NCERT Solutions for Class 9 Science - Free Latest PDF (2024-25)

NCERT Solutions for Class 9 Science: Chapters Details and Concepts

Chapter 1- Matter in Our Surroundings

NCERT Class 9 Science Solutions deals with the fundamental concepts of Matter and its various states- Solid, liquid, and gas. The chapter discusses the properties of matter, the effect of temperature and pressure on the state of matter, and the process of evaporation. Class 9 Science NCERT solutions help to:

• Grasp the key concepts of Matter, the Physical Nature of Matter, and the properties of Matter.

• Explore different States of Matter and how they differ from one another.

• Clear the Concept behind the process of evaporation.

Class 9 Science Solutions will help students improve their learning, clarify their doubts, and excel in their exams 

Important topics covered in the Chapter 1- Matter in Our Surroundings

• States of Matter

• Physical properties of matter

• Effect of Change in Temperature and Pressure

• Evaporation

For more understanding, students can also download additional study materials provided by Vedantu, for Chapter 1 of CBSE Class 9 Science Solutions-

• Chapter 1: Matter in Our Surroundings Important Questions

• Chapter 1: Matter in Our Surroundings Revision Notes

• Chapter 1: Matter in Our Surroundings NCERT Exemplar Solutions

Chapter 2- Is Matter Around Us Pure?

NCERT Solutions Class 9 Science Chapter 2 helps students in understanding topics such as elements, compounds, suspension, and colloidal solutions and prepare effectively for their exams.

• The chapter “Is Matter Around Us Pure ?” delves into the idea of pure substances and mixtures. 

• The chapter explains the types of mixtures and solutions and focuses on various experiments to explain the different types of components of a solution and mixtures. 

• Class 9 Science NCERT solutions for Chapter 2 explain the step-by-step method for solving numerical problems related to the concentration of solutions.  

Important Topics Covered in Chapter 2:Is Matter Around Us Pure?

• Compounds

• Mixtures

• Solutions

• Concentration of Solutions

• Suspensions and their types

• Colloids and their types

Along with this, students can also download additional study materials provided by Vedantu, for Chapter 2 of CBSE Class 9 Science Solutions-

• Chapter 2: Is Matter Around Us Pure Important Questions

• Chapter 2: Is Matter Around Us Pure Revision Notes

• Chapter 2: Is Matter Around Us Pure NCERT Exemplar Solutions

Chapter 3- Atoms and Molecules

NCERT Class 9 Science Solutions will help students comprehend and apply their understanding in the exam effectively.  

• Chapter 3 discusses Atoms and Molecules and also provides insight into the Law of Chemical Combination. This Chapter also builds the foundation of the Molecular Mass. 

• To solve the several numerical-based questions on the Molecular Mass, it is imperative that you have a thorough understanding. 

• You will also get to know about symbols of elements and how to represent them. The solutions to all the questions have been provided by subject experts at Vedantu along with proper diagrams and illustrations. 

• By going through the text and then referring to these NCERT class 9 Science solutions, you will be able to form a clear picture of how questions are likely to be asked in the examination.

Important Topics Covered in Chapter 3- Atoms and Molecules:

• Laws of chemical combination

• Atom

• Molecule

• Chemical Formulae

• Molecular mass  

For more insights, students can also download additional study materials provided by Vedantu, for Chapter 3 of CBSE Class 9 Science Solutions-

• Chapter 3: Science Atoms and Molecules Important Questions

• Chapter 3: Science Atoms and Molecules Revision Notes

• Chapter 3: Science Atoms and Molecules NCERT Exemplar Solutions

Chapter 4- Structure of the Atom

NCERT Science Class 9 Solutions for Chapter 4 Structure of the Atom prepared by Vedantu’s experts provides smart solutions to each question. 

• The chapter introduces the students to the exciting world of subatomic particles- protons, neutrons and electrons. 

• This chapter involves different theories about the structure of atoms and the concept of atomic number and mass number. 

• If you can grasp this chapter well, you will be able to score better in the Science paper. 

• To retain all the theories related to atomic structure, keep practicing questions from this chapter frequently. 

• This chapter is an important chapter for you from an exam perspective. 

Important Topics Covered in Chapter4- Structure of the Atom:

• Structure of Atom

• Charged particles in matter

• The models of the structure of an atom

• Atomic number and mass number

For better understanding, students can also download additional study materials provided by Vedantu, for Chapter 4 of CBSE Class 9 Science Solutions-

• Chapter 4: Structure of the Atom Important Questions

• Chapter 4: Structure of the Atom Revision Notes

• Chapter 4: Structure of the Atom NCERT Exemplar Solutions

Chapter 5- The Fundamental Unit of Life

NCERT Science Class 9 Solutions for Chapter 5 begins with the overview on the discovery of cells. This chapter help the students to:

• Understand the basic structure and function of the cell. 

