Unit 1 Vocabulary Quiz - Atoms, Isotopes & Ions

These are the highly reactive elements located in Group 1 of the periodic table that have 1 valence electron.

These are the reactive elements located in Group 2 of the periodic table that have a +2 oxidation number.

On the periodic table, this vocabulary term is the number of protons and electrons in an atom.

A link between two atoms.

Area outside of the nucleus where you'll most likely find electrons in an atom.

This is a column on the periodic table of elements.

Term that refers to a charged atom.

Atoms of the same element that have the same number of protons, but with varying number of neutrons.

This is the ROUNDED number that lets us know an estimate of protons and neutrons that are in the nucleus of atoms.

These elements are located on the staircase, and have properties of both metals and nonmetals.