InfinityLearnInfinityLearn
courses
study material
results
more
call.svg
need help? talk to experts
talk to experts
7996668865
call.svg
Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Book Online Demo
Try Test

Courses

Dropper NEET CourseDropper JEE CourseClass - 12 NEET CourseClass - 12 JEE CourseClass - 11 NEET CourseClass - 11 JEE CourseClass - 10 Foundation NEET CourseClass - 10 Foundation JEE CourseClass - 10 CBSE CourseClass - 9 Foundation NEET CourseClass - 9 Foundation JEE CourseClass -9 CBSE CourseClass - 8 CBSE CourseClass - 7 CBSE CourseClass - 6 CBSE Course
sticky footer img
Not sure what to do in the future? Don’t worry! We have a FREE career guidance session just for you!
  • Why Choose Infinity Learn's NCERT Solutions for Class 8 Science?
    • Features of NCERT Solutions for Class 8 Science Solutions:
  • Complete NCERT Solutions for Class 8 Science - All Chapters
    • Chapter Wise NCERT Solution for Class 8 Science:
  • Detailed Chapter-wise NCERT Solution for Class 8 Science: 
    • NCERT Solutions for Class 8 Science Chapter 1: Crop Production and Management
    • NCERT Solutions for Class 8 Science Chapter 2: Microorganisms Friend and Foe
    • NCERT Solutions for Class 8 Science Chapter 5: Conservation of Plants and Animals
    • NCERT Solutions for Class 8 Science Chapter 6: Reproduction in Animals
    • NCERT Solutions for Class 8 Science Chapter 7: Reaching the Age of Adolescence
    • NCERT Solutions for Class 8 Science Force and Pressure (Chapter 8)
    • NCERT Solutions for Class 8 Science Chapter Friction (Chapter 9)
    • NCERT Solutions for Class 8 Science Chapter Sound (Chapter 10)
    • NCERT Solutions for Class 8 Science Some Natural Phenomena (Chapter 12)
    • NCERT Solutions for Class 8 Science Light (Chapter 13)
    • High-Weightage Chapters In Class 8 Science 
    • Medium-Weightage Chapters (25-30% marks)
    • Standard-Weightage Chapters (20-25% marks)
    • Subject Integration Benefits
  • Effective Study Strategy for Class 8 Science
    • Daily Study Schedule
    • Chapter-wise Study Approach
    • Exam Preparation Timeline
  • NCERT Solution for Class 8 Science: Download PDF
    • Individual Chapter Downloads
  • FAQs: NCERT Solutions for Class 8 Science
ncert solutions /
NCERT Solutions for Class 8 Science Solutions: Download PDF
Back to Blog

NCERT Solutions for Class 8 Science Solutions: Download PDF

By rohit.pandey1

|

Updated on 5 Jun 2025, 11:59 IST

Get Free NCERT Solutions for Class 8 Science with detailed explanations, step-by-step solutions, and PDF downloads for all chapters. Updated for CBSE 2025-26 syllabus.

Why Choose Infinity Learn's NCERT Solutions for Class 8 Science?

Infinity Learn provides comprehensive NCERT solutions for Class 8 Science that are specifically designed to help students build a strong foundation in scientific concepts. Our NCERT textbook solutions for Class 8 Science cover all 13 chapters with detailed explanations, making complex topics easy to understand.

Fill out the form for expert academic guidance
+91

Features of NCERT Solutions for Class 8 Science Solutions:

  • Complete Coverage: All chapters from the NCERT solution for Class 8 Science book
  • Expert Explanations: Step-by-step solutions for every exercise question
  • Free PDF Downloads: Downloadable NCERT solutions for Class 8 Science PDF format
  • Exam-Focused: Aligned with CBSE examination patterns
  • Visual Learning: Diagrams and illustrations for better understanding

Complete NCERT Solutions for Class 8 Science - All Chapters

Our NCERT solutions for Class 8 provide comprehensive coverage of all topics prescribed in the CBSE syllabus. Each solution is crafted to enhance conceptual understanding and improve problem-solving skills.

