This printable crossword puzzle on the topic of Elements & Periodic Table has 19 clues. Answers range from 4 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
________ is the strongest material ever found.
Metal foam is a combination of metal and ______heated up.
What element has the atomic number of 13?
The Eiffel tower is made of raw ____.
______ turns iron into steel.
Iron has 26 __________.
If iron is hammered and reheated over and over again it gets ________.
A ________ furnace has heat resistant walls.
Charcoal burns at about 1000 degrees _______.
Copper is __________ enough to be stretched.
What can metal conduct well?
In 1600 B.C. copper was used as a _____________.
Copper is embedded in a mineral called ___________.
Copper ______ number is 29.
_______ light is invisible to our eyes.
What is the largest group on the periodic table?
What are all atoms made of?
When the number of _______ and electrons hit 26 the process stops.
Ancient people valued ____ before the concept of currency existed.