This printable crossword puzzle on the topic of Elements & Periodic Table has 19 clues. Answers range from 4 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Lightest gas
We need to breathe this gas
Gas, lighter than air, won't explode
Gas, most of our atmosphere
Makes diamonds
In bright red, electric lights
A noble gas, related to Superman
Part of a table salt
a poisonous gas
A valuable metal
A metal that conducts electricity very well
A metal that burns easily
A radioactive substance
Metal used in light globes
What you do to wrinkled clothes
A light, shiny metal
Found in bananas
non-metal, flammable
In the night sky