Class 9 Science Chapterwise NCERT Solutions and Important notes of Science - Future Study Point

Class 9 Science Chapterwise NCERT Solutions and Important notes of Science

class 9 science important science notes

Class 9 Science Chapterwise NCERT Solutions and important notes of Science

Class 9 Science NCERT Solutions and science notes are not only for the class 9 science CBSE Students but also useful for the class 11 CBSE Science students and the candidates who are pursuing the preparation for government entrance exams like Polytechnic entrance exams of all states, NEET, AIEEE, JEE NDA, CDS, IAS, etc. Class 9 Science NCERT Solutions and science notes will cover science general awareness questions for all competitive entrance exams. Class 9 Science NCERT Solutions and science notes will clear the basics of physics, chemistry, and biology which is a preliminary course before you go through the higher class physics, chemistry, and biology. All NCERT Solutions are written by a CBSE Science expert teacher. We also have prepared Class 9 science e-books in the form of physics, chemistry, and biology notes.

class 9 science important science notes

 

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Table of content

  • Class 9 Science syllabus
  • Class 9 Science Chapterwise NCERT Solutions
  • Class 9 Physics important notes
  • Class 9 chemistry important notes
  • Class 9 biology important notes
  • Frequently asked questions on class 9 Science NCERT Solutions

Class 9 CBSE Science Syllabus: NCERT Science

Chapter 1-Matter in our surroundings

Content: Definition of the matter, three states of the matter solid, state, and gas, properties of particles of the matter, evaporation, vaporization, condensation, sublimation, latent heat of the fusion, and latent heat of vaporization.

Chapter 2-Is matter around us pure?

Content: The homogenous and heterogeneous mixture, solution, suspension, colloid, different kinds of colloids, Tyndal effect, and the ways of separating components from the mixtures.

Chapter3- Atoms and Molecules

Content: Dalton’s postulates of atomic theory, the definition of the atom and molecule, atomicity, element and compound, chemical formula, the difference between atom and molecule, Avogadro number, molar mass, and mole concept.

Chapter 4-Structure of the Atom

Content: Thompson’s atomic modal, rutherford’s atomic model, Neil’s Bohr’s atomic modal, the discovery of the electron, proton, and neutrons, the electronic configuration of the atom

Chapter 5-Fundamental unit of life

Content: Definition of the cell, animal cell, and plant cell, cell organelles, plasma membrane, cytoplasm, endoplasmic reticulum, the nucleus of the cell, DNA and RNA, mitochondria, Golgi apparatus, lysosomes, microbes,Celia and flagella

Chapter 6- Tissues

Content: Definition of tissues, function, and the structure of plant and animal tissues

Chapter 7- Diversity in living organisms

Content: Hierarchy of classification of the organisms,5 kingdoms of the organism, Eukaryotic and prokaryotic cell, plant kingdoms, animal kingdoms.

Chapter 8- Motion

Content: Uniform and non-uniform motion, distance and displacement, speed and velocity,average speed and average velocity, three equation of the motion and their verification by the graphical method

Chapter 9- Force and laws of motion

Content: Definition of the force, momentum, conservation of the momentum, first law of the motion, inertia, application of inertia in real life, second law of the motion and third law of the motion, application of third law of the motion

Chapter 10- Gravitation

Content: Universal law of gravitational force,  universal constant of the gravitational force, the relationship between G and g, thrust and pressure, application of thrust and pressure in real life, the force of buoyancy, Archimedes principle

Chapter 11- Work and Energy

Content: Definition of the work, work formula, definition of the energy, mechanical energy, kinetic energy, potential energy, the formula of kinetic energy and potential energy, power, power formula, the relationship between joule and kilowatt-hour

Chapter 12- Sound

Content: The propagation of the sound waves, rarefaction, and compression in the sound wave, frequency, amplitude, velocity and wavelength of sound waves, types of the  waves, longitudinal and transverse waves, infrared, ultrasonic waves

 Chapter 13-Why do we fall ill?

Content: The definition of the health, immune system, illness, infectious diseases, deficiency diseases, hereditary diseases, physiological diseases, acute and chronic diseases, communicable and non-communicable diseases, COPD, asthma, the diseases caused by the bacteria and viruses.

Chapter 14- Natural Resources

Content: Natural resources, the number of gases in the atmosphere, the percentage of the water on the earth, renewable and non-renewable resources, the causes of acid rain, soil erosion, water cycle, nitrogen cycle, and oxygen cycle, greenhouse effects, and its effects on global warming, the ozone layer.

