Class 7 Science

Heat vs Temperature Thermometer Transfer of Heat Conductors and Insulators of Heat Sea Breeze and Land Breeze Effects of Heat on Matter Latent Heat

Reflection of Light and the Plane Mirror Spherical Mirrors Refraction of Light Lenses Dispersion of Light and the Human Eye

Production and Propagation of Sound Characteristics of Sound Speed of Sound and the Audible Range Reflection of Sound Noise Pollution

Electric Circuits and Their Symbols Series and Parallel Circuits Heating Effect of Electric Current Magnetic Effect of Current and the Electromagnet The Electric Bell

Describing Motion Uniform and Non-uniform Motion and Motion Graphs Force and Newton's Laws of Motion Friction Pressure and Archimedes' Principle

Acids Bases Indicators The pH Scale Neutralisation, Salts and Acid Rain

Physical Changes Chemical Changes Signs of a Chemical Change Rusting of Iron and its Prevention Crystallisation

Natural Plant Fibres Natural Animal Fibres Synthetic Fibres Rayon and the Properties of Fibres Blended Fibres and the Care of Fabrics

Physical Properties of Metals and Non-metals Chemical Properties of Metals Chemical Properties of Non-metals and Metalloids Alloys Corrosion and its Prevention

Modes of Nutrition in Living Things Photosynthesis Where Photosynthesis Happens Other Modes of Nutrition in Plants Replenishment of Nutrients in the Soil

The Steps of Animal Nutrition The Human Digestive System The Small Intestine, Absorption and Digestive Glands The Large Intestine, Egestion and Dental Care Digestion in Ruminants and Amoeba

Why We Respire Breathing The Human Respiratory System Respiration in Other Animals Respiration in Plants

The Need for Transport and the Circulatory System Blood and its Components The Heart Blood Vessels and the Pulse Transport in Plants

Reproduction and its Types Asexual Reproduction in Plants Sexual Reproduction in Plants Seeds, Fruits and Seed Dispersal Reproduction in Animals

What is a Forest? Its Structure Interdependence in the Forest Decomposers and the Recycling of Nutrients The Importance of Forests Deforestation and Conservation of Forests