Physical & Chemical Changes 🔥 | Class 7 Science | Full Chapter One Shot

In this video, we’ll study the complete Physical and Chemical Changes chapter for Class 7 Science in one shot. This is a complete chapter explanation where we cover the important concepts, definitions, examples and processes in a simple and conceptual way. In this video: What are physical changes? What are chemical changes? Difference between physical and chemical changes Reversible and irreversible changes Examples of physical changes Examples of chemical changes Rusting of iron Conditions required for rusting How rusting can be prevented Crystallisation Formation of new substances Changes around us in everyday life Important examples and concepts from the chapter Complete chapter revision This video is useful for students preparing for Class 7 Science exams, school tests and chapter revision. By the end of the video, you should be able to identify whether a change is physical or chemical and understand the science behind common changes we see around us. If this video helps you understand the chapter, like, share and subscribe for more concept-based Science and Maths lessons. #PhysicalChanges #ChemicalChanges #Class7Science #Class7ScienceOneShot #PhysicalAndChemicalChanges #Science #CBSE #NCERT #ScienceOneShot #Class7 #ScienceConcepts