Home Conceptual Laboratory Activity 1 At this time you are requested to perform this activity at home in order to verify the concepts. Objective: Show the presence of electric force in an object. Materials: an empty can, a plastic rod/plastic container (perfume/alcohol), and a piece of cloth Procedure: * Rub the surface of the rod with the cloth for 1 minute. * Place the can on a flat and smooth surface. *Hold the cloth close to the can without touching it and watch as it follows the movement of the rod. : : : Observation: Question: Why and how did empty can move? Explain. Conclusion