Chapter Wise NCERT Solution for Class 8 Science:

ChapterChapter NameKey TopicsDownload PDF
Chapter 1Crop Production and ManagementAgricultural practices, Kharif & Rabi crops, IrrigationDownload
Chapter 2Microorganisms: Friend and FoeTypes of microorganisms, Food preservation, DiseaseDownload
Chapter 3Coal and PetroleumFossil fuels, Formation, Environmental impactDownload
Chapter 4Combustion and FlameTypes of combustion, Flame structure, Fire safetyDownload
Chapter 5Conservation of Plants and AnimalsDeforestation, Wildlife protection, BiodiversityDownload
Chapter 6Reproduction in AnimalsSexual & Asexual reproduction, Development stagesDownload
Chapter 7Reaching the Age of AdolescencePuberty, Hormonal changes, Reproductive healthDownload
Chapter 8Force and PressureTypes of forces, Pressure applications, Fluid pressureDownload
Chapter 9FrictionTypes of friction, Applications, Advantages & DisadvantagesDownload
Chapter 10SoundSound properties, Wave nature, Noise pollutionDownload
Chapter 11Chemical Effects of Electric CurrentConductivity, Electroplating, Chemical reactionsDownload
Chapter 12Some Natural PhenomenaLightning, Earthquakes, Static electricityDownload
Chapter 13LightReflection, Refraction, Human eye, Color formationDownload

Detailed Chapter-wise NCERT Solution for Class 8 Science: 

NCERT Solutions for Class 8 Science Chapter 1: Crop Production and Management

Our NCERT solutions for Class 8 Science Chapter 1 provide comprehensive understanding of agricultural practices and crop management techniques.

Unlock the full solution & master the concept
Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept

Key Learning Areas:

  • Understanding Kharif and Rabi crop cycles
  • Modern irrigation methods and their efficiency
  • Soil preparation techniques for optimal yield
  • Storage methods to prevent post-harvest losses

Important Questions Covered:

Ready to Test Your Skills?
Check Your Performance Today with our Free Mock Tests used by Toppers!
Take Free Test
  • All exercise questions with step-by-step solutions
  • Additional practice questions for exam preparation
  • Real-life applications and examples

NCERT Solutions for Class 8 Science Chapter 2: Microorganisms Friend and Foe

The NCERT solutions for Class 8 Science Chapter 2 explore the fascinating world of microorganisms and their impact on human life.

Topics Covered:

cta3 image
create your own test
YOUR TOPIC, YOUR DIFFICULTY, YOUR PACE
start learning for free
TopicDescriptionImportance
Types of MicroorganismsBacteria, Fungi, Protozoa, AlgaeHigh
Beneficial MicroorganismsFood production, Medicine, AgricultureVery High
Harmful MicroorganismsDisease causation, Food spoilageHigh
Food PreservationMethods and techniquesMedium

NCERT Solutions for Class 8 Science Chapter 5: Conservation of Plants and Animals

Our NCERT solutions for Class 8 Science Chapter 5 emphasize the critical importance of biodiversity conservation.

Core Concepts:

  • Deforestation causes and consequences
  • Wildlife conservation strategies
  • Endemic and endangered species
  • Role of national parks and sanctuaries

NCERT Solutions for Class 8 Science Chapter 6: Reproduction in Animals

The NCERT solutions for Class 8 Science Chapter 6 provide detailed insights into animal reproduction processes.

Key Learning Outcomes:

Ready to Test Your Skills?
Check Your Performance Today with our Free Mock Tests used by Toppers!
Take Free Test
  • Sexual vs. Asexual reproduction mechanisms
  • Fertilization and embryo development
  • Life cycles of different animals
  • Reproductive health and awareness

NCERT Solutions for Class 8 Science Chapter 7: Reaching the Age of Adolescence

Our NCERT solutions for Class 8 Science Chapter 7 address the biological and psychological changes during adolescence.

