What is the difference between work …

1.The term “task” means “a piece of work to be undertaken or done’”or simply “work,” and “activity” means “some event or some happening.”
2.A task can also be called an assignment which someone has been assigned to do.
3.A task can be said to be any activity that is done with a particular purpose. On the other hand, an activity can be said to be a work that is done with no particular purpose in mind or with some purpose in mind.
4.Unlike “task,” an activity needs more energy and more action.
5.Another important difference that can be noted between “task” and “activity” is that the former refers to the completion of an activity whereas the latter refers to some movement.
6.“Activity” also means “moving about” or “being active.” An activity involves strenuous action or more energy.