Dissolving the sugar cube in water is a physical change. It doesn't alter the sugar's chemical structure like burning it or breaking it down with acid.
Answer:
PE makes a person more active and energetic. This enhances the overall happiness and well-being of a person.
PE plays an important role as it teaches us how to be active all the time, mindfulness, daily body exercises, stress management etc.
PE is very essential for school students
Explanation: