Changes Around Us: Physical and Chemical Changes | Class 7 Science Chapter 5 | NCERT Explanation

Welcome to this clear and student-friendly explanation of Chapter 5 – Changes Around Us from the Class 7 Science NCERT book. This chapter helps students understand different types of changes happening around us every day — physical changes and chemical changes — using simple, real-life examples. ⸻ ⭐ Topics Covered in This Video ✔ What is a change? ✔ Types of changes ✔ Physical changes (definition + features) ✔ Chemical changes (definition + features) ✔ Reversible and irreversible changes ✔ Expansion and contraction ✔ Evaporation and condensation ✔ Rusting of iron ✔ Burning, cooking, dissolving, heating ✔ Differences between physical and chemical changes ✔ NCERT activities and solved questions This video is perfect for Class 7 students, teachers, and parents preparing for CBSE science exams. ⸻ 📚 What You Will Clearly Understand • How ice melting is a physical change • Why burning paper is a chemical change • Why rusting of iron is a slow chemical change • How making tea or cooking food involves chemical changes • How dissolving salt in water is a physical change • Real-life examples: breaking glass, mixing cement, boiling water, etc. • Easy ways to differentiate between physical and chemical changes ⸻ 📌 Useful For • Class 7 Science exam preparation • NCERT textbook revision • School homework & assignments • Concept clarity for Chemistry basics ⸻ 🔔 LIKE, SHARE & SUBSCRIBE for more NCERT Class 7 Science lectures, notes, and chapter explanations. #Class7Science #NCERTClass7 #ChangesAroundUs #PhysicalAndChemicalChanges #Class7Chapter5 #ScienceClass7 #ChemicalChanges #PhysicalChanges #NCERTScience #Class7Notes #CBSEClass7 #NCERTSolutions #ScienceExplained #cbseclass7 #class7notes #class7science