Chemistry Quiz: Chemical Symbols and Ions

A single, indivisible unit of an element, represented by a unique letter or symbol.

One or more atoms of the same element bonded together.

A short form, typically one or two letters, used to represent an element.

An ion formed from a group of covalently bonded atoms, with a net positive or negative charge.

A group of atoms covalently bonded with a net positive or negative charge.

Aluminum is a lightweight, silvery-white metal known for its use in constructing airplanes and beverage cans.

Argon is an odorless and colorless noble gas found in the atmosphere. It is used in lighting and welding due to its inert properties.

Arsenic is a metalloid, often found naturally. It's used in pesticides and wood preservatives, but can be toxic.

Barium is a soft, silvery-white metal. It's used in making paints and fireworks.

Beryllium is a lightweight, strong metal used in aerospace and nuclear industries.