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Mathematics
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Class 8
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Rational Numbers
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A Recall
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Properties of rational numbers
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Some more properties of rational numbers
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Density of Rational numbers
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Linear Equations in One Variable
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Linear Equation - A recall
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Solving equation which have linear expression on one side and a number on the other side
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Solving equation having the variables on both sides
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Solving equations reducible to the linear form
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Applications of Linear Equations
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Understanding Quadrilaterals
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A polygon
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Angle sum properties of a polygon
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kinds of quadrilaterals
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Practical Geometry
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Construction of quadrilaterals
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Construction of quadrilaterals
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Data Handling
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Representation of ungrouped data
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Organisation and representation of grouped data
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Pie chart
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Chance and Probability
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Squares and Square Roots
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Square Number
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Square root of a Number
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Cubes and Cube Roots
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Cubes
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Cube root
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Comparing Quantities
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Ratio and Percentages
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Applications of Percentages
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Algebraic Expressions and Identities
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An Algebraic expression and its values
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Multiplication of Expressions
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Identities
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Visualising Solid Shapes
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Solids - polyhedrons
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Views of solid shapes
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Mensuration
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Perimeter and Area of 2 - D shapes
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Area of a Trapezium
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Volume and Surface area of solids
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Applications of Area
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Exponents and Powers
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Powers and negative exponents
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Expressing very small numbers using exponents
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Direct and Inverse Proportions
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Direct and inverse Proportions
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Application of Direct Proportions
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Application of Inverse Proportions
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Factorisation
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What is factorisation
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Method of Factorisation
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Introduction to Graphs
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Bar Graph
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Pie Graph
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Line Graph
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Cartesian Coordinates
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Some Applications
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Playing with Numbers
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Generalized form of Numbers
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Crypterithms- Letters for Digits
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Tests of Divisibility
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SCIENCE
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PHYSICS "CHAPTERS & TOPICS"
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Force and Pressure
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Force-a push or a pull
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Various effects of a Force
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Type of forces
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Pressure
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Atmospheric pressure
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Assessment
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Friction
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Force of friction
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Types of friction
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Friction-A necessary evil
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Reducing and Increasing friction.
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Fluid friction
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Assessment
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Sound
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How is sound produced?
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Sounds produced by humans
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Sound needs a medium for propagation
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We hear Sound through Our Ears
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Amplitude,Time Period and Frequency of a Vibration
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Audible and Inaudible Sounds
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Music and Noise
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Noise Pollution
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Assessment
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Electric current and its effects
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Electric Current
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Do Liquids Conduct Electricity?
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Chemical Effect of Electric Current
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Electroplating
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Assessment
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Some Natural Phenomena
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Lightning
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Types of charges and their interaction
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Transfer of Charge
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The Story of Lightning
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Earthquakes
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Assessment
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Light
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What is reflection?
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Laws of Reflection
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Image formed by a Plane mirror
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Reflected light can be reflected again
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Human Eye
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How Visually Challenged people Read and Write?
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Assessment
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Star and the Solar System
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The stars
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The Moon
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Constellations
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The solar system
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Some other members of the solar system
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Man-made( or Artificial) Satellite
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Assessment
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CHEMISTRY "CHAPTERS & TOPICS"
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Synthetic Fibre
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Synthetic fibres
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Types of synthetic fibres
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Characteristics of synthetic fibres
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Plastic
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Characteristic and properties of plastics
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Plastics and the Environment impact
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Assessment
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Metals and non-metals
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Physical Properties of Metals
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Chemical Properties of Metals
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Displacement Reaction
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Use of Metal and Non-Metal
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Assessment
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Coal and Petroleum
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Natural Resources
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Forms of fossil fuels
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Coal
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Petroleum
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Natural gas
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Natural Resources are limited
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Assessment
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Combustion and Flame
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Combustion
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Types of Combustion
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Flame
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Fuel
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Assessment
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BIOLOGY "CHAPTERS & TOPICS"
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Crop production and management
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Agricultural practices
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Basic practices of crop production:
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Food from animals
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Assessment
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Cell structure and functions
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Cell
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Cells-variety in number, shape and
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Structure of a generalized cell
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Assessment
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Micro organisms friend and foe
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Classification of micro organisms
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Micro organisms and us
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Harmful microorganisms
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Disease causing organisms in animals
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Food preservation
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Assessment
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Conservation of plants and animals
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What is biodiversity?
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Loss of biodiversity
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Conservation of biodiversity (Forest and Wild Life)
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Conservation of trees
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Assessment
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Reproduction in animals
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Modes of reproduction
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Reproduction
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Oviparous and viviparous animals
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Assessment
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Pollution of air and water
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Composition of air
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Water
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Potable water
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Reaching the age of adolescence
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Adolescence and puberty
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Determination of gender of a child
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Endocrine system in human beings
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Reproductive health
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Assessment
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MATHS ACTIVITY
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Class 8
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Verifying that the sum of the measures of the four interior angles of a quadrilateral is 360°
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Verifying that the sum of the measures of the exterior angles of any polygon is 360°
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Verifying that the opposite sides and the opposite angles of a parallelogram are equal.
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Proving mathematical wonders-- divisibility rules
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Finding happy and sad numbers in the range from 1 to 100
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Illustrating geometrically the product of
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Two monomials (ii) one monomial and one binomial , and (iii) two binomials
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Writing very - very large and small numbers in standard form
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Determining lateral surface area and volume of solids
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Interpreting information from a circle graph( or pie chart)
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Drawing pie charts
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