Important Topics:

cta3 image
create your own test
YOUR TOPIC, YOUR DIFFICULTY, YOUR PACE
start learning for free
  • Physical and emotional changes during puberty
  • Role of hormones in development
  • Secondary sexual characteristics
  • Reproductive health education

NCERT Solutions for Class 8 Science Force and Pressure (Chapter 8)

The NCERT solutions for Class 8 Science Force and Pressure chapter covers fundamental physics concepts that form the foundation for advanced studies.

Detailed Coverage:

ConceptApplicationsReal-life Examples
Contact ForcesMuscular, FrictionPushing, Pulling
Non-contact ForcesMagnetic, GravitationalFalling objects, Magnets
PressureAtmospheric, LiquidWeather, Hydraulics
Force EffectsMotion, Shape changeSports, Engineering

NCERT Solutions for Class 8 Science Chapter Friction (Chapter 9)

Our NCERT solutions for Class 8 Science Chapter Friction explain this omnipresent force and its applications.

Key Concepts:

  • Static, Sliding, and Rolling friction
  • Factors affecting friction
  • Methods to increase and reduce friction
  • Friction in daily life applications

NCERT Solutions for Class 8 Science Chapter Sound (Chapter 10)

The NCERT solutions for Class 8 Science Chapter Sound explore the physics of sound waves and their properties.

Comprehensive Topics:

  • Sound production and propagation
  • Characteristics of sound waves
  • Human hearing mechanism
  • Noise pollution and its control

NCERT Solutions for Class 8 Science Some Natural Phenomena (Chapter 12)

Our NCERT solutions for Class 8 Science Some Natural Phenomena explain fascinating natural events and their scientific basis.

Topics Included:

  • Lightning formation and safety measures
  • Earthquake causes and preparedness
  • Static electricity and charge transfer
  • Natural disaster management

NCERT Solutions for Class 8 Science Light (Chapter 13)

The NCERT solutions for Class 8 Science Light chapter covers optics fundamentals essential for understanding vision and optical instruments.

Detailed Study Areas:

TopicKey ConceptsApplications
ReflectionLaws of reflection, TypesMirrors, Periscopes
RefractionBending of lightLenses, Optical fibers
Human EyeStructure, FunctionVision correction
ColorsDispersion, SpectrumRainbows, Prisms

Most Important Chapters for CBSE Exams

High-Weightage Chapters In Class 8 Science 

  1. Chapter 6: Reproduction in Animals - Fundamental biological processes
  2. Chapter 8: Force and Pressure - Physics foundation concepts
  3. Chapter 10: Sound - Wave properties and applications
  4. Chapter 13: Light - Optics and vision

Medium-Weightage Chapters (25-30% marks)

  1. Chapter 3: Coal and Petroleum - Environmental awareness
  2. Chapter 4: Combustion and Flame - Chemical processes
  3. Chapter 9: Friction - Mechanical physics
  4. Chapter 11: Chemical Effects of Electric Current - Electrochemistry

Standard-Weightage Chapters (20-25% marks)

  1. Chapter 1: Crop Production and Management - Applied biology
  2. Chapter 2: Microorganisms: Friend and Foe - Microbiology basics
  3. Chapter 5: Conservation of Plants and Animals - Environmental science
  4. Chapter 7: Reaching the Age of Adolescence - Human biology

Subject Integration Benefits

Class 8 Science ChapterRelated Social Science TopicFuture Application
Coal and PetroleumGeography - Natural ResourcesEnvironmental Studies
ConservationHistory - Environmental MovementsEcology
MicroorganismsHistory - Disease and MedicineBiotechnology
Natural PhenomenaGeography - Climate and WeatherEarth Sciences

Effective Study Strategy for Class 8 Science

Daily Study Schedule

Time SlotActivityFocus Area
30 minsChapter ReadingConcept Understanding
20 minsNCERT ExerciseProblem Solving
15 minsDiagram PracticeVisual Learning
10 minsQuick RevisionMemory Reinforcement

Chapter-wise Study Approach

Biology Chapters (1, 2, 5, 6, 7)

