NIOS Class 10 Science Solutions all chapters question answers and explanation for April and October session. In National Institute of Open Schooling Class 10 Science, there are 32 chapters in all. Students can find all the question answers given in chapter end exercises and intext questions. Download NIOS Class 10 Science Books in PDF. The Chapters of 10th Science and Technology in NIOS are as follows:

Chapter 1. Measurement in Science & Technology
Chapter 2. Matter in Our Surroundings
Chapter 3. Atoms and Molecules
Chapter 4. Chemical Reaction and Equations
Chapter 5. Atomic Structure
Chapter 6. Periodic Classification of Elements
Chapter 7. Chemical Bonding
Chapter 8. Acids, Bases and Salts
Chapter 9. Motion and its Description
Chapter 10. Force and Motion
Chapter 11. Gravitation
Chapter 12. Sources of Energy
Chapter 13. Work and Energy
Chapter 14. Thermal Energy
Chapter 15. Light Energy
Chapter 16. Electrical Energy
Chapter 17. Magnetic Effect of Electric Current
Chapter 18. Sound and Communication
Chapter 19. Classification of Living Organisms
Chapter 20. History of Life on Earth
Chapter 21. Building Blocks of Life – Cell and Tissue
Chapter 22. Life Process I: Nutrition, Transportation, Respiration and Excretion
Chapter 23. Life Processes II: Control and Coordination
Chapter 24. Life Processes III: Reproduction
Chapter 25. Heredity
Chapter 26. Air and Water
Chapter 27. Metals and Non-metals
Chapter 28. Carbon and its Compounds
Chapter 29. Natural Environment
Chapter 30. Human Impact on Environment
Chapter 31. Food Production
Chapter 32. Health and Hygiene

NIOS Class 10 Science Solutions

The curriculum for Science and Technology at the secondary level is designed to integrate scientific knowledge and technological advancements into the daily lives and culture of students. It emphasizes the importance of understanding the basics of science and technology due to their vast applications in various aspects of life and their potential for human welfare. The curriculum acknowledges the significant contributions of Indian scientists and stresses the need for cautious and sensible use of scientific knowledge to prevent environmental degradation and depletion of natural resources.

Exploring the Curriculum of Science and Technology

The curriculum aims to explain natural phenomena, familiarize learners with science’s various facets, develop a scientific attitude, encourage hypothesis formulation and testing, and cultivate an interest in pursuing science and technology as a career. It comprises seven modules, each focusing on different aspects of science and technology, such as measurement, matter, motion, energy, the living world, natural resources, and the human-environment interaction. These modules are compulsory and cover a wide range of topics designed to provide a comprehensive understanding of the subject.

Detailed Module Insights on NIOS Class 10 Science

Measurement in Science
This module introduces measurement as a fundamental aspect of science and technology, emphasizing the importance of precision, accuracy, and the correct expression of units. It covers the measurement of physical quantities like length, mass, and time, and discusses the significance of accurate measurements in scientific studies.

Moving Things or Motion

This module in NIOS Class 10 Science, focuses on the dynamics of motion, describing various types of motion and their characteristics, such as distance, displacement, speed, velocity, and acceleration. It also explains the concepts of force, momentum, pressure, upthrust, gravitation, and related phenomena like weightlessness and buoyancy.

Addressing the various forms of energy and their sources, this module discusses the significance of energy in daily life and the challenges of the energy crisis. It covers topics like conventional and non-conventional energy sources, work and energy relationships, thermal energy, light energy, electrical energy, magnetic effects of electric current, and sound and communication technologies.

The Living World

This module of NIOS Class 10 Science, explores the diversity of life on Earth, including the classification of living organisms, the history of life, cell and tissue structures, life processes (nutrition, transportation, respiration, excretion, control, and coordination), reproduction, and genetics. It aims to provide a foundational understanding of biology and its applications.

Natural Resources
Focusing on the essential resources for survival, this module discusses air, water, metals, non-metals, carbon, and their compounds. It emphasizes the importance of conservation and sustainable use of these resources to ensure human well-being.

Humans and Environment
This module examines the impact of human activities on the environment, addressing issues like pollution, deforestation, global warming, and natural disasters. It also covers food production, health, hygiene, and the role of technology in improving food security and health outcomes.

The curriculum for Science and Technology at the secondary level is a comprehensive program designed to provide students with a deep understanding of scientific principles and technological advancements. It aims to prepare learners to apply this knowledge in solving real-world problems, fostering a scientific mindset, and encouraging responsible use of technology for sustainable development. The curriculum’s structured approach to covering a wide range of topics ensures that students are well-equipped with the knowledge and skills needed for their future academic and career endeavors.

Last Edited: May 7, 2024