NCERT Solutions for Class 7 Science (Curiosity) – Session 2026–27
NCERT Solutions for Class 7 Science on ClearStudy cover the all-new Curiosity textbook introduced under NCF 2023 for the 2026–27 session. Every chapter is solved by subject experts with clear, exam-ready answers to the in-text and end-of-chapter questions, so you can understand each concept and revise the complete Class 7 Science course from one place.
About Class 7 Science under NCF 2023
From 2026–27, NCERT has replaced the earlier Class 7 Science textbook with the new Curiosity. It is an integrated book that weaves together Physics, Chemistry, Biology and Earth Science themes and is built around observation, activities and real investigation rather than rote learning. Our NCERT Solutions for Class 7 Science follow this new book exactly – the same chapters, the same activities and the same question order.
Class 7 Science Curiosity – All Chapters
Here are the 12 chapters of Curiosity. Detailed, step-by-step solutions for each chapter open from the links below.
| # | Chapter | What it covers |
|---|---|---|
| 1 | The Ever-Evolving World of Science | How science grows through observation, questions and changing ideas over time. |
| 2 | Exploring Substances: Acidic, Basic, and Neutral | Acids, bases, indicators, neutral substances and simple neutralisation. |
| 3 | Electricity: Circuits and Their Components | Electric circuits, cells, switches, conductors and circuit symbols. |
| 4 | The World of Metals and Non-metals | Properties and uses of metals and non-metals and how they react. |
| 5 | Changes Around Us: Physical and Chemical | Physical and chemical changes and how to tell them apart. |
| 6 | Adolescence: A Stage of Growth and Change | Physical and emotional changes during adolescence, health and hygiene. |
| 7 | Heat Transfer in Nature | Heat, temperature, conduction, convection and radiation in everyday life. |
| 8 | Measurement of Time and Motion | Measuring time, speed and types of motion with simple tools. |
| 9 | Life Processes in Animals | Nutrition, respiration and other life processes in animals. |
| 10 | Life Processes in Plants | Photosynthesis, transport and other life processes in plants. |
| 11 | Light: Shadows and Reflections | Light, shadows, reflection and how images form in mirrors. |
| 12 | Earth, Moon, and the Sun | Day and night, the Moon’s phases and motions of Earth, Moon and Sun. |
Open the full Class 7 Science Curiosity solutions page for the book overview and chapter-wise answers.
What you get in every Class 7 Science solution
How to score full marks in Class 7 Science
Read each chapter once, then use our solutions to see how every answer is framed. Learn the key definitions and labelled diagrams, write reasons for “why” questions, and revise the activities and examples before tests.
FAQs – NCERT Solutions for Class 7 Science
Which Science book is in Class 7 for 2026–27?
Class 7 Science now uses the new NCF-2023 textbook Curiosity, an integrated book covering Physics, Chemistry, Biology and Earth Science themes across 12 chapters.
How many chapters are there in Class 7 Science Curiosity?
The Curiosity textbook has 12 chapters, from the ever-evolving world of science and acids and bases to heat, motion, life processes, light and the Earth, Moon and Sun.
Are these Class 7 Science solutions free?
Yes. All NCERT Solutions for Class 7 Science on ClearStudy are free and follow the official Curiosity textbook from ncert.nic.in.