NCERT Solutions for Class 8 Science: NCERT Solutions for Class 8 Science include chapter-wise solutions to every question in the science book titled Curiosity. By exploring the investigative world of science, this book covers topics such as health, electricity, nature of matter, light, basics of physical chemistry, and Earth and its processes.
Shiksha Nation’s NCERT solutions follow the latest 2026 textbooks. They assist students in understanding difficult subjects in an easy-to-understand way by covering all the basic concepts. These NCERT Class 8 Science Solutions provide accurate answers and concise explanations for homework, revision, and exam preparation.
NCERT Solutions for Class 8 Science Latest Chapter wise 2026 27
| S.No. | Chapter Name & Topic |
| 1 | Chapter 1 - Exploring the Investigative World of Science |
| 2 | Chapter 2 - The Invisible Living World: Beyond Our Naked Eye |
| 3 | Chapter 3 - Health: The Ultimate Treasure |
| 4 | Chapter 4 - Electricity: Magnetic and Heating Effects |
| 5 | Chapter 5 - Exploring Forces |
| 6 | Chapter 6 - Pressure, Winds, Storms, and Cyclones |
| 7 | Chapter 7 - Particulate Nature of Matter |
| 8 | Chapter 8 - Nature of Matter : Elements, Compounds, and Mixtures |
| 9 | Chapter 9 - The Amazing World of Solutes, Solvents, and Solutions |
| 10 | Chapter 10 - Light: Mirrors and Lenses |
| 11 | Chapter 11 - Keeping Time with the Skies |
| 12 | Chapter 12 - How Nature Works in Harmony |
| 13 | Chapter 13 - Our Home: Earth, a Unique Life Sustaining Planet |
Chapter-wise NCERT Solutions for Class 8 Science Overview
Chapter 1 - Exploring the Investigative World of Science
The first chapter introduces science as a process of investigation, observation, and logical thinking. It explains how scientific knowledge develops through questioning, evidence, and experimentation. Students learn about the scientific method, including forming hypotheses, conducting experiments, and drawing conclusions. Through different activities, it encourages curiosity and helps students understand how scientists study and explain the world around them.
Chapter 2 - The Invisible Living World: Beyond Our Naked Eye
This chapter introduces students to the world of microorganisms and their importance in nature. Students learn that many living organisms are too small to be seen with the naked eye and can only be observed using microscopes. The chapter discusses different microorganisms and their role in processes such as decomposition, food preparation, and maintaining environmental balance. It also explains that while some microbes are useful, others can cause diseases.
Chapter 3 - Health: The Ultimate Treasure
Health is explained as a state of physical, mental, and social well-being rather than merely the absence of disease. This chapter discusses the importance of proper nutrition, exercise, hygiene, and healthy habits in maintaining good health. Students learn about diseases, their causes, and ways to prevent them through cleanliness and healthy living practices. It also shows the importance of mental and emotional well-being along with physical fitness.
Chapter 4 - Electricity: Magnetic and Heating Effects
This chapter explains the magnetic and heating effects of electric current and their applications in daily life. Students learn how electric current can produce heat and magnetism and how these effects are used in various devices. The chapter discusses electric circuits, conductors, and the role of electricity in operating appliances. It also introduces electromagnets and explains their practical uses in devices and machines.
Chapter 5 - Exploring Forces
Force is a push or pull that can change the state of motion, speed, direction, or shape of an object. This chapter discusses different types of forces and how they act in everyday life. Students learn about contact forces, such as muscular force and friction, as well as non-contact forces like magnetic, electrostatic, and gravitational force. The chapter explains how forces can act together and influence the movement of objects.
Chapter 6 - Pressure, Winds, Storms, and Cyclones
Pressure is the force acting on a unit area and how it affects solids, liquids, and gases. This chapter discusses air pressure and water pressure and explains how pressure differences lead to the movement of air. Students learn how winds are formed and how strong winds can develop into storms and cyclones. The chapter also introduces thunderstorms, lightning, and safety measures during severe weather conditions.
Chapter 7 - Particulate Nature of Matter
Matter is anything that has mass and occupies space. This chapter explains that matter is made up of extremely small particles that are constantly moving. Students learn about the arrangement and movement of particles in solids, liquids, and gases and understand how these states differ from one another. The chapter discusses concepts such as diffusion and changes of state through everyday examples. By learning these concepts, students can develop a better understanding of the structure and behaviour of matter.
Chapter 8 - Nature of Matter: Elements, Compounds, and Mixtures
This chapter explains the classification of matter into elements, compounds, and mixtures. Students learn that elements are pure substances made of one type of atom, while compounds are formed when elements combine chemically in fixed proportions. The chapter also discusses mixtures and how their components can be combined without chemical change. It also explores how materials can be grouped based on their composition.
Chapter 9 - The Amazing World of Solutes, Solvents, and Solutions
This chapter explains solutions and how different substances mix with one another. Students learn about solutes, solvents, and the process of dissolving through everyday examples. It discusses how solutions are formed and how factors such as temperature and stirring can affect the rate of dissolving. The chapter also introduces different types of solutions and their importance in daily life.
Chapter 10 - Light: Mirrors and Lenses
This chapter explains light through its behaviour when it reflects from mirrors and passes through lenses. This chapter discusses different types of mirrors and lenses and how they form images. Students learn about reflection, image formation, and the uses of mirrors and lenses. The chapter connects these concepts to practical applications such as spectacles, magnifying glasses, and mirrors used in vehicles and households.
Chapter 11 - Keeping Time with the Skies
This chapter introduces students to the connection between the sky and the measurement of time. It explains how the movement of celestial bodies such as the Earth and Moon helps humans track time and create calendars. Students learn about lunar phases, cycles, and their relation to months and festivals. The chapter also introduces satellites and their role in communication, navigation, and scientific study.
Chapter 12 - How Nature Works in Harmony
This chapter explains how living and non-living components of nature interact with each other. Students learn about ecosystems and understand how plants, animals, air, water, and soil depend on one another. The chapter discusses food chains, environmental balance, and how human activities can disturb natural systems. It also shows the importance of conservation and sustainable practices.
Chapter 13 - Our Home: Earth, a Unique Life Sustaining Planet
Earth is a special planet capable of supporting life because of its suitable atmosphere, water, and environmental conditions. This chapter explains how different natural systems work together to make life possible on Earth. Students learn about the atmosphere, climate, and factors that protect and support living organisms. The chapter also discusses environmental challenges such as pollution and climate change and emphasizes the need for responsible action.