Chapter 15-Improvement in food resources

Content; The role of food in our life, why did we need to increase the production of the food, Kharif and rabi crop, improvement in crop yield, nutrient management, irrigation, cropping pattern, type of manure and fertilizer, and sources of irrigation.

Class 9 Science Chapterwise NCERT Solutions 

Chapter 1-Matter in our surroundings

Chapter 2-Is matter around us pure?

Chapter3- Atoms and Molecules

Chapter 4-Structure of the Atom

Chapter 5-Fundamental unit of life

Chapter 6- Tissues

Chapter 7- Diversity in living organism

Chapter 8- Motion

Chapter 9- Force and laws of motion

Chapter 10- Gravitation

Chapter 11- Work and Energy

Chapter 12- Sound

Chapter 13-Why do we fall ill ?

Chapter 14- Natural Resources

Chapter 15-Improvement in food resources

Last years question papers & sample papers

Class 9 Physics Important Notes

What is the difference between Distance and Displacement

What is the difference between Speed and Velocity?

Average Speed and Average velocity

Three equation of Motions

What is inertia ?

Three laws of motion

The second  law of motion

Momentum: Definitions,units,formula and Uses in real life:Class 9 CBSE

Recoil velocity of the gun

Momentum: Definitions,units,formula and Uses in real life:Class 9 CBSE

What is the universal law of gravitational force?

Thrust and Pressure: Difference

What is the difference between mass and weight

Archimedes Principle: Complete detail

What is the difference between Work,Energy and Power: Class 9 CBSE

CBSE IX Class Science Sample Papers

Class 9 Chemistry Important Notes

Evoporation,Vapourization and Latent heat

How does the water kept in an earthen pot become cold during summer?

What are the factors affecting evaporation?,

What is the difference between solution,colloid and suspension?

What is the difference between element and the compound?

Difference between Atom and Ion : Class 9 CBSE Science

What is the difference between Atom and Molecule?

Atom, Molecule, and Atomicity

Determining Valency, Net Charge and Molecular Formula

Mole concept

Molar mass,molecular mass and mole concept

If energy is conserved then why do we need to save it for future generations?

Class 9 Biology Important Notes

Structure and Function of Cell : Cell Biology

What is the difference between Prokaryotic Cell and Eukaryotic Cell?

Function and structure of Mitochondria

Difference between Animal cell and Plant Cell

Difference between Smooth Endoplasmic Reticulum and Rough Endoplasmic Reticulum

Structure and Function of Cell : Cell Biology

What are Chromosomes, DNA and Genes?

Types of plant tissues : Class 9 CBSE Notes

Animal Tissues : Class 9 Science CBSE

What is the green house effect?

E-books of physics,chemistry,biology ,maths and solutions of class 9 previous year’s question papers(click the link)

Class 9 Science previous years Question papers with solutions and important questions and answers.

CBSE class 9 th chemistry extra questions for SA2 exams

Class 9 Science Unit test -2 for the preparation of Term-2 CBSE Exam (2021-22)

CBSE Class 9-Question paper of science 2020 with solutions

CBSE Class 9-Sample paper of science

CBSE Class 9-Unsolved question paper of science 2019

Click the link for NCERT Solutions for classes 9,10,11 and 12 of Maths & Science

NCERT Solutions and CBSE notes for Class 9,10,11 and 12 of Maths and Science

NCERT Solutions of Class 9 Science : Chapter 1 to Chapter 15

NCERT Solutions of Class 9 Maths : from chapter 1 to 15

Frequently asked questions

Question 1: Are Class 9 Science NCERT  Solutions and important science notes free of cost?

Ans: Yes, you can study all Class 9 Science NCERT  Solutions and important science notes free of cost.

Question 2: Are Class 9 Science NCERT  Solutions and important science notes sufficient for gaining excellent marks?

Ans: Yes, if you study them regularly, and understand the concepts of science, you need not go through other help books, we also suggest you go through previous years’ solved or unsolved question papers of science.

Class 9 Science previous year’s question papers and sample papers

Question3: How often I should study class 9 science NCERT Solutions and notes for achieving over 90% marks?

Ans: You have to study Class 9 Science NCERT Solutions & Notes regularly with a maximum one-week revision cycle for achieving over 90% marks.

Question4: Can I download Class 9 Science NCERT Solutions & Notes?

Ans; Yes, you can download all study material of Class 9 Science NCERT Solutions & Notes from here

Class 9,physics, chemistry and biology notes

 

 

 

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