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NCERT Solutions for Class 9 Science

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Solutions for Science Textbook for Class 9

Shaalaa provides NCERT Solutions for Class 9 Science 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 in exams.

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

NCERT Solutions for Class 9 Science

Science Textbook for Class 9

Chapters covered in NCERT Solutions for Class 9 Science

Chapter 1: Matter in Our Surroundings

Shaalaa has a total of 37 questions are solved for this Chapter in Class 9 Science. Chapters covered in Matter in Our Surroundings are Characteristics of Particles of Matter, Effect of Change of Pressure, Effect of Change of Temperature, Factors Affecting Evaporation, How Does Evaporation Cause Cooling, Matter in Our Surroundings Introduction, Physical Nature of Matter, The Gaseous State, The Liquid State, The Solid State

Chapter 2: Is Matter around us Pure

Shaalaa has a total of 33 questions are solved for this Chapter in Class 9 Science. Chapters covered in Is Matter around us Pure are Colloidal Solution, Concentration of a Solution, Concept of Mixture, Immiscible Liquids, Is Matter Pure (Introduction, Mixture), Is Matter Pure (Numerical), Is the Dye in Black Ink a Single Colour, Obtain Coloured Component (Dye) from Blue/Black Ink, Obtain Different Gases from Air, Obtain Pure Copper Sulphate from an Impure Sample, Physical and Chemical Changes, Properties of a Solution, Separate a Mixture of Salt and Ammonium Chloride, Separate a Mixture of Two Miscible Liquids, Separate Cream from Milk, Solution, Suspension, Types of Mixtures

Chapter 3: Atoms and Molecules

Shaalaa has a total of 60 questions are solved for this Chapter in Class 9 Science. Chapters covered in Atoms and Molecules are Atomic Mass, Atoms and Molecules Introduction, Atoms and Molecules Numericals, Concept of Atom, Concept of Ion, Concept of Molecule, Formula Unit Mass, Law of Conservation of Mass, Law of Constant Proportions, Modern Day Symbols of Atoms of Different Elements, Mole Concept, Molecular Mass, Molecules of Compounds, Molecules of Elements, Writing Chemical Formulae - Formulae of Simple Compounds

Chapter 4: Structure of the Atom

Shaalaa has a total of 40 questions are solved for this Chapter in Class 9 Science. Chapters covered in Structure of the Atom are Atomic Number, Charged Particles in Matter, Concept of Electrons Distributed in Different Orbits (Shells), Concept of Isobars, Concept of Isotopes, Mass Number, Structure of an Atom - Bohr’S Model of Atom, Structure of an Atom - Neutrons, Structure of an Atom - Rutherford’S Model of an Atom, Structure of an Atom - Thomson’S Model of an Atom, Structure of Atom Introduction, Structure of Atom Numericals, Valency

Chapter 5: The Fundamental Unit of Life

Shaalaa has a total of 18 questions are solved for this Chapter in Class 9 Science. Chapters covered in The Fundamental Unit of Life are Cell Organelles and Cell Inclusions, Cell Organelles - Endoplasmic Reticulum (ER), Cell Organelles - Golgi Apparatus, Cell Organelles - Lysosomes, Cell Organelles - Mitochondria, Cell Organelles - Plastids, Cell Organelles - Vacuoles, Cell Wall, Concept of Cell, Concept of Living Organisms, Cytoplasm, Difference Between Prokaryotic and Eukaryotic Cell, Nucleus, Plasma Membrane Or Cell Membrane, Prokaryotic Cell and Eukaryotic Cell

Chapter 6: Tissues

Shaalaa has a total of 32 questions are solved for this Chapter in Class 9 Science. Chapters covered in Tissues are Animal Tissues - Connective Tissue, Animal Tissues - Epithelial Tissue, Animal Tissues - Muscular Tissue, Animal Tissues - Nervous Tissue, Concept of Tissues, Plant Tissues - Meristematic Tissue, Plant Tissues - Permanent Tissue

Chapter 7: Diversity in Living Organisms

Shaalaa has a total of 23 questions are solved for this Chapter in Class 9 Science. Chapters covered in Diversity in Living Organisms are Animalia, Diversity in Living Organisms - Basis of Classification, Diversity in Living Organisms Introduction, Hierarchy of Categories / Groups, Nomenclature, Plantae

Chapter 8: Motion

Shaalaa has a total of 29 questions are solved for this Chapter in Class 9 Science. Chapters covered in Motion are Derivation of Equations of Motion by Graphical Method, Describing Motion - Motion Along a Straight Line, Describing Motion - Uniform Motion and Nonuniform Motion, Distance and Displacement, Equations of Motion by Graphical Method - Equation for Position-time Relation, Equations of Motion by Graphical Method - Equation for Position-velocity Relation, Equations of Motion by Graphical Method - Equation for Velocity-time Relation, Graphical Representation of Motion - Distance-time Graphs, Graphical Representation of Motion - Velocity-time Graphs, Measuring the Rate of Motion - Speed with Direction, Motion (Introduction), Motion (Numerical), Rate of Change of Velocity, Uniform Circular Motion

