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1. Electrically Conducting 2. Electrically non-conducting
materials materials (Insulators)

On the condition that the charged Examples:

part is insulated to prevent the

leakage of electric charges. * Wood.

Examples: * Paper.

Carbon * Wool.

All metals, such as: * Silk.

- Copper. * Glass.

- Iron. * Ebonite.

- Aluminum.

Some examples show the effect of static electricity in our daily life:

Because on the friction with the Because when touching the
woolen clothes, the electric charges handle, the charge formed on the
formed on the body are discharged body is discharged as a result of
the friction with the carpet.

First Term 103