gravitation: Gravitation; Universal Law of Gravitation, Force of Gravitation of the earth (gravity), Acceleration due to Gravity; Mass and Weight; Free fall.
Floatation: Thrust and Pressure. Archimedes’ Principle; Buoyancy.
Work, Energy, and Power: Work done by a Force, Energy, power; Kinetic and Potential energy; Law of conservation of energy (excluding commercial unit of Energy).
Sound: Nature of sound and its propagation in various media, speed of sound, range of hearing in humans; ultrasound; the reflection of sound; echo.
Unit IV: Food; Food Production
Class 9 Science Chapter about food production focuses on the food resources over the centuries to meet the necessities of the country’s population. It explores the practices that have been found from experience and experiments to improve the quality of life and resources.
Some important topics from the chapter are plant and animal breeding and selection for quality improvement and management; the use of fertilizers and manures; protection from pests and diseases; the need and rise of organic farming.
CBSE Class 9 Science Chapter-wise Marks Weightage
The CBSE Class 9 Science NCERT Solutions subject covers the following chapters:
|I||Matter - Its Nature and Behaviour (Chemistry)||25|
|II||Organization in the Living World (Biology)||22|
|III||Motion, Force, and Work (Physics)||27|
|IV||Food; Food Production||06|
|Internal assessment: 20 marks.|
In-text questions are included in the NCERT textbook to help class 9 Science students check their understanding of the concepts they have learned. These questions are placed at the end of each chapter and cover important topics from the chapter.
Key Features of Class 9 Science NCERT Solutions
As students progress through their academic careers, the importance of having good study materials increases. One such vital material for Class 9 students studying Science is the NCERT Solutions book. The NCERT Solutions for Class 9 Science are an essential part of the learning process, and it is important to understand the key features of this book.
Here are the 5 key features of Class 9 Science NCERT Solutions that make it a valuable resource for students:
- Comprehensive and Detailed Solutions
The National Council of Educational Research and Training (NCERT) has developed these solutions, keeping in mind the needs of students. NCERT Solutions are designed to provide a thorough understanding of the subject matter and to help students build a strong foundation.
Class 9 Science NCERT Solutions are comprehensive. These solutions cover all the topics and concepts taught in the NCERT textbook. The solutions are well-researched and have been written in a detailed manner. NCERT Solutions for Class 9 Science are also designed to help students grasp difficult concepts with ease.
- In-depth Explanation of Concepts
The Class 9 Science NCERT Solutions provide an in-depth explanation of concepts, making it easier for students to understand them. Each solution is written in a step-by-step manner, ensuring that students can follow along easily. The solutions also provide a detailed analysis of each concept, including its definition, properties, and applications.
- Well-Structured Chapters
The chapters in the Class 9 Science NCERT Solutions are well-structured, making it easier for students to navigate through them. Each chapter of std 9 Science is divided into sections, with each section covering a specific topic. The sections are further divided into sub-topics, ensuring that students can easily find the information they need.
- Focus on Practical Applications
The Class 9 Science NCERT Solutions focus on the practical applications of the concepts taught in the textbook. The solutions provide real-life examples and case studies, enabling students to understand how these concepts apply in the real world. This approach makes learning Science more engaging and interesting for students.
- Easily Understandable Language
The Class 9 Science NCERT Solutions are written in simple and easy-to-understand language. The tone used is student-friendly, ensuring that students do not face any difficulties while reading the solutions. The solutions are also presented in an attractive and visually appealing manner, making them more engaging for students.
NCERT Solutions for Class 9 Science are an excellent resource for students who want to strengthen their understanding of the subject and prepare for exams. The solutions are prepared by expert teachers and educators, ensuring accuracy and reliability.
By using these solutions, students can improve their problem-solving skills, boost their confidence, and achieve good marks in their exams.
Moreover, since they are easily accessible online, students can use them anytime and anywhere, making them an essential tool for effective exam preparation.
FAQs on NCERT Solutions for Class 9 Science
Ans: NCERT Solutions for Class 9 Science offer many benefits, including:
- Complete coverage of the CBSE syllabus for Class 9 Science
- Detailed and well-explained solutions for each chapter and exercise in the NCERT Science book for Class 9.
- Prepared by expert teachers and educators, ensuring accuracy and reliability.
- Help students improve their problem-solving skills and prepare for exams.
- Accessible for free online, making it easy for students to use and refer to
Ans: NCERT Solutions for Class 9 Science provides a comprehensive understanding of the concepts covered in the CBSE syllabus for Class 9 Science. However, students should also practice solving previous year’s question papers, sample papers, and mock tests to enhance their exam preparation and score good marks.
Ans: NCERT Solutions for Class 9 Science are designed to help students prepare for the CBSE Class 9 Science exams. While they provide a strong foundation, students who wish to appear for competitive exams such as JEE or NEET should supplement their studies with additional resources and coaching.
Ans: The best way to study Class 9 Science is through NCERT Solutions. Don’t just memorize the concepts, but rather revise all the concepts thoroughly. Make notes and practice as much as you can. Solve as many question papers and sample papers and strengthen your preparation.
Ans: Yes, NCERT Solutions are designed to provide a thorough understanding of the subject matter, helping students score good marks in exams.
Ans: Yes, the solutions provided in the NCERT Solutions book are accurate and have been thoroughly researched.