🧪 1. Physics (भौतिक विज्ञान)

• Motion (गति)
• Laws of Motion
• Work, Energy & Power
• Gravitation (गुरुत्वाकर्षण)
• Sound (ध्वनि)
• Light (प्रकाश)
• Heat & Temperature
• Electricity (विद्युत)
• Magnetism (चुंबकत्व)
• Waves (तरंगें)

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⚗️ 2. Chemistry (रसायन विज्ञान)

• Matter & Its States
• Atomic Structure
• Periodic Table
• Chemical Reactions
• Acids, Bases & Salts
• Metals & Non-metals
• Carbon & Its Compounds
• Solutions
• Environmental Chemistry

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🌱 3. Biology (जीव विज्ञान)

🌿 Botany (वनस्पति विज्ञान)

• Plant Structure
• Photosynthesis
• Plant Nutrition
• Plant Hormones

🐘 Zoology (प्राणी विज्ञान)

• Human Body Systems
  • Digestive System
  • Respiratory System
  • Circulatory System
  • Nervous System
• Animal Kingdom
• Reproduction
• Genetics & Evolution

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🌍 4. Environmental Science (पर्यावरण विज्ञान)

• Ecosystem (पारिस्थितिकी तंत्र)
• Biodiversity
• Pollution (Air, Water, Soil)
• Climate Change
• Natural Resources

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🧬 5. Miscellaneous / General Topics

• Scientific Instruments
• Important Inventions & Discoveries
• Vitamins & Deficiency Diseases
• Diseases & Causes
• SI Units & Measurements
• Space Science (ISRO, Satellites)
• Everyday Science