* Conductors: Conductors allow electrons to move freely throughout their structure. When a conductor is brought into contact with a charged object, electrons can easily flow to or from the conductor, resulting in a net charge on the conductor. This charge can be distributed evenly throughout the conductor or concentrated on specific points, depending on the shape of the conductor.

* Insulators: Insulators do not allow electrons to move freely. When an insulator is rubbed against another material, electrons can be transferred from one material to the other, causing a charge separation. However, the charges are localized and cannot easily flow throughout the insulator.

In summary:

* Conductors can be statically charged by contact with a charged object.

* Insulators can be statically charged by friction or rubbing against another material.

Examples:

* Conductors: Metals like copper, silver, and gold

* Insulators: Plastic, rubber, glass, and dry air

It's important to note that even conductors can exhibit some static charge if their surface is not perfectly conductive. For instance, a metal object coated with a thin layer of insulating material can hold a static charge.