What is the physical change observed when
egg is boiled

What is the physical change observed when milk gets curdled on adding lemon juice?

What are the changes observed in the later period of adoloescence?

What is meant by the term physical change? Give an example.

Name one physical change which is exothermic

What is regelation? Why is it observed?

What is the change in surface energy, when a mercury drop of radius R splits up into 1000 droplets of equal radius?

What is the change in domain structure, when ferromagnetic substance is placed in weak external magnetic field?

Answer the following questions: When an object is moved from the centre of curvature of a concave mirror towards its focus, what change do you observe in the size of the image?

Why is there a change in the energy of a gas when its volume changes?

Which changes can be observed during adolescence ?