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NCERT Solutions for Class 9 Science for CBSE Exam

NCERT Solutions for Class 9 Science -
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Science Textbook for Class 9

Author: NCERT
Publisher: NCERT
Language: English

Shaalaa provides solutions for NCERT Class 9 and has all the answers for the questions given in Science Textbook for Class 9. Shaalaa is surely a site that most of your classmates are using to perform well in exams.

You can solve Science Textbook for Class 9 textbook questions and use Shaalaa NCERT Solutions for Class 9 Science to verify your answers.

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NCERT Class 9 solutions for other subjects

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Chapters covered in NCERT Solutions for Class 9 Science

NCERT Class 9 Science (9th) Chapter 1: Matter in Our Surroundings solutions

Concepts covered in Matter in Our Surroundings are Bose-einstein Condensate, Change of State of Matter, Characteristics of Particles (Molecules) of Matter, Concept of Boiling (Vaporization), Concept of Condensation (Liquefaction), Concept of Desublimation (Deposition), Concept of Evaporation, Concept of Freezing (Solidification), Concept of Melting (Fusion), Concept of Sublimation, Matter (Substance), Plasma, The Gaseous State, The Liquid State, The Solid State

NCERT Class 9 Science (9th) Chapter 2: Is Matter around us Pure solutions

Concepts covered in Is Matter around us Pure are Centrifugation Method, Chromatography Method, Classification of Change: Chemical Changes, Classification of Change: Physical Changes, Colloidal Solution, Compound, Concentration of a Solution, Crystallisation Method, Elements, Evaporation Method, Fractional Distillation Method, Matter (Substance), Mixture, Pure Substances, Simple Distillation Method, Solutions, Solvent Extraction (Using a Separating Funnel Method), Sublimation Method, Suspension Solution, Types of Matter, Types of Mixtures

NCERT Class 9 Science (9th) Chapter 2: Is Matter around us Pure exercises

ExerciseNo. of questionsPages
Multiple Choice Questions112

NCERT Class 9 Science (9th) Chapter 3: Atoms and Molecules solutions

Concepts covered in Atoms and Molecules are Atomic Mass, Atoms and Molecules Numericals, Atoms: Building Blocks of Matter, Chemical Formula Or Molecular Formula, Classification of Molecules, Dalton’s atomic theory, Difference Between Atoms and Molecules, Formula Unit Mass, History of Atom, Ions (Radicals) and Its Types, Law of Conservation of Mass, Law of Constant Proportions or Law of Definite Proportions, Mole Concept, Molecular Mass, Molecules, Relative Atomic Mass (RAM), Symbols Used to Represent Atoms of Different Elements

NCERT Class 9 Science (9th) Chapter 3: Atoms and Molecules exercises

ExerciseNo. of questionsPages
Long Answer Questions123

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NCERT Class 9 Science (9th) Chapter 4: Structure of the Atom solutions

Concepts covered in Structure of the Atom are Advantage and Limitations of Thomson’s Atomic Model, Applications of Isotopes, Atomic Mass, Atomic Number (Z), Mass Number (A), and Number of Neutrons (n), Atoms and Molecules Numericals, Atoms: Building Blocks of Matter, Different Ways to Determine Valency, Discovery of Charged Particles in Matter, Electronic Configuration of Atom, Electrons (e), Existence of Charged Particles in Matter, Introduction of Atoms, Isobars, Isotopes, J. J. Thomson’s Atomic Model, Limitations of Rutherford’s Atomic Model, Lord Rutherford’s Atomic model, Neils Bohr’s Model of an Atom, Neutrons (n), Protons (p), Valency

NCERT Class 9 Science (9th) Chapter 5: The Fundamental Unit of Life solutions

Concepts covered in The Fundamental Unit of Life are Cell Division: an Essential Life Process, Cell: the Fundamental Unit of Life, Cell Theory, Cell Wall - “Supporter and Protector”, Concept of Osmosis, Cytoplasm - “Area of Movement”, Endoplasmic Reticulum (ER), Golgi Apparatus - "The delivery system of the cell", Lysosome - “Suicidal Bag”, Mitochondria - “Power House of the Cell”, Non-living Substances Or Cell Inclusion, Nucleus - “Brain” of the Cell, Organisms Show Variety in Cell Number, Shape and Size, Osmotic Pressure, Plant Cell and Animal Cell, Plasma Membrane, Plastids, Prokaryotic and Eukaryotic Cell, Semi-permeable Membrane (Cell Membrane), Simple Diffusion, Structure of a Cell, The Invention of the Microscope and the Discovery of Cell

NCERT Class 9 Science (9th) Chapter 6: Tissues solutions

Concepts covered in Tissues are Animal Tissues, Complex Permanent Tissue: Phloem Structure and Function (Conducting Tissue), Complex Permanent Tissues, Complex Permanent Tissue: Xylem Structure and Function (Conducting Tissue), Connective Tissue, Epithelial Tissue, Meristems or Meristematic Tissues, Muscular Tissue, Nervous Tissue, Permanent Tissue, Plant and Animals Tissue, Plant Tissues, Simple Permanent Tissues (Supporting Tissue), Tissues - “The Teams of Workers”

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NCERT Class 9 Science (9th) Chapter 7: Diversity in Living Organisms solutions

