4. With your cursor, push the object. Observe the behavior of the field lines in the vicinity of the object. In your own words, how would you describe the behavior of the lines? 5. To add an additional object, press "add" one more time. Observe the initial behavior. Once inserted, does the second object remain at rest? What "pushes" the second object? Is the interaction between the two objects an attraction or a repulsion? What is the charge of the second object? B I How do you know?