Yuvijen
CBSE Class 8 Science
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What’s inside every chapter
Syllabus
My Progress
Exploring the Investigative World of Science
1.1 A Puffing Puri
1.2 What Makes a Question
Scientific
?
1.3 The Investigator’s Toolkit
1.4 Variables: What You Change vs What You Measure
1.5 A Fair Test: Change Only One Thing at a Time
1.6 Keep Records — and Expect New Questions
1.7 Going Deeper: Enrichment & Exam Preparation
1.8 Summary & Closing Puzzle
1.9 Check Your Understanding
The Invisible Living World: Beyond Our Naked Eye
2.1 A Hidden World Revealed
2.2 What Is a Cell?
2.3 Shape Follows Function
2.4 Levels of Organisation
2.5 The World of Microorganisms
2.6 How We Are Connected to Microbes
2.7 Going Deeper: Enrichment & Exam Preparation
2.8 Summary & Keep the Curiosity Alive
2.9 Check Your Understanding
Health: The Ultimate Treasure
3.1 What Is Health, Really?
3.2 How Can We Stay Healthy?
3.3 Signs & Symptoms
3.4 Diseases: Causes & Types
3.5 Immunity & Vaccines
3.6 Treatment & Antibiotics
3.7 Going Deeper: Enrichment & Exam Preparation
3.8 Summary & Keep the Curiosity Alive
3.9 Check Your Understanding
Electricity: Magnetic and Heating Effects
4.1 The Magnetic Effect of Current
4.2 Electromagnets
4.3 Lifting Magnets & a Magnetic Earth
4.4 The Heating Effect of Current
4.5 How a Battery Generates Electricity
4.6 Going Deeper: Enrichment & Exam Preparation
4.7 Summary & Keep the Curiosity Alive
4.8 Check Your Understanding
Exploring Forces
5.1 What Is a Force?
5.2 What a Force Can Do
5.3 Contact Forces
5.4 Non-Contact Forces
5.5 Weight & Mass
5.6 Floating & Sinking
5.7 Going Deeper: Enrichment & Exam Preparation
5.8 Summary & Keep the Curiosity Alive
5.9 Check Your Understanding
Pressure, Winds, Storms and Cyclones
6.1 Pressure
6.2 Pressure in Liquids
6.3 Air Pressure
6.4 How Winds Form
6.5 Thunderstorms & Lightning
6.6 Cyclones
6.7 Going Deeper: Enrichment & Exam Preparation
6.8 Summary & Keep the Curiosity Alive
6.9 Check Your Understanding
Particulate Nature of Matter
7.1 What Is Matter Made Of?
7.2 The Three States of Matter
7.3 Melting & Boiling
7.4 Interparticle Spacing
7.5 Particles Always Moving
7.6 Going Deeper: Enrichment & Exam Preparation
7.7 Summary & Keep the Curiosity Alive
7.8 Check Your Understanding
Nature of Matter: Elements, Compounds and Mixtures
8.1 What Are Mixtures?
8.2 What Are Pure Substances?
8.3 Elements
8.4 Compounds
8.5 Uses & Minerals
8.6 Going Deeper: Enrichment & Exam Preparation
8.7 Summary & Keep the Curiosity Alive
8.8 Check Your Understanding
The Amazing World of Solutes, Solvents and Solutions
9.1 Solute, Solvent & Solution
9.2 Saturation & Solubility
9.3 Solubility of Gases
9.4 Density
9.5 Measuring Density
9.6 Temperature, Pressure & Ice
9.7 Going Deeper: Enrichment & Exam Preparation
9.8 Summary & Keep the Curiosity Alive
9.9 Check Your Understanding
Light: Mirrors and Lenses
10.1 Spherical Mirrors
10.2 Images in Spherical Mirrors
10.3 The Laws of Reflection
10.4 Converging & Diverging
10.5 Lenses
10.6 Going Deeper: Enrichment & Exam Preparation
10.7 Summary & Keep the Curiosity Alive
10.8 Check Your Understanding
Keeping Time with the Skies
11.1 Phases of the Moon
11.2 Why the Moon Changes Shape
11.3 Day, Month & Year
11.4 Calendars
11.5 Festivals & Satellites
11.6 Going Deeper: Enrichment & Exam Preparation
11.7 Summary & Keep the Curiosity Alive
11.8 Check Your Understanding
How Nature Works in Harmony
12.1 Habitats: Biotic & Abiotic
12.2 From Individual to Ecosystem
12.3 Producers, Consumers & Decomposers
12.4 Food Chains & Webs
12.5 Relationships & Ripple Effects
12.6 Ecosystems & Us
12.7 Going Deeper: Enrichment & Exam Preparation
12.8 Summary & Keep the Curiosity Alive
12.9 Check Your Understanding
Our Home: Earth, a Unique Life Sustaining Planet
13.1 A Unique Planet
13.2 The Planets & the Greenhouse Effect
13.3 What Makes Earth Habitable
13.4 The Four Spheres
13.5 Reproduction Continues Life
13.6 Threats to Life on Earth
13.7 Going Deeper: Enrichment & Exam Preparation
13.8 Summary & A Closing Word
13.9 Check Your Understanding
References
References
13.9 Check Your Understanding