Periodic Table Crossword

A chart that organizes information about all of the known elements according to there properties
A substance that cannot be broken down into a simpler substance by ordinary means
Elements that are made by scientists in a laboratory and do not exist in nature
The single capital letter or capital letter followed by a lower case letter that represents the name of the element
The number of protons and neutrons in the nucleus of one atom of the element
The number of protons contained in each nucleus of its atoms of the element
A horizontal row in the periodic table
A vertical column on the periodic table
Describes how likely an element is to form bonds with other elements
Electrons that are located in the outermost energy level of an atom
The region surrounding the nucleus of an atom where the electrons are located
An atom that has gained or lost one or more electrons
A bond formed by the transfer of electrons to the outer energy level of another atom
An element or substance that conducts electricity and heat
An element that does not conduct heat or electricity
Element that has some properties of a metal and some of a nonmetal