Tamil Nadu State Board · Class 7

Samacheer Class 7 Science

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

Term 1

Chapter 1 - Measurement 44 Q&A
Chapter 2 - Force and Motion 30 Q&A
Chapter 3 - Matter Around Us 40 Q&A
Chapter 4 - Atomic Structure 34 Q&A
Chapter 5 - Reproductive and Modification In Plants 26 Q&A
Chapter 6 - Health and Hygiene 36 Q&A
Chapter 7 - Visual Communication 11 Q&A

Term 2

Chapter 1 - Heat and Temperature 24 Q&A
Chapter 2 - Electricity 33 Q&A
Chapter 3 - Changes Around Us 44 Q&A
Chapter 4 - Cell Biology 39 Q&A
Chapter 5 - Basis of Classification 19 Q&A
Chapter 6 - Digital Painting 10 Q&A

Term 3

Chapter 1 - Light 48 Q&A
Chapter 2 - Universal and Space 27 Q&A
Chapter 3 - Polymer Chemistry 46 Q&A
Chapter 4 - Chemistry in Daily Life 28 Q&A
Chapter 5 - Animals in Daily Life 33 Q&A
Chapter 6 - Visual Communication 10 Q&A