Concepts covered in Diversity in Living Organisms are Biodiversity, Biological Classification, Chordata: Vertebrata, Classification, Differences Between Plantae (Plants) and Animalia (Animals), Five Kingdom Classification, Invertebrata and Vertebrata, Invertebrate: Phylum Nematoda, Kingdom Animalia, Kingdom Fungi, Kingdom Monera, Kingdom Plantae, Kingdom Plantae: Angiosperms, Kingdom Plantae: Bryophytes (Mosses), Kingdom Plantae: Gymnosperms, Kingdom Plantae: Pteridophytes (Ferns), Kingdom Plantae: Thallophyta (Algae), Kingdom Plantae: Thallophyta (Fungi), Kingdom Protista, Nomenclature, Phylum: Annelida, Phylum: Arthropoda, Phylum: Cnidaria/Coelenterata, Phylum: Echinodermata, Phylum: Mollusca, Phylum: Platyhelminthes, Phylum: Porifera, Subphylum: Prochordata, Taxonomic Hierarchy of Living Organisms: Unit of Classification, Taxonomy and Systematics

NCERT Class 9 Science (9th) Chapter 8: Motion solutions

Concepts covered in Motion are Derivation of Displacement - Time Relation by Graphical Method, Derivation of Displacement - Velocity Relation by Graphical Method, Derivation of Velocity - Time Relation by Graphical Method, Displacement – Time Graph Or Distance – Time Graph, Distance and Displacement, Equations of Motion by Graphical Method, Measuring the Rate of Motion - Speed with Direction, Motion Along a Straight Line, Motion and Rest, Motion (Numerical), Rate of Change of Velocity, Types of Motion, Uniform Circular Motion (UCM), Velocity - Time Graphs

NCERT Class 9 Science (9th) Chapter 9: Force and Laws of Motion solutions

Concepts covered in Force and Laws of Motion are Balanced and Unbalanced Forces, Conservation of Momentum, Effect of Force, Force, Force and Laws of Motion (Numerical), Force - Push or Pull, Inertia and Mass, Newton's First Law of Motion, Newton's Second Law of Motion, Newton's Third Law of Motion, Types of Force: Contact Force, Types of Force: Non-Contact Force

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NCERT Class 9 Science (9th) Chapter 10: Gravitation solutions

Concepts covered in Gravitation are Acceleration Due to Gravity (Earth’s Gravitational Acceleration), Archimedes' Principle, Buoyancy Force (Upthrust Force), Density of the Fluid, Free Fall, Gravitation, Liquid Pressure, Mass and Weight of an Object, Newton’s Universal Law of Gravitation, Relative Density and Its Unit, Thrust and Pressure

NCERT Class 9 Science (9th) Chapter 11: Work and Energy solutions

Concepts covered in Work and Energy are Concept of Energy, Definition of Work, Gravitational Potential Energy, Introduction of Work, Kinetic Energy, Law of Conservation of Energy, Mechanical Energy and Its Different Forms, Potential Energy, Rate of Doing Work, Transformation of Energy, Work and Energy (Numericals)

NCERT Class 9 Science (9th) Chapter 12: Sound solutions

Concepts covered in Sound are Characteristics of a Sound Wave, Echoes, Human Ear, Production of Sound, Propagation of Sound, Range of Hearing in Humans, Reflection of Sound, Reverberation, SONAR, Sound, Sound Need a Medium to Travel, Sound (Numerical), Speed of Sound (Velocity of Sound), Ultrasonic Sound Or Ultrasound

NCERT Class 9 Science (9th) Chapter 13: Why do we fall Ill solutions

Concepts covered in Why do we fall Ill are Acute and Chronic Diseases, Categories of Disease, Causes of Disease, Communicable Or Infectious Diseases, Disease, Health, Infectious Agents, Manifestation of Diseases, Modes of Transmission of Diseases, Non-communicable or Non-infectious Diseases, Principles of Prevention of Diseases, Principles of Treatment of Diseases

NCERT Class 9 Science (9th) Chapter 14: Natural Resources solutions

Concepts covered in Natural Resources are Air is a Mixture, Air Pollution and Its Causes, Atmosphere and Its Layers, Availability of Water, Biogeochemical Cycle, Biosphere: The Domain of Life, Importance of Water, Mineral Riches in the Soil, Natural Resource, Nitrogen Cycle, Ozone, Ozone Layer Depletion, Rain, The Carbon Cycle, The Oxygen Cycle, Water Cycle, Water, Our Lifeline, Water Pollution and Its Causes, Where Do We Get Water From?, Wind: The Movement of Air

NCERT Class 9 Science (9th) Chapter 15: Improvement in Food Resources solutions

Concepts covered in Improvement in Food Resources are Animal Husbandry (Livestock), Apiculture (Bee Farming), Crop Production Improvement, Crop Protection Management, Crop Variety Improvement, Dairy Farming (Cattle Farming), Fertilizers, Improvement in Crop Yields, Improvements in Food Resources, Irrigation, Manuring (Biomanuring), Methods to Replenish Nutrients in Your Soil, Pisciculture (Fish Farming), Poultry Farming, Types of Irrigation

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NCERT Solutions for Class 9 Science

Class 9 NCERT solutions answers all the questions given in the NCERT textbooks in a step-by-step process. Our Science tutors have helped us put together this for our Class 9 Students. The solutions on Shaalaa will help you solve all the NCERT Class 9 Science (9th) questions without any problems. Every chapter has been broken down systematically for the students, which gives fast learning and easy retention.

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NCERT Class 9 Science (9th) Guide Book Back Answers

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Our NCERT solutions for Class 9 Science cover everything from Matter in Our Surroundings, Is Matter around us Pure, Atoms and Molecules, Structure of the Atom, The Fundamental Unit of Life, Tissues, Diversity in Living Organisms, Motion, Force and Laws of Motion, Gravitation, Work and Energy, Sound, Why do we fall Ill, Natural Resources, Improvement in Food Resources and the other topics. Yes, these are the best NCERT 12 Science solution options on the market. You get to fully prepare for the exam in a reliable and comprehensive manner. You just have to check it out for yourself and the experience can be really impressive.

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