Tamil Nadu State Board · Class 8

Samacheer Class 8 Science

Chapter-wise textbook exercise solutions with validation-aware answers.

Term 1

Term 2

Chapter 1 - Heat 33 Q&A
Chapter 2 - Electricity 32 Q&A
Chapter 3 - Air 21 Q&A
Chapter 4 - Atomic Structure 21 Q&A
Chapter 5 - Movements 27 Q&A
Chapter 6 - Reaching the Age of Adolescence 29 Q&A

Term 3

Chapter 1 - Sound 26 Q&A
Chapter 2 - Magnetism 21 Q&A
Chapter 3 - Universe and Space Science 23 Q&A
Chapter 4 - Water 25 Q&A
Chapter 5 - Acids and Bases 28 Q&A
Chapter 6 - Chemistry in Everyday Life 18 Q&A
Chapter 7 - Crop Production and Management 18 Q&A
Chapter 8 - Conservation of Plants and Animals 23 Q&A
Chapter 9 - Visual Communication 1 Q&A