Class 9 Chemistry – Chapter 1 Notes – New Syllabus 2025–26

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.

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📘 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.

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✅ 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.

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📌 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

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🎯 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

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📚 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!