Hinglish

Class 7 Science: Curiosity

Curiosity is your NCERT science book. It asks you to observe, ask questions and try simple activities. Chapters belong to Physics, Chemistry, Biology or Earth Science; use the filter to see one branch.

Chapters

  1. 1. The Ever-Evolving World of Science Interactive

    A Journey Through Curiosity · Happy Exploring!

  2. 2. Exploring Substances: Acidic, Basic, and Neutral Interactive

    Litmus as an Indicator · Red Rose, Turmeric and Smell Indicators · When Acids Meet Bases · Neutralisation in Daily Life

  3. 3. Electricity: Circuits and their Components Interactive

    A Torchlight: Cells and Batteries · Lamps, Circuits and Switches · Circuit Diagrams · Electrical Conductors and Insulators

  4. 4. The World of Metals and Non-metals Interactive

    Malleability, Ductility and Sonority · Conduction of Heat and Electricity · Effect of Air and Water on Metals · Non-metals and Their Uses

  5. 5. Changes Around Us: Physical and Chemical Interactive

    Physical and Chemical Changes · Rusting and Combustion · Reversible, Permanent and Desirable Changes · Slow Natural Changes

  6. 6. Adolescence: A Stage of Growth and Change Interactive

    Growing With Age: The Teenage Years · Changes that Indicate Reproductive Capability · Emotional and Behavioural Changes · Making Adolescence a Joyful Experience

  7. 7. Heat Transfer in Nature Interactive

    Conduction of Heat · Convection and Breezes · Radiation · The Water Cycle and Groundwater

  8. 8. Measurement of Time and Motion Interactive

    Measurement of Time · Slow or Fast: Speed · Uniform and Non-uniform Motion

  9. 9. Life Processes in Animals Interactive

    Digestion in Human Beings · Nutrition in Other Animals · Respiration in Humans · Breathing in Other Animals

  10. 10. Life Processes in Plants Interactive

    How Do Plants Grow? · How Plants Make Their Food · Transport in Plants · Do Plants Respire?

  11. 11. Light: Shadows and Reflections Interactive

    Sources of Light and How It Travels · Shadow Formation · Reflection and Mirror Images · Pinhole Camera, Periscope and Kaleidoscope

  12. 12. Earth, Moon, and the Sun Interactive

    Rotation of the Earth · Revolution and Seasons · Eclipses