Here's a breakdown:

* Charged objects: Objects that have an imbalance of positive (protons) and negative (electrons) charges. This imbalance can be created through friction, contact, or induction.

* Types of electric forces:

* Attractive forces: Occur between objects with opposite charges (one positive, one negative).

* Repulsive forces: Occur between objects with the same charge (both positive or both negative).

Key takeaway: Electric forces are the result of interactions between charged particles, and they determine how these particles attract or repel each other.