Course MH Std. 7 Science 20 Lessons ₹1600 - Purchase This Course You are not enrolled in this course. Please purchase this course to learn from the best quality videos. ₹1600 - Purchase This Course Lessons Expand All | Collapse All 01 The Living World: Adaption and Classification 3 Topics Adaption in Plants Adaption in Animals Classification of Living Organism 02 Plants: Structure and Function 4 Topics Root Leaf Flower Fruit 03 Properties of Natural Resources 3 Topics Properties of Air Properties of Water Properties of Soil 04 Nutrition in Living Organisms 7 Topics Autotrophs and Heterotrophs Photosynthesis Modes of Nutrition in Plants Nitrogen Fixation and Nitrogen Cycle Role of Nutrition in Plants Feeding and Digestion In Amoeba Types of Animals Based on Food Habits 05 Food Safety 3 Topics Food Spoilage and Wastage Crop Protection Management Food Adultration 06 Measurement of Physical Quantities 4 Topics Units and Measurement The International System of Units Scalars and Vectors Correct Measurement of Length 07 Motion, Force and Work 4 Topics Rate of Motion Balanced and Unbalanced Forces Newton’s First Law of Motion Work 08 Static Electricity 3 Topics Electric Charge Lightning: What is it? Lightning: Safety Measures 09 Heat 3 Topics Heat Transfer: Conduction Heat Transfer: Convection Heat Transfer: Radiation 10 Disaster Management 3 Topics Famine Lightning Storm 11 Cell Structure and Micro-organisms 6 Topics Introduction to Cell Variety in Cell Number, Shape and Size Structure, Function and Parts of Cell: Basic Components Microorganisms: Classification and Habitat Friendly Microorganisms Harmful Microorganisms 12 The Muscular System and Digestive System in Human Beings 3 Topics Muscular System Food and Mouth Digestion in Humans 13 Changes - Physical and Chemical 3 Topics Physical Change Chemical Change Corrosion of Metals 14 Elements, Compounds and Mixture 4 Topics Mixtures Pure Substances Molecule Separating the Components of a Mixture 15 Materials We Use 1 Topic Daily Use Materials 16 Natural Resources 2 Topics Mineral and Ore and their Formation Natural Resources 17 Effects of Light 3 Topics Concept and Applications of Scattering of Light Shadows Eclipses 18 Sound: Production of Sound 4 Topics Sound Generation Period and Frequency of Oscillation Characteristic of Sound Waves Range of Hearing and Applications of Ultrasound 19 Properties of Magnetic Field 3 Topics Magnetic Phenomenon and Bar Magnets Magnetic Lines of Force Penetration Property of Magnet & Metal Detector 20 In the World of Stars 4 Topics The Stars Lifecycle of Star The Sky Constellations