Chapter 9: Force and Laws of Motion

Shaalaa has a total of 31 questions are solved for this Chapter in Class 9 Science. Chapters covered in Force and Laws of Motion are Balanced and Unbalanced Forces, Conservation of Momentum, First Law of Motion, Force and Laws of Motion (Numerical), Inertia and Mass, Mathematical Formulation of Second Law of Motion, Second Law of Motion, Third Law of Motion

Chapter 10: Gravitation

Shaalaa has a total of 35 questions are solved for this Chapter in Class 9 Science. Chapters covered in Gravitation are Archimedes' Principle, Concept of Free Fall, Free Fall - Motion of Objects Under the Influence of Gravitational Force of the Earth, Free Fall - to Calculate the Value of g, Gravitation, Importance of the Universal Law of Gravitation, Mass and Weight, Relative Density, Thrust and Pressure - Buoyancy, Thrust and Pressure - Pressure in Fluids, Thrust and Pressure - Why Objects Float Or Sink When Placed on the Surface of Water?, Universal Law of Gravitation

Chapter 11: Work and Energy

Shaalaa has a total of 33 questions are solved for this Chapter in Class 9 Science. Chapters covered in Work and Energy are Are Various Energy Forms Interconvertible?, Commercial Unit of Energy, Different Forms of Energy, Kinetic Energy, Law of Conservation of Energy, Potential Energy, Potential Energy of an Object at a Height, Rate of Doing Work, Scientific Conception of Work, Work and Energy (Introduction ), Work and Energy (Numericals), Work Done by a Constant Force, Work Done by a Energy, Work Done by a Power

Chapter 12: Sound

Shaalaa has a total of 31 questions are solved for this Chapter in Class 9 Science. Chapters covered in Sound are Applications of Ultrasound - SONAR, Production of Sound, Propagation of Sound, Range of Hearing in Humans, Reflection of Sound - Echo, Reflection of Sound - Reverberation, Sound Needs a Medium to Travel, Sound (Numerical), Sound Waves Are Longitudinal Waves, Speed of Sound in Different Media, Structure of the Human Ear (Auditory Aspect Only), Uses of Multiple Reflection of Sound

Chapter 13: Why do we fall Ill

Shaalaa has a total of 16 questions are solved for this Chapter in Class 9 Science. Chapters covered in Why do we fall Ill are Disease and Its Causes, Health and Diseases Questions, Health and Its Failure, Infectious Diseases - Infectious Agents, Infectious Diseases - Means of Spread, Infectious Diseases - Organ-specific and Tissue-specific Manifestations, Infectious Diseases - Principles of Prevention, Infectious Diseases - Principles of Treatment

Chapter 14: Natural Resources

Shaalaa has a total of 23 questions are solved for this Chapter in Class 9 Science. Chapters covered in Natural Resources are Biogeochemical Cycles - The Carbon-cycle, Biogeochemical Cycles - The Nitrogen-cycle, Biogeochemical Cycles - The Oxygen-cycle, Biogeochemical Cycles - The Water-cycle, Introduction of Air Pollution and Its Control, Introduction of Water Pollution and Its Control, Mineral Riches in the Soil, Movements of Air (Winds) and Its Role in Bringing Rains Across India, Our Environment (Introduction), Ozone Layer, The Breath of Life - Air, The Role of the Atmosphere in Climate Control, Water - A Wonder Liquid

Chapter 15: Improvement in Food Resources

Shaalaa has a total of 26 questions are solved for this Chapter in Class 9 Science. Chapters covered in Improvement in Food Resources are Animal Husbandry - Bee Keeping, Animal Husbandry - Cattle Farming, Animal Husbandry - Fish Production, Animal Husbandry - Poultry Farming, Crop Production Management - Cropping Patterns, Crop Production Management - Irrigation, Crop Production Management - Nutrient Management, Crop Protection Management, Improvement in Crop Yields - Crop Variety Improvement

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 Maths 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 questions without any problems. Every chapter has been broken down systematically for the students, which gives fast learning and easy retention.

Shaalaa provides free NCERT solutions for Class 9 Science. Shaalaa has carefully crafted NCERT solutions for Class 9 Science that can help you understand the concepts and learn how to answer properly in your board exams. You can also share our link for free Class 9 Science NCERT solutions with your classmates.

If you have any doubts while going through our Class 9 Science NCERT solutions, then you can go through our Video Tutorials for Science. The tutorials should help you better understand the concepts.

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