Topic 1: Production of sound Topic 2: Propagation of sound Topic 3: Sound needs a medium to travel Topic 4: Longitudinal waves Topic 5: Characteristics of a sound wave Topic 6: Transverse waves Topic 7: Speed of sound in different media Topic 8: Reflection of sound Topic 9: Echo Topic 10: Reverberation Topic 11: Uses …
Topic 1: Work Topic 2: Work done by a constant force Topic 3: Forms of energy Topic 4: Kinetic energy Topic 5: Potential energy Topic 6: Potential energy of an object at a height Topic 7: Law of conservation of energy Topic 8: Rate of doing work Topic 9: Commercial unit of energy Multiple Choice …
Topic 1: Gravitation Topic 2: Universal law of gravitation Topic 3: Free fall Topic 4: Value of g Topic 5: Thrust and pressure Topic 6: Pressure in fluids Topic 7: Buoyant force Topic 8: Floating and sinking Topic 9: Archimedes principle Topic 10: Relative density Multiple Choice Questions Questions and Answers Note Book
Topic 1: Effects of force Topic 2: Balanced and unbalanced forces Topic 3: Resultant force Topic 4: Newton’s first law of motion Topic 5: Inertia and mass Topic 6: Newton’s second law of motion Topic 7: Newton’s third law of motion Topic 8: Recoil of a gun Topic 9: Conservation of momentum Topic 10: Conservation …
Topic 1: Motion along a straight line Topic 2: Displacement Topic 3: Uniform and non uniform motion Topic 4: Measuring the rate of motion Topic 5: Speed with direction (Velocity) Topic 6: Rate of change of velocity (Acceleration) Topic 7: Distance time graph for an object moving in a uniform motion Topic 8: Distance time …
Topic 1: Numbers in general form Topic 2: Games with numbers Topic 3: Letters for digits Topic 4: Tests of divisibility by 10 Topic 5: Divisibility by 5 Topic 6: Divisibility by 2 Topic 7: Divisibility by 9 and 3 Exercise solutions Note book
Topic 1: A bar graph Topic 2: A histogram Topic 3: Problem 1 Topic 4: Coordinates Topic 5: Problem 2 Topic 6: Problem 3 Exercise solutions Note book
Topic 1: Method of common factors Topic 2: Problem on factorisation 1 Topic 3: Problem on factorisation 2 Topic 4: Factorisation by regrouping terms Topic 5: Factorisation using identities Topic 6: Problem on factorisation 3 Topic 7: Problem on factorisation 4 Topic 8: Problem on factorisation 5 Topic 9: Factors of the form (x + …
Topic 1: Direct proportion Topic 2: Proportion Topic 3: Problem 1 Topic 4: Problem 2 Topic 5: Inverse proportion Topic 6: Problem 3 Topic 7: Problem 4 Exercise solutions Note book
Topic 1: Numbers with negative exponents Topic 2: Laws of exponents Topic 3: Problem on finding the values Topic 4: Expressing numbers in the standard form Topic 5: Comparing very large and small numbers Topic 6: Problem Topic 7: Summary Note Book
