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QB365 covers complete information about Tamilnadu 9th Standard 2024-2025 Science Subject. Question Bank includes 9th Standard 2024-2025 ScienceSubject Book back questions, other important questions, Creative questions, Extra questions, PTA questions, Previous Year asked questions and other key points also. All question with detailed answers are readily available for preparing Science question papers.
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Other Subjects for Tamil Nadu State Board 9th Standard
9th Standard Science English Medium Chapters / Lessons 2024-2025
Measurement
Motion
Light
Matter around us
Atomic Structure
Plant Physiology
Animal Kingdom
Nutrition and Health
Computer - An Introduction
Heat
Electric Charge and Electric Current
Magnetism and Electromagnetism
Periodic Classification of Elements
Chemical Bonding
Acids, Bases and Salts
Organisation of Tissues
Organ Systems in Animals
Parts of Computer
Fluids
Sound
Universe
Carbon and its Compounds
Applied Chemistry
Environmental Science
Economic Biology
World of Microbes
Hardware and Software
LibreOffice Impress
9th Standard Science English Medium Chapters / Lessons 2024-2025 Syllabus
Measurement and Measuring Instruments
Introduction-Physical Quantities and Units-SI System of Units-Fundamental Units of SI System-Unit Prefixes-Rules and Conventions for Writing SI Units and their Symbols-Vernier Caliper and Screw Gauge-Screw Gauge-Measuring Mass-Accuracy in Measurements
Motion
Introduction-State of Rest and Motion-Types of Motion-Distance and Displacement-Uniform and Non Uniform Motion-Speed, Velocity and Acceleration-Graphical Representation of Motion along a Straight Line-Equations of Motion-Centripetal Acceleration and Centripetal Force-Centrifugal Force-Summary
Light
Introduction-Reflection of Light-Curved Mirrors-Image Formed by Curved Mirrors-Real and Virtual Image-Concave Mirror-Convex Mirror-Speed of Light-Total Internal Reflection
Matter Around us
Introduction-Is Matter Particulate or Continuous?-Evidence for Existence of Particles?-Kinetic Particle Theory of Three States of Matter-Solid, Liquid and Gas-Solids-Liquids-Gases-Effect of Temperature on Movement of Particles-Changes in States of Matter and the Kinetic Particle Theory-Melting-Freezing-Boiling-Evaporation-Sublimation-Effect of Pressure on Gases-Classification of Matter Based on Composition-Element-Compound-Differences between Mixtures and Compounds-Types of Mixtures-Colloidal Solutions-Separation of Mixtures
Atomic Structure
Introduction-Laws of Chemical Combination-Law of Reciprocal Proportions-Discovery of Nucleus-Discovery of Neutrons-Isotopes (Iso – same, topo – place, Isotope – same place)
Living World of Plants-Plant Physiology
Introduction-Do they Move on their own Accord?-Do Plants Move?-Do Plants Actually Sense Light?-Types of Tropisms in Plants-More to Movement than Growth-What is Photosynthesis?-Food chain: the Link between Plants, Animals and Microorganisms-Respiration in plants
Living World of Animals-Diversity in Living Organism-Kingdom Animalia
Introduction-Classification of Living Organisms-Criteria for classification of Animal Kingdom-Phylum-Protozoa-Phylum-Porifera (Pore bearers)-Phylum-Coelenterata or Cnidaria-Phylum: Platyhelminthes-(Flat worms)-Phylum-Nematoda Aschelminthes (Round worms)-Phylum-Annelida-(Segmented Worms)-Phylum-Arthropoda-(Organisms with Jointed Legs)-Phylum Mollusca-(Soft Bodied Animals)-Phylum Echinodermata-(Spiny Skinned Animals)-Phylum Chordata-Division Vertebrata (Craniata)-Super Class Tetrapoda-Binomial Names of Common Animals
Health and Hygiene-Food for Living
Introduction-Classes of Nutrients-A Case Study-Protein Energy Malnutrition (PEM)-Minerals-Functions and Deficiency Diseases-Vitaminosis-Methods of Food Preservation-Adulteration
Computer - An Introduction
Computer-History of Computer-Generations of Computer-Data-Information
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9th Standard Science English Medium Chapters / Lessons 2024-2025
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