* Ionic compound: This is the most fundamental description. Sodium chloride is formed by the electrostatic attraction between positively charged sodium ions (Na+) and negatively charged chloride ions (Cl-).
* Salt: This is a broader term for any ionic compound formed by the reaction of an acid and a base. Sodium chloride is the most common salt, often called "table salt".
* Crystal: Sodium chloride forms a regular, repeating structure of ions, creating a crystalline solid.
* Electrolyte: When dissolved in water, sodium chloride dissociates into ions, allowing it to conduct electricity.
* Mineral: Sodium chloride is a naturally occurring mineral found in various forms, including rock salt and sea salt.
So, the answer depends on the context!