two lab partners are doing a static electricity investigation. they begin with a neutral sample of a foam…

two lab partners are doing a static electricity investigation. they begin with a neutral sample of a foam square. after conducting the procedure, they observe that the foam square has become charged negatively. which statement accurately explains how this happened?\nelectrons were added to the object.\nprotons were added to the object.\nelectrons were removed from the object.\nprotons were removed from the object.
Answer
Brief Explanations:
An object becomes negatively - charged when it gains electrons. Protons are in the nucleus and are not easily transferred in static - electricity situations. Removing electrons would make an object positively charged.
Answer:
Electrons were added to the object.