Group 1 and 17
Groups
Non-metal
Metal
Noble Gas
Periodic Table of Elements
reactive
nonreactive
Periods
The columns on the periodic table that show elements with the same number of valence elecrons
These groups are known for being highly reactive
a term used to describe elements that do not have a complete valence shell.
The type of of element characterized by being dull, brittle, and poor conductors of heat and electricity.
a term used to describe an element that has a full valence shell.
The organization of elements into groups and periods based on their chemical properties.
The most common type of element characterized by being shiny, malleable, ductile, and good conductors
The rows on the periodic table that show elements with the same number of energy levels
The type of element that is characterized by being unreactive non-metals in group 18.