  • Focus: Life processes and environmental awareness
  • Method: Diagram-based learning with real-life examples
  • Practice: Flowcharts for processes and cycles

Chemistry Chapters (3, 4, 11)

  • Focus: Chemical reactions and properties
  • Method: Experimental understanding and applications
  • Practice: Chemical equation writing and balancing

Physics Chapters (8, 9, 10, 12, 13)

  • Focus: Fundamental forces and phenomena
  • Method: Mathematical problem-solving and conceptual clarity
  • Practice: Numerical problems and law applications

Exam Preparation Timeline

3 Months Before Exam

  • Complete all NCERT textbook solutions for Class 8 Science
  • Solve chapter-wise exercises using our solutions
  • Create comprehensive notes for each topic

1 Month Before Exam

  • Intensive revision using NCERT solutions for Class 8 Science
  • Practice with previous year question papers
  • Focus on high-weightage chapters

1 Week Before Exam

  • Quick review using formula sheets and key points
  • Practice diagram drawing and labeling
  • Solve sample papers in time-bound conditions

NCERT Solution for Class 8 Science: Download PDF

Individual Chapter Downloads

ChapterTopic FocusDownload Link
Chapter 1Agricultural SciencesDownload PDF
Chapter 2MicrobiologyDownload PDF
Chapter 3Energy ResourcesDownload PDF
Chapter 4Chemical ProcessesDownload PDF
Chapter 5Environmental ScienceDownload PDF
Chapter 6Reproductive BiologyDownload PDF
Chapter 7Human DevelopmentDownload PDF
Chapter 8Mechanics & ForcesDownload PDF
Chapter 9Applied PhysicsDownload PDF
Chapter 10Wave PhysicsDownload PDF
Chapter 11ElectrochemistryDownload PDF
Chapter 12Natural SciencesDownload PDF
Chapter 13Optics & VisionDownload PDF

NCERT solutions for Class 8 Science with Infinity Learn's comprehensive study materials. Our expertly crafted solutions ensure you build a strong foundation for future scientific studies while excelling in your current examinations.

FAQs: NCERT Solutions for Class 8 Science

Are these NCERT solutions for Class 8 Science updated for the latest syllabus?

Yes, our NCERT solutions for Class 8 Science are completely updated according to the CBSE syllabus 2025-26 with all the latest changes incorporated.

Can I download the NCERT solutions for Class 8 Science PDF for offline study?

Absolutely! All our solutions are available in downloadable PDF format for convenient offline access.

How do these solutions help in exam preparation?

Our NCERT textbook solutions for Class 8 Science provide:

  • Complete exercise solutions with explanations
  • Important question practice
  • Concept clarity for better understanding
  • Exam-focused preparation strategy

Which chapters have the highest weightage in Class 8 Science exams?

Force and Pressure, Sound, Light, and Reproduction in Animals typically carry higher weightage in CBSE examinations.

How do Class 8 Science concepts connect to higher classes?

Class 8 science forms the foundation for Class 9 and 10 concepts. For example, Force and Pressure leads to Motion in Class 9, and Light concepts continue in Class 10.

footerlogos
call

1800-419-4247 (customer support)

call

7996668865 (sales team)

mail

support@infinitylearn.com

map

Head Office:
Infinity Towers, N Convention Rd,
Surya Enclave, Siddhi Vinayak Nagar,
Kothaguda, Hyderabad,
Telangana 500084.

map

Corporate Office:
9th Floor, Shilpitha Tech Park,
3 & 55/4, Devarabisanahalli, Bellandur,
Bengaluru, Karnataka 560103

facebooktwitteryoutubelinkedininstagram
company
  • about us
  • our team
  • Life at Infinity Learn
  • IL in the news
  • blogs
  • become a Teacher
courses
  • Class 6 Foundation
  • Class 7 Foundation
  • Class 8 Foundation
  • Class 9 JEE Foundation
  • Class 10 JEE Foundation
  • Class 9 NEET Foundation
  • Class 10 NEET Foundation
  • JEE Course
  • NEET Course
support
  • privacy policy
  • refund policy
  • grievances
  • terms and conditions
  • Supplier Terms
  • Supplier Code of Conduct
  • Posh
more
  • IL for schools
  • Sri Chaitanya Academy
  • Score scholarships
  • YT Infinity Learn JEE
  • YT - Infinity Learn NEET
  • YT Infinity Learn 9&10
  • Telegram Infinity Learn NEET
  • Telegram Infinity Learn JEE
  • Telegram Infinity Learn 9&10

