Is Matter around us Pure

**Mixture**

**Solution**

**Properties of solutions**

**Suspension and colloidal solutions**

**Separation of ink from dye**

**Separate cream from milk**

**Separate two immiscible liquids**

**Separate miscible liquids**

**Separate gas from Air**

**Chromatography**

**Sublimation**

**Crystalisation**

**Physical Changes of matter**

**Chemical Changes**

**Elements and compounds**

The Fundamental Unit of Life

**Basics of Cell**

Matter in our Surroundings

**Physical Nature of matter**

**Characteristics of particles of matter**

**States of Matter**

**Diffusion of Gas**

**Sublimation**

**Effects of Change in temperature on state**

**Effect of change in pressure on matter**

**Evaporation and factors affecting humidity**

**Evaporation reasons like surface area**

**Evaporation reasons like temperature**

**Cooling effects of evaporation**

Atoms and Molecules

**Law of Conservation of Mass**

**Law of constant proportion**

**Daltons Atomic Theory**

**Symbols of different Elements**

**Atomic Mass**

**Molecules**

**Atomicity**

**Writing Chemical Formulae**

**Valency**

**Molecular mass**

**Concept of Mole**

Structure Of The Atom

**Thomsons model of an Atom**

**Rutherford Atomic model**

**Bohrs Model of Atom**

**Discovery of Neutrons **

**Spread of electrons in Orbits**

**Valency of an atom**

**Atomic Number and atomic mass**

**Isotopes and Isobar**

Tissues

**What is a tissue**

**Study of tissue in Microscope**

Diversity In Living Organism

**Basis of Classification**

**Evolution and Classification**

**Hierarchy and Classification**

**Five kingdom classification**

**Kingdom Plantae**

Force and Laws Of Motion

**What is force**

**Types of Force**

**Effects of Force**

**Mass and Inertia**

**Conservation of momentum**

**Laws of Motion**

Gravitation

**What is Gravitation ?**

**Basics of Gravitational Force**

**Universal Law of Gravitation**

Sound

**What is sound**

**Propagation of Sound**

Why Do we fall ill

**Why do we fall ill Diseases**

**Infectious diseases**

Natural Resources

**What are natural resources**

**Air as a resource**

Improvement In Food Resources

**Improvement in food resources**

**Cropping pattern**

Motion

**Introduction to Motion**

**Distance and displacement**

Carbon An important element

Laws of motion

Work and Energy

Current and Electricity

Measurement of matter

Acids Bases and Salts

Classification of plants

Energy flow in an ecosystem

Useful and harmful Microbes

Environmental Management

Information Communication technology (ICT)

Reflection of Light

Study of Sound

Substances in common use

Life Process in Living organisms

Heredity and Variation

Introduction to Biotechnology

Observing Space Telescopes

Linear Equations in Two Variables

**Solutions of a linear equation**

**Graph of Linear equations in two variables**

**Graph of lines parallel to X n Y axes**

**Equations of Line Parallel to X and Y axis**

Quadrilaterals

**Angle Sum properties of Quadrilaterals**

**Types of Quadrilaterals**

**Properties of Parallelogram 1**

Class IX Polynomials

**Polynomial in One Variable**

**Zeros of a Polynomial**

**Remainder Theorem**

**Factorisation of Polynomials**

**Factorisation of Quadratic Polynomials**

**Factorisation of Cubic Polynomials**

**Algebraic Identities**

**Algebraic Identities 2**

Class IX Coordinate Geometry

**Plotting points on Cartesian System**

**Basics of Coordinate Geometry**

**Quadrants of Cartesian Plane**

**Sign Convention for locating location of points in Plane**

Introduction to Elucid's Geometry

**Euclids Postulates and Axioms**

**Axioms and Postulates 2**

**5th Postulate of Euclid**

**Euclids 5th postulate Case I**

**Euclids 5th postulate Case II**

Lines and Angles

**Terms and Definitions of lines**

**Angles by intersecting lines**

**Theorem 2 Transverse Lines**

**Angle Sum properties of a Triangle**

Class IX Triangles

**Congruence of Triangles**

**Criteria for Congruence of a Triangle**

**Additional Properties of Triangles**

**Other cases of Congruence of Triangles**

**Inequalities related to triangles**

Areas of Parallelograms and Triangles

**Figures on Same base and between same lines**

**Parallelograms between same lines**

**Triangles on same base and between same parallels**

**Parallelograms and triangles between same lines**

**Perpendicular bisector of the side of Triangle**

Class IX Constructions

**Divisions of a line segment**

**Examples of diversion of Line segment**

**Construction of Triangles similar to Given one**

**Construct a triangle similar to given Triangle 2**

**Construction of tangents to a circle**

**More examples of constructions**

Herons Formula

**Area of Triangle by Herons formulae**

**Application of Herons Formula for Finding Area**

**Application of Herons Formula for Finding Area of Quadrilateral**

**Application of Herons Formula for Finding Area of Triangles**

Class IX Surface Areas and Volumes

**Surface area of Cuboids**

**Surface area of right circular cylinder**

**Surface area of Right circular Cone**

**Surface Area of a Sphere**

**Volume of Cuboid**

**Volume of Cylinder**

**Volume of right circular Cone**

**Volume of Sphere**

Class IX Statistics

**Introduction to Data**

**Graphical representation of data**

**Histogram**

**Interpreting histograms**

**Frequency Polygons**

**Mean of Data**

Class IX Probability

**Application of Probability**

**Application of Probability**

**Some more examples of Probability**

Circles

**Basics of a Circle**

**Tangent to a circle**

**Tangents parallel to a Secant**

**Number of tangents from a point on a circle**

**Lengths of tangents**

**Tangent to a circle from outside point**

**Concept of Tangent at any Point on Circle**

Number Systems

**Showing irrational numbers on number line**

**Conversions of Decimal and fractions**

**Operations on Real numbers**

**Laws of components of real numbers**

**Real Numbers n their Decimal Expansion**

**Representing real numbers on Number line**

Proofs in Mathematics

Real Numbers

Polynomials and Factorisation

Areas

Linear equations in two variables

Probability

Statistics

Elements of Geometry

Lines and Angles

Triangles

Geometrical Constructions

Circle

Co-ordinate Geometry

Surface Area and volume

Quadrilateral

Rise of nationalism in Europe

**Rise of nationalism Europe**

Physical Features of India