![Charging a conducting can by contact with a balloon diagram](http://static.sciencelearn.org.nz/images/images/000/003/881/full/PHYS_ART_Static_electricity_and_electrical_charge_charged-balloon-can-repell_v2.jpg?1674172358)
When a charged balloon is brought into contact with a neutral can, electrons from the balloon move to the can, leaving the can negatively charged. The balloon and can repel each other.
Balloon cut-out © Ivan Trifonenko and drink can © photoshkolnik. Both licensed through 123RF Ltd.