# CBSE Notes for Class 9

Class 9 might make you feel senior, and it's time to be more dedicated and hardworking while studying. You need to rely less on your tutors, teachers or parents; you need to develop learning skills yourself. CBSE Notes for Class 9 act like a friendly companion for all subjects. They are the best way to learn because experts write them. All chapters are explained in very easy words with examples and practice questions to give you a better understanding. Additionally, there are mind maps to speed up the process of memorising.

CBSE Notes for Class 9 are essential because whatever you learn in Class 9 will also be required in Class 10. So you can grasp the fundamentals and advance on them later. They are like stealth assets that can help you perform well in exams and understand subjects more easily. Therefore, if you have an eye on your academic performance and want to grasp the ideas well, the Class 9 CBSE Notes PDF will definitely be your study partners.

## Subject-wise List of CBSE Notes for Class 9

At Oswal Publishers, we provide the notes of these subjects of Class 9:

 CBSE Notes Class 9 below:- CBSE Notes Class 9 Science CBSE Notes Class 9 Maths CBSE Notes Class 9 Social Science

### 1. Mathematics

Mathematics is a subject of numbers that is a basis for many other subjects like economics, physics, and many more. The syllabus includes:

1. Number System: Understand the properties and operations involving integers, rational, and irrational numbers.
2. Polynomials: Explore algebraic expressions with multiple terms and their factorisation.
3. Linear Equations in Two Variables: Study simultaneous linear equations and their graphical representations.
4. Coordinate Geometry: Learn about the connection between algebra and geometry using the Cartesian coordinate system.
5. Introduction to Euclid's Geometry: Discover the fundamental principles of Euclidean geometry, including postulates and theorems.
6. Lines and Angles: Understand the properties and relationships between lines, angles, and geometric figures.
7. Triangles: Explore the properties, congruence, and similarity of triangles.
8. Quadrilaterals: Study the properties and classifications of quadrilaterals, including parallelograms, rectangles, and rhombuses.
9. Circles: Investigate the properties of circles, including chords, tangents, and angles subtended by arcs.
10. Heron's Formula: Learn a method to calculate the area of a triangle using its side lengths, known as Heron's formula.
11. Surface Areas and Volumes: Determine the surface areas and volumes of various geometric solids, including cubes, cylinders, and cones.
12. Statistics: Analyse and interpret data using measures of central tendency, dispersion, and graphical representations.

### 2. Science

Science is an important subject to understand almost everything around us, whether living or non-living, which includes:

1. Matter in Our Surroundings: Identify different types of matter, such as solid, liquid, and gas.
2. Is Matter Around Us Pure?: Comprehend materials that can be recognised as either pure or impure and how they can be separated.
3. Atoms and Molecules: Go over those minuscule particles of matter and their assemblage in the surrounding environment.
4. Structure of Atom: Know how atoms are constructed as elementary particles and the pattern of their configurations.
5. The Fundamental Unit of Life: Study cells that serve as the basic components of life and how they perform different functions.
6. Tissues: Know how cells interact within a tissue to fulfil its purpose by the organism.
7. Motion: Discover different movement types and manage them, as well as the cause of those movements.
8. Forces and Laws of Motion: Study various kinds of forces and Newton's laws, which are the principles of motion.
9. Gravitation: Recognise the role of gravity and how it influences the behaviour of bodies on Earth and astronauts in the cosmos.
10. Work and Energy: Establish a linkage between work, energy as well as different types of energy.
11. Sound: Discover the nature of sound, its manner of propagation, and its attributes.

### 3. Social Science

Social science is a vast subject that has different parts. Each of these has equal importance and provides the information about:

CBSE Class 9 Social Science History Notes:

1. The French Revolution: Explore the causes, events, and outcomes of one of the most significant revolutions in history.
2. Socialism in Europe and the Russian Revolution: Understand the rise of socialist ideas and the events leading to the Russian Revolution.
3. Nazism and the Rise of Hitler: Examine the emergence of Nazism in Germany and Adolf Hitler's ascent to power.
4. Forest Society and Colonialism: Learn about the impact of colonialism on forest societies and indigenous communities.
5. Pastoralists in the Modern World: Study pastoral communities' lifestyle, challenges, and adaptations in contemporary times.

CBSE Class 9 Social Science Geography Notes:

1. India – Size and Location: Explore India's geographical location and extent on the world map.
2. Physical Features of India: Learn about India's diverse physical landscapes, including mountains, plains, and plateaus.
3. Drainage: Learn about the major rivers, tributaries, and India's drainage system.
4. Climate: Explore the climatic zones, seasons, and factors influencing the climate of India.
5. Natural Vegetation and Wildlife: Study the types of vegetation and wildlife found in different regions of India.
6. Population: Examine the distribution, composition, and characteristics of the population in India.

CBSE Class 9 Social Science Political Science Notes:

1. What is Democracy? Why Democracy?: Understand the concept of Democracy and its significance in modern societies.
2. Constitutional Design: Explore the process of designing and implementing a democratic constitution.
3. Electoral Politics: Learn about the electoral system, voting processes, and political participation in a democracy.
4. Working of Institutions: Examine the roles and functions of key democratic institutions, such as the legislature, executive, and judiciary.
5. Democratic Rights: Study the fundamental rights and freedoms guaranteed to citizens in a democratic society.

CBSE Class 9 Social Science Economics Notes:

1. The Story of Village Palampur: Explore the economic activities and livelihoods in a typical Indian village.
2. People as Resource: Understand the role of human capital in economic development and productivity.
3. Poverty as a Challenge: Examine the causes, consequences, and measures to alleviate poverty in India.
4. Food Security in India: Learn about the issues related to food availability, accessibility, and affordability in India.

### FAQs on CBSE Notes for Class 9

Ans: CBSE notes can be seen as a one-stop shop where you get an overview of important concepts meant to be found in the textbooks. They are the resources that aid in remembering things more easily and clearly.

Ans: CBSE notes provide a summary of topics, which helps you study in an organised way. They let you revise before you sit for exams and understand complex concepts in tiny parts.

Ans: You can find CBSE class 9 notes on many educational websites, like Oswal Publishers, which provides the best notes crafted by industry experts.

Ans: CBSE notes are good references, but besides that, you need to read the texts and practice by answering the practice questions. There are many ways to learn material in school, but notes and other materials will help you grasp the concepts better.

Ans: Yes, definitely! Note-taking by yourself is so much better. They can be tailored to the mode of mastery of your learning or your style. On top of that, jotting things down leads to better understanding and practice.