Periodic Table Crossword Puzzle
This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 5 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
Row of elements that go from tom to bottom
Row of elements that go from left to right
Group of elements with similar chemical properties
Most reactive group in the periodic table
Elements that have properties of metals and non-metals
Atoms ability to attract an electron when bonding with other atoms
Central area of the atom
Positively charged atom
Negatively charged atom
Atom with no charge
Half the distance between the centers of two atoms that touch
Energy needed to take an electron from an atom
Electron on the outermost cloud
Atoms with the same number of protons but different number of neutrons
Number above element's symbol
Number above element's name
The modern Periodic Table is based of what law
Colorless elements group
Group of brittle elements
Has some characteristics of transition metals
