Get free, checked CBSE Solutions for Class 8 Science, ready for 2026-27. Our teachers wrote clear, step-by-step answers to help you learn key ideas and score well in your 2026 school tests.
Why Use Our Science Solutions for Class 8
- Step-by-step help: hard topics and tough questions are broken down clearly, so ideas are easy to follow.
- Marks in mind: these answers follow the official marking style, so you know how to write well in 2026.
- Nothing skipped: all chapter-end questions are solved here, start to finish.
- Matches the syllabus: solved as per the latest 2026-27 CBSE textbook, for Class 8 Science.
Class 8 Science Solutions, Chapter by Chapter (2026-27)
Click the chapter links below to view or download the full CBSE solutions for Class 8 Science. Pick any chapter to begin getting ready for your 2026 exams.
| Chapter 01 Exploring the Investigative World of Science NCERT Solutions |
| Chapter 02 The Invisible Living World Beyond Our Naked Eye NCERT Solutions |
| Chapter 03 Health The Ultimate Treasure NCERT Solutions |
| Chapter 04 Electricity Magnetic and Heating Effects NCERT Solutions |
| Chapter 05 Exploring Forces NCERT Solutions |
| Chapter 06 Pressure, Winds, Storms and Cyclones NCERT Solutions |
| Chapter 07 Particulate Nature of Matter NCERT Solutions |
| Chapter 08 Nature of Matter Elements, Compounds and Mixtures NCERT Solutions |
| Chapter 09 The Amazing World of Solutes, Solvents and Solutions NCERT Solutions |
| Chapter 10 Light Mirrors and Lenses NCERT Solutions |
| Chapter 11 Keeping Time with the Skies NCERT Solutions |
| Chapter 12 How Nature Works in Harmony NCERT Solutions |
| Chapter 13 Our Home Earth, a Unique Life Sustaining Plane NCERT Solutions |
Free study material for Science
Chapter 1: Crop Production and Management
In this chapter the main key concepts you will be reading are Agricultural Practices, Basic Practices of Crop Production, Preparation of Soil, Sowing, Adding Manure and Fertilizers, Irrigation, Protection from Weeds, Harvesting, Storage, and Food from Animals.
Chapter 2: Microorganisms: Friend and Foe
In this chapter the main key concepts you will be reading are Microorganisms, where do Microorganisms Live? Microorganisms and Us, Harmful Microorganisms, Food Preservation, Nitrogen Fixation, Nitrogen cycle.
Chapter 3: Synthetic Fibres and Plastics
In this chapter the main key concepts you will be reading are what are Synthetic Fibres? Types of Synthetic Fibres, Characteristics of Synthetic Fibres, Plastics, Plastics as Materials of Choice, Plastics and the Environment.
Chapter 4: Materials: Metals and Non-Metals
In this chapter the main key concepts you will be reading are Physical Properties of Metals and Non-metals, Chemical Properties of Metals and Non-metals, Uses of Metals and Non-metals.
Chapter 5: Coal and Petroleum
In this chapter the main key concepts you will be reading are Coal, Petroleum, Natural Gas, Some Natural Resources are Limited.
Chapter 6: Combustion and Flame
In this chapter the main key concepts you will be reading are what is Combustion? How Do We Control Fire? Types of Combustion, Flame, Structure of a Flame, What is a Fuel? Fuel Efficiency.
Chapter 7: Conservation of Plants and Animals
In this chapter the main key concepts you will be reading are Deforestation and Its Causes, Consequences of Deforestation, Conservation of Forest and Wildlife, Biosphere Reserve, Flora and Fauna, Endemic Species, Wildlife Sanctuary, National Park, Red Data Book, Migration, Recycling of Paper, Reforestation.
Chapter 8: Cell - Structure and Functions
In this chapter the main key concepts you will be reading are Discovery of the Cell, The Cell, Organisms show Variety in Cell Number, Shape and Size, Cell Structure and Function, Parts of the Cell, Comparison of Plants and Animals Cells.
Chapter 9: Reproduction in Animals
In this chapter the main key concepts you will be reading are Modes of Reproduction, Sexual Reproduction, and Asexual Reproduction.
Chapter 10: Reaching the Age of Adolescence
In this chapter the main key concepts you will be reading are Adolescence and Puberty, Changes at Puberty, Secondary Sexual Characters, Role of Hormones in Initiating Reproductive Function, Reproductive Phase of Life in Humans, How is the Sex of the Baby Determined? Hormones other than Sex Hormones, Role of Hormones in Completing the Life History of Insects and Frogs, Reproductive Health.
Chapter 11: Force and Pressure
In this chapter the main key concepts you will be reading are Force: A push or a Pull, Forces are due to an Interaction, Exploring Forces, A Force can Change the State of Motion, Force can Change the Shape of an object, Contact Forces, Non-contact Forces, Pressure, Pressure Exerted by Liquids and Gases, Atmospheric Pressure.
Chapter 12: Friction
In this chapter the main key concepts you will be reading are Force of Friction, Factors affecting Friction, Friction: A Necessary Evil, Increasing and Reducing Friction, Wheels Reduce Friction, Fluid Friction.
Chapter 13: Sound
In this chapter the main key concepts you will be reading are Sound is produced by Vibrating Bodies, Sound Produced by Humans, Sounds Needs a Medium for Propagation, We Hear Sound through Our Ears, Aptitude, Time Period and Frequency of a vibration, Audible and Inaudible Sounds, Noise and Music, Noise Pollution.
Chapter 14: Chemical Effects of Electric Current
In this chapter the main key concepts you will be reading are Do Liquids Conduct Electricity? Chemical Effects of Electric Current, Electroplating.
Chapter 15: Some Natural Phenomena
In this chapter the main key concepts you will be reading are Lightning, Charging by Rubbing, Types of Charges and Their Interaction, Transfer of Charge, the Story of Lightning, Lightning Safety, Earthquakes.
Chapter 16: Light
In this chapter the main key concepts you will be reading are What makes Things Visible, Laws of Reflection, Regular and Diffused Reflection, Reflected Light Can be Reflected Again, Multiple Images, Sunlight – White or Coloured, What is inside Our Eyes? Care of the Eyes, Visually Impaired Persons Can Read and Write, What is Braille System?
Chapter 17: Stars and the Solar System
In this chapter the main key concepts you will be reading are The Moon, the Stars, Constellations, the Solar System, Some Other Members of the Solar System.
Chapter 18: Pollution of Air and Water
In this chapter the main key concepts you will be reading are Air Pollution, How does Air Get Polluted? Case Study - the Taj Mahal, Greenhouse Effect, What can be done? Water Pollution, How does Water Get Polluted? What is Potable Water and how is Water Purified? What can be done?
FAQs
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Yes, all solutions for Class 8 are strictly aligned with the latest rationalized CBSE syllabus. Deleted chapters have been removed, and answers for new question patterns have been updated for the current academic session.
Yes, our subject teachers provide detailed, step-by-step solutions for textbook exercises. This includes comprehensive answers for theoretical questions, solved numericals, and labeled diagrams wherever applicable.
Most CBSE school tests and board exam questions are drawn directly from official textbook exercises. Practicing these solutions helps Class 8 students understand the marking scheme and structure clear, high-scoring answers.
Yes, access to all CBSE solutions, practice worksheets, and revision notes for Class 8 is 100% free. Students and teachers can view or download any chapter without registration or hidden fees.
Yes, to assist students across different mediums, we provide Class 8 CBSE solutions in multiple languages, including English Medium and Hindi Medium (हिंदी माध्यम).