• Learn about the various cell organelles, such as the nucleus, mitochondria, endoplasmic reticulum,  and their roles in maintaining cellular functions.

• Explore the differences between plant and animal cells, highlighting unique features like the cell wall and chloroplasts in plant cells.

• Delve into cell division and its types.

NCERT Science Class 9 solutions will guide you through these essential concepts, enhancing your comprehension of life's fundamental unit and its  mechanisms.

Important topics covered in Chapter 5- The Fundamental Unit of Life:

• Cell  

• Prokaryotic and Eukaryotic cell

• Cell membrane and cell wall

• Cell organelles 

• Cell Division

Along with this, students can also download additional study materials provided by Vedantu, for Chapter 5 of CBSE Class 9 Science Solutions-

• Chapter 5: The Fundamental Unit of Life Important Questions

• Chapter 5: The Fundamental Unit of Life Revision Notes

• Chapter 5: The Fundamental Unit of Life NCERT Exemplar Solutions

Chapter 6- Tissues

Class 9 Science NCERT Solutions explore the exciting  world of biology to understand the complexity of tissues and their significance in living organisms. This chapter will help you to:

• Understand the fundamental concepts of tissues, including their structure, function, and importance in multicellular organisms.

• Learn about the different types of plant tissues, such as meristematic and permanent tissues, and their roles in plant growth and development.

• Explore various types of animal tissues, including epithelial, connective, muscular, and nervous tissues, and how they contribute to the overall functioning of the body.

• Study the specific characteristics and functions of each tissue type, which are essential for understanding how organisms are structured and how they perform vital life processes.

NCERT Solutions for Class 9 Science will provide you with a deeper understanding of tissue systems and memorize the structure and functions easily.

Important Topics Covered in Chapter 6- Tissues:

• Plant Tissues

• Animal Tissues

• Nervous Tissue

For more insights, students can also download additional study materials provided by Vedantu, for Chapter 6 of CBSE Class 9 Science Solutions-

• Chapter 6: Tissues Important Questions

• Chapter 6: Tissues Revision Notes

• Chapter 6: Tissues NCERT Exemplar Solutions

Chapter 7- Motion

Class 9 Science NCERT Solutions Chapter 7 focuses to broaden your understanding of motion and its many aspects. This chapter delves into:

• The basic concepts of Motion with emphasis on displacement, velocity, and acceleration and build foundation for understanding how objects move in the physical world.

• The mathematical framework for describing motion using equations. 

• The differences between uniform and non-uniform motion, and how different factors influence the speed and direction of moving objects.

• Representation of motion graphically through displacement-time and velocity-time graphs.

• The principles of motion and numerical problems based on the concept of motion.

NCERT Science Class 9 Solutions provides comprehensive explanations and solutions to enhance your understanding and problem-solving skills. Mastering the concepts covered in this chapter will help students to excel in their exams and build a foundation for further classes.

Important Topics Covered in Chapter 7- Motion

• Uniform and Non-Uniform Motion

• Graphical Representation of Motion

• Equations of Motion

• Uniform Circular Motion

Along with this, students can also download additional study materials provided by Vedantu, for Chapter 7 Class 9 Science Solutions-

• Chapter 7: Motion Important Questions

• Chapter 7: Motion Revision Notes

• Chapter 7: Motion NCERT Exemplar Solutions

Chapter 8- Force and Laws of Motion

Explore Science NCERT Class 9 PDF Solutions to understand the concepts of force and the laws of motion. This chapter will help you to:

• Grasp the fundamental concepts of force and its effects on motion and help you to understand how objects move and interact in the physical world.

• Learn about Newton's laws of motion which is essential for understanding how forces influence the motion of objects.

• Understand the concept of inertia and the relationship between force, mass, and acceleration.

• Explore practical applications and numerical problems related to these laws.

NCERT Science Class 9 solutions will provide you with a comprehensive understanding of the principles of motion and the laws governing them. 

For deeper understanding, students can also download additional study materials provided by Vedantu, for Chapter 8 of CBSE Class 9 Science Solutions-

• Chapter 8: Force and Laws of Motion Important Questions

• Chapter 8: Force and Laws of Motion Revision Notes

• Chapter 8: Force and Laws of Motion NCERT Exemplar Solutions

Chapter 9- Gravitation

Dive into NCERT Solutions for Class 9 Science to understand the principles of gravitation and how this fundamental force influences every aspect of our universe. This chapter will guide you to:

• Understand the foundational concepts of gravitation, including Newton's Law of Universal Gravitation.

