Class 7 Science Physical & Chemical Changes

Physical & Chemical Changes

Class 7 Science

Chapter: Physical & Chemical Changes

Topic: Physical Change

https://www.youtube.com/watch?v=aPcc6uFom2I

Physical & Chemical Changes

Class 7 Science

Chapter: Physical & Chemical Changes

Topic: Chemical Changes

https://www.youtube.com/watch?v=TflFFXBAA6Y

Physical & Chemical Changes

Class 7 Science

Chapter: Physical & Chemical Changes

Topic: Rusting

https://www.youtube.com/watch?v=pxZ3FovDNbo

Physical & Chemical Changes

Class 7 Science

Chapter: Physical & Chemical Changes

Topic: Crystallisation