Access the complete notes of Chapter 1 – States of Matter and Phase Changes for Class 9 Chemistry from LastHopeStudy.com, prepared according to the Punjab Textbook Board (PTB) New Syllabus 2025–26. These notes are written in a student-friendly way to simplify difficult concepts and make your exam preparation stress-free.
Chapter 1 – States of Matter and Phase Changes – 9th Chemistry – New Book
Whether you’re revising for board exams, class tests, or just clearing up your basic concepts, this PDF contains all the material you need. If you are searching for Urdu Medium notes of 9th class, then you are at the right place. These notes are specially designed for Urdu Medium (UM / um) students who study from the official Urdu Medium book by PECTA. Most of the websites only focus on English Medium content, but here you will find complete and reliable Urdu Medium notes according to the PECTA Urdu Medium book. Our aim is to provide Urdu Medium students with high-quality study resources that are easy to understand and fully exam-oriented. Whether you are searching for “Urdu Medium notes”, “9th class UM notes”, “um notes for Urdu Medium book” or “Urdu Medium book by PECTA notes”, you will always find this page helpful. These Urdu Medium notes follow the same pattern as the Urdu Medium book by PECTA, making it simple for students to prepare each chapter step by step. By using these notes, Urdu Medium students can save time, focus on important topics, and prepare effectively for exams.
📘 Chapter Overview – States of Matter and Phase Changes
In this chapter, students learn:
- The physical states of matter: solid, liquid, gas, and plasma
- Phase transitions like melting, freezing, evaporation, condensation, sublimation
- Particle arrangement and behavior in different states
- Energy changes during phase transitions
- Kinetic molecular theory and real-world applications
This foundational chapter plays an important role in understanding physical chemistry, heat energy, and matter interactions.
✅ What’s Included in These Notes?
✔️ Topic-wise MCQs to sharpen your understanding
✔️ Important Short Questions covering key definitions and concepts
✔️ Long Questions explained with diagrams and reasoning
✔️ Complete Exercise Solutions following the PTB book structure
✔️ Concept Maps & Summary Charts for last-minute revision
✔️ Clear headings and layout for mobile and print use
✔️ Available in Urdu Medium & English Medium
These notes help students understand the concept in both theoretical and practical contexts, and support smart preparation strategies.
📌 Perfect for All Punjab Boards
These notes are equally helpful for students of the following boards:
- Lahore Board
- Gujranwala Board
- Rawalpindi Board
- Faisalabad Board
- Multan Board
- Sargodha Board
- Bahawalpur Board
- DG Khan Board
- Sahiwal Board
🎯 Why Download from LastHopeStudy.com?
- 💡 Notes prepared from new Chemistry Book 2025–26
- 📊 Written by experienced chemistry teachers with board knowledge
- 📝 Based on real past paper analysis and exam pattern
- 📥 Easy-to-download PDF files
- 💬 Bilingual: English & Urdu medium available
- ✅ 100% Free and accessible anytime
📚 Start your science preparation with clarity and confidence. Download Chapter 1 – States of Matter and Phase Changes notes now and boost your Class 9 Chemistry score with LastHopeStudy.com!