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Mathematics
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Class 7
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Integers
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Recall
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Addition and Subtraction of integers
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Multiplication of Integers
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Division of Integers
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Properties of Integers
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Fractions and Decimals
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Multiplication of a fraction by a natural number
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Fraction as an Operator 'of'
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Multiplication of a fraction by a fraction
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Reciprocal of a Number of Fraction
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Division of a Fractions
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Multiplication of a Decimals
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Division of Decimals
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Data Handling
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Central or a representative value
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Arithmetic Mean
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Median and mode
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Bar Graphs
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Probability
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Simple Equations
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What is an equation and its solution
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Writing statement in the form of Equations
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Solving Linear Equations
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Lines and Angles
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Review
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Related Angles
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Special Angle pairs formed by parallel lines
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The Triangle and its Properties
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Triangle
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Median of a triangle
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Altitude of a triangle
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Properties of a triangle
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Congruence of Triangles
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Congruent objects and figures
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Congruent triangles
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Congruent Criteria
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Comparing Quantities
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How do compare two numbers or quantities
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Meaning of Percentage
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Converting fractions, Decimals and ratios to percentage & vice versa
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Uses of Percentage
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Rational Numbers
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Need of Rational Numbers
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Equivalent rational numbers
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Representation of rational numbers on the Number line
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Rational numbers in standard (simplest ) form
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Comparison of rational numbers
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Rational numbers between any two numbers
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Operations on rational numbers
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Practical Geometry
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Construction of parallel lines
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Construction of trianles
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Perimeter and Area
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Perimeter
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Area
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Conversion of Units
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Application of Area
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Algebraic Expressions
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How Algebraic expression formed
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Terms and their factors
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Addition and subtraction of Algebraic expressions
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Finding the value of an Algebraic expression for the given value(s) of the variable
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Exponents and Powers
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Index Notation
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Large numbers in standard form
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Laws of Exponents
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Symmetry
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Symmetrical figures - A recall
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Rotational Symmetry
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Visualising Solid Shapes
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Solid shapes
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Nets of Solids
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Drawing solids of flat surface
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Visualising solids; and viewing different sections of solid
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SCIENCE
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Class 7
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PHYSICS "CHAPTERS & TOPICS"
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Heat
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Hot and Cold
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Measuring Temperature
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Laboratory Thermometer Transfer of Heat
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Kinds of clothes we wear in summer and winter
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Winds, Storms and Cyclones
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Air exerts pressure
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Air expands on heating and contracts on cooling
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Wind currents are generated due to Uneven Heating on the Earth
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Thunderstorms and cyclones
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Destruction caused by cyclones
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Motion and Time
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Speed
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Units of speed
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Measurement of Time
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Distance - Time Graph
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Electric current and its effects
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Electric Circuits
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Heating Effect of Electric Current
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Magnetic Effect of Electric Current
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Light
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How light travels in a straight line?
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Reflection of Light
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Formation of Images in plane mirrors
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Formation of Images in spherical mirrors
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Formation of images in a lens
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Colours of Sunlight
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CHEMISTRY "CHAPTERS & TOPICS"
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Fibre to Fabric
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Wool
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From fibres to wool
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Silk
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Acid and Bases
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Acid and Bases
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Indicators
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Neutralisation
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Neutrilisation in daily life
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Physical and Chemical Changes
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Physical Changes
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Rusting of Iron
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Crystallization
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BIOLOGY "CHAPTERS & TOPICS"
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Nutrition in plants
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Modes of nutrition
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Mode of nutrition in plants
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Heterotrophic nutrition in plants
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Saprotrophic nutrition
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Replenishment of nutrients in the soil
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Nutrition in animals
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Ways of taking food in animals
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Digestion in human beings
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Digestion in grass eating animals:
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Feeding and digestion in amoeba
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Weather, climate and adaptations of animals to climate
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Weather
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Climate
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Climate and adaptation
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The polar regions
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Tropical rain forests
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Soil
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Soil profile
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Soil types
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Soil and crops
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Respiration in organisms
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Respiration
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Breathing
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Human respiratory system
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Breathing in other animals
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Respiration in plants
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Transportation in animals and plants
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Circulatory system
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Blood vessels
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Heart
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Is blood present in sponges and hydra?
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Excretion in animals
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Transport of substances in plants
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Transpiration
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Reproduction in plants
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Parts of a plant and its functions
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Modes of reproduction in plants:
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Reproduction
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Water A precious resource
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Water availability on earth
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Forms of water
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Availability of water for human consumption
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Depletion of water table
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Distribution of water and water management
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Effect of water scarcity on plants
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Forests: Our life line
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Forests
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Crown of trees
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Inter relationship between plants, soil and decomposers in a forest
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Uses of forests: Forests are considered the green lungs:
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Deforestation
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Waste water story
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Waste water story
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Waste water treatment plant
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Ways to minimize pollutants
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MATHS ACTIVITY
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Class 7
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Multiplying & dividing integers
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Multiplying two fractions
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Solving linear equations
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Making of various kinds of angles, using Meccano rods
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Demonstrating that the centroid of a triangle always lie in the interior of the triangle ;
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The orthocenter of a triangle may or may not lie in the interior of the triangle
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Verify that an exterior angle of a triangle is equal to the sum of its two interior opposite angles
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Verifying Pythagoras Property
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Making bar graphs and interpreting them
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Representing rational numbers on the number line
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Finding the order of rotational symmetry
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