Class 8

Chemical Effects of Electric Current Some Natural Phenomena Force and Pressure Pollution of Air and Water Cell Structure and Functions Crop Production and Management Friction Reproduction in Animals Synthetic Fibres and Plastics Coal and Petroleum Combustion and Flame Reaching the Age of Adolescence Conservation and Flame Light Materials: Metals and Non-Metals Microorganisms: Friend and Foe Sound Stars and the Solar System Conservation of Plants and Animals

Algebraic Expressions and Identities Data Handling Direct and Inverse Proportions Linear Equations in One Variable Visualising Solid Shapes Introduction to Graphs Understanding Quadrilaterals Factorisation Cubes and Cube Roots Comparing Quantities Practical Geometry Rational Numbers Squares and Square Roots Exponents and Powers Mensuration Playing with Numbers