Class 8 Science NCERT Solutions – 13 Chapters | Boundless Maths
🔬 CBSE 2026-27 Curiosity Textbook ✨ Free — No Sign-up 13 Chapters

Class 8 Science (Curiosity)
NCERT Solutions

Free NCERT Solutions for the new Class 8 Science Curiosity textbook (CBSE 2026-27) — every in-text and exercise question across all 13 chapters, spanning microorganisms, electricity, forces, matter, light, astronomy and Earth systems, solved with full reasoning rather than just the final answer. Curiosity opens every chapter with a real-life "Probe and Ponder" question before the science behind it, so these solutions are organised to match that same investigative flow — making it easy to find exactly the question your child is stuck on.

✓ Every in-text & exercise question solved ✓ Step-by-step reasoning ✓ Matches Curiosity's structure ✓ 100% free, always
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Chapters Covered

Written and checked against the exact 2026-27 CBSE curriculum by Suchita Arora, who brings 13+ years of CBSE teaching experience to every chapter — so the explanations focus on building genuine conceptual understanding, not just supplying an answer to copy down.

Format

How These Solutions Work

Curiosity is built around real-life "Probe and Ponder" questions before the underlying science — investigation first, explanation second. These solutions are built to match that structure.

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Every Question, In-Text and Exercise

Every Probe and Ponder question, in-text activity, and end-of-chapter exercise — not just a partial selection of "important" questions.

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Reasoning, Not Just Answers

Every solution explains why the answer is correct — the concept behind it — so students can apply the same thinking to a differently-worded question in an exam.

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Matches Curiosity's Structure

Solutions follow the textbook's own investigative flow chapter by chapter, so what your child reads here lines up exactly with what they see in class.

Curiosity · Complete Textbook

All 13 Chapters

In textbook order. Tap any chapter to open its full solutions page.

Chapter 1
Exploring the Investigative World of Science
  • What science is & how scientists investigate
  • The process of inquiry
  • Observation and evidence
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Chapter 2
The Invisible Living World: Beyond Our Naked Eye
  • Microorganisms — useful and harmful
  • Where microorganisms are found
  • Microscopic life and its effects
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Chapter 3
Health: The Ultimate Treasure
  • Disease and immunity
  • Nutrition and healthy habits
  • Preventive healthcare
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Chapter 4
Electricity: Magnetic and Heating Effects
  • Electromagnets
  • Heating effect of current
  • Everyday applications
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Chapter 5
Exploring Forces
  • Types of force
  • Effects of force
  • Force and motion
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Chapter 6
Pressure, Winds, Storms, and Cyclones
  • Atmospheric pressure
  • Wind formation
  • Storms and cyclone safety
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Chapter 7
Particulate Nature of Matter
  • States of matter
  • Particle behaviour
  • Diffusion
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Chapter 8
Nature of Matter: Elements, Compounds, and Mixtures
  • Classifying matter
  • Properties of elements & compounds
  • Types of mixtures
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Chapter 9
The Amazing World of Solutes, Solvents, and Solutions
  • Solutions and solubility
  • Concentration
  • Separation techniques
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Chapter 10
Light: Mirrors and Lenses
  • Reflection and refraction
  • Image formation in mirrors
  • Lenses and their uses
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Chapter 11
Keeping Time with the Skies
  • Celestial motion
  • Calendars
  • Timekeeping through astronomy
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Chapter 12
How Nature Works in Harmony
  • Ecosystems
  • Interdependence
  • Balance in nature
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Chapter 13
Our Home: Earth, a Unique Life Sustaining Planet
  • Earth's systems
  • What makes Earth uniquely suited to life
  • Environmental awareness
View Solutions →
Study Material

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Common Questions

Frequently Asked Questions

Yes — all 13 chapters are live now, each with its own dedicated solutions page covering every in-text and exercise question.
Two things: they follow Curiosity's own investigative "Probe and Ponder" structure rather than just listing final answers, and every solution explains the concept behind it — so students understand the "why", not only the "what".
Yes, completely free with no sign-up required, as part of Boundless Maths' free Class 8 resources.
WhatsApp us and tell us which chapter is causing trouble — we can point you to the right free resource or discuss options.
Yes — all 13 chapters of Curiosity, the complete Class 8 Science NCERT textbook for the 2026-27 session.
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