• Learn how the principles of gravitation apply to everyday phenomena and the motion of celestial bodies.

• Delve into the concepts of gravitational force, weight, and mass, and understand the distinction between them.

• Study the acceleration due to gravity (g), its value on Earth, and how it influences the motion of objects, whether in free fall or projectile motion.

• Learn about Archimedes’ Principle and its applications.

Important Topics covered in Chapter 9- Gravitation

• Gravitation

• Universal Law of Gravitation

• Free Fall

• Thrust and Pressure

•  Archimedes’ Principle

Along with this, students can also download additional study materials provided by Vedantu, for Chapter 9 of CBSE Class 9 Science Solutions-

• Chapter 9: Gravitation Important Questions

• Chapter 9: Gravitation Revision Notes

• Chapter 9: Gravitation NCERT Exemplar Solutions

Chapter 10- Work and Energy

Explore Class 9 Science NCERT Solutions to master the concepts of work and energy, and how they influence our daily lives. This chapter will help you to:

• Understand the fundamental principles of work and energy, including their definitions and units.

• Learn about the different forms of energy, such as kinetic, potential, and mechanical energy, and how they are interrelated.

• Explore the concept of power and its practical applications in real-life scenarios.

• Gain insights into the Law of Conservation of Energy and how energy is transferred and transformed in various processes.

NCERT Class 9 Science Solutions will help you in developing a comprehensive understanding of these essential concepts and score well in your examination.

Important Topics covered in Chapter 10- Work and Energy

• Work

• Energy

• Kinetic Energy

• Potential Energy

• Law of Conservation of Energy

For more information, students can also download additional study materials provided by Vedantu, for Chapter 10 of CBSE Class 9 Science Solutions-

• Chapter 10: Work and Energy Important Questions

• Chapter 10: Work and Energy Revision Notes

• Chapter 10: Work and Energy NCERT Exemplar Solutions

Chapter 11- Sound

Explore NCERT Science Class 9 Solutions for Chapter 11 to understand its nature, propagation, and various applications of sound in everyday life. This chapter will help you to:

• Grasp the fundamental concepts of sound waves, including their production, characteristics, and how they travel through different mediums.

• Learn about the speed of sound in various materials and the factors affecting it.

• Investigate the human ear's structure and function to understand how we perceive sound, along with the concepts of pitch, loudness, and quality of sound.

• Explore practical applications of sound, such as ultrasound in medical imaging and sonar technology used in navigation and underwater exploration.

• Understand the principles of resonance and natural frequency, and their relevance in musical instruments and everyday objects.

NCERT Class 9 Science Solutions for Chapter 11 will help you gain a deeper understanding of the concepts related to sound and enhance your learning.

Important Topics covered in Chapter 11- Sound

• Propagation of Sound

• Characteristics of Sound

• Reflection of Sound

• Application of Ultrasound

For more information, students can also download additional study materials provided by Vedantu, for Chapter 11 of CBSE Class 9 Science Solutions-

• Chapter 11: Sound Important Questions

• Chapter 11: Sound Revision Notes

• Chapter 11: Sound NCERT Exemplar Solutions

Chapter 12- Improvement in Food Resources

NCERT Solutions Class 9 Science for Chapter 12 discovers the vital role of agricultural practices in ensuring food security and enhancing crop yields. This chapter will help you to:

• Understand the importance of food resources and the need for their improvement to meet the demands of a growing population.

• Learn about various agricultural practices and techniques, including crop variety improvement, crop production management, and crop protection management.

• Explore different methods to enhance the quality and quantity of crops through breeding, hybridization, and genetic modification.

• Understand the significance of sustainable practices such as organic farming, integrated pest management, and soil conservation.

• Gain insights into animal husbandry and its role in food production, including dairy farming, poultry, and fisheries.

Class 9 science NCERT Solutions will help you in comprehending these concepts, helping you appreciate the science behind agriculture and its impact on our daily lives.

Important Topics covered in Chapter 12- Improvement in Food Resources

• Crop Variety Improvement

• Manure

• Fish Production

• Bee-keeping

For more information, students can also download additional study materials provided by Vedantu, for Chapter 12 of CBSE Class 9 Science Solutions-

• Chapter 12: Improvement in Food Resources Important Questions

• Chapter 12: Improvement in Food Resources Revision Notes

• Chapter 12: Improvement in Food Resources NCERT Exemplar Solutions