This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 3 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Boron
Carbon
Nitrogen
Oxygen
Fluorine
Neon
Copper
Mercury
Tin
Iron
Radon
Francium
Nickel
Indium
Gold
Americium
Tennessine
lead
zinc
sodium