Free, complete notes for all 11 chapters of CBSE Class 7 Science — Physics, Chemistry, and Biology from the NCERT Curiosity textbook, each with worked examples and practice exercises with instant answers.
Physics
Learn how electric circuits work, the difference between series and parallel wiring, and the role of conductors and insulators.
Explore the three ways heat moves — conduction, convection, and radiation — and see them in everyday examples.
Build on measurement skills and explore motion concepts like distance, speed, and different types of motion in more depth.
Understand how light travels in straight lines, how shadows form, and the basic laws of reflection.
Explore the phases of the Moon, what causes eclipses, and how the motion of Earth and the Moon create these phenomena.
Chemistry
Learn how to classify substances as acidic, basic, or neutral, and how indicators help identify them.
Discover the properties of metals and non-metals, and how their reactivity with acids and oxygen differs.
Learn to distinguish physical changes from chemical changes, and identify signs that a chemical reaction has occurred.
Biology
Understand puberty, the physical and emotional changes of adolescence, and the importance of healthy habits during this stage.
Explore the basic processes all living things carry out to survive, including nutrition and respiration.
Learn how plants make food through photosynthesis, transport water and nutrients, and exchange gases through their leaves.