Free study material

JEE
  • JEE Revision Notes
  • JEE Study Guide
  • JEE Previous Year's Papers
NEET
  • NEET previous year's papers
  • NEET study guide
CBSE
  • CBSE study guide
  • CBSE revision questions
POPULAR BOOKS
  • RD Sharma
NCERT SOLUTIONS
  • Class 12 NCERT Solutions
  • Class 11 NCERT Solutions
  • Class 10 NCERT Solutions
  • Class 9 NCERT Solutions
  • Class 8 NCERT Solutions
  • Class 7 NCERT Solutions
  • Class 6 NCERT Solutions
NCERT EXEMPLAR
  • Class 12 NCERT exemplar
  • Class 11 NCERT exemplar
  • Class 10 NCERT exemplar
  • Class 9 NCERT exemplar
  • Class 8 NCERT exemplar
  • Class 7 NCERT exemplar
  • Class 6 NCERT exemplar
SUBJECT
  • Maths
  • Science
  • Physics
  • Chemistry
  • Biology
ENGINEERING ENTRANCE EXAM
  • BITSAT Exam
  • VITEE Exam
  • SRMJEE Exam
  • KIIT Exam
  • Manipal CET
  • COMEDK Exam
  • TS-EAMCET
  • AP-EAMCET
  • MH-CET Exam
  • Amrita University Exam
  • CUET Exam
RANK PREDICTOR
  • JEE Main Rank College Predictor
  • NEET Rank Predictor
STATE BOARDS
  • Telangana Board
  • Andhra Pradesh Board
  • Kerala Board
  • Karnataka Board
  • Maharashtra Board
  • Madhya Pradesh Board
  • Uttar Pradesh Board
  • Bihar Board
  • West Bengal Board
  • JEE Revision Notes
  • JEE Study Guide
  • JEE Previous Year's Papers
  • NEET previous year's papers
  • NEET study guide
  • CBSE study guide
  • CBSE revision questions
  • RD Sharma
  • Class 12 NCERT Solutions
  • Class 11 NCERT Solutions
  • Class 10 NCERT Solutions
  • Class 9 NCERT Solutions
  • Class 8 NCERT Solutions
  • Class 7 NCERT Solutions
  • Class 6 NCERT Solutions
  • Class 12 NCERT exemplar
  • Class 11 NCERT exemplar
  • Class 10 NCERT exemplar
  • Class 9 NCERT exemplar
  • Class 8 NCERT exemplar
  • Class 7 NCERT exemplar
  • Class 6 NCERT exemplar
  • Maths
  • Science
  • Physics
  • Chemistry
  • Biology
  • BITSAT Exam
  • VITEE Exam
  • SRMJEE Exam
  • KIIT Exam
  • Manipal CET
  • COMEDK Exam
  • TS-EAMCET
  • AP-EAMCET
  • MH-CET Exam
  • Amrita University Exam
  • CUET Exam
  • JEE Main Rank College Predictor
  • NEET Rank Predictor
  • Telangana Board
  • Andhra Pradesh Board
  • Kerala Board
  • Karnataka Board
  • Maharashtra Board
  • Madhya Pradesh Board
  • Uttar Pradesh Board
  • Bihar Board
  • West Bengal Board

© Rankguru Technology Solutions Private Limited. All Rights Reserved

follow us
facebooktwitteryoutubelinkedininstagram
Related Blogs
NCERT Solutions for Class 8 English Download Free PDFNCERT Solutions for Class 8 Social Science - Download PDFNCERT Solution for Class 8 Maths: Download PDFNCERT Solutions for Class 8 – All Subjects (2025)