The Periodic table Crossword
This printable crossword puzzle has 13 clues. Answers range from 5 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
is an arrangement of elements in columns
a row in the table of elements
each column on the periodic table
pattern of repeating properties
is defined as one twelfth the mass of a carbon-12 atom
elements that are good conductors of electric current and heat
are elements that are poor conductors of heat and electric current
are elements with properties that fall between those of metals and nonmetals
an electron that is in the highest occupied energy level of an atom
metals that have a single valence electron and are extremely reactive
metals that have two valence electrons
metals that has seven valence electrons
are colorless and odorless and extremely unreactive
