This printable crossword puzzle on the topic of Elements & Periodic Table has 15 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
This is the most abundant element in earth´s crust
Has the atomic number 99
Contains 43 protons
Contains 40 protons
It´s primary ore is Arsenopyrite
This is the 4th most abundant element in the universe.
Symbol is Er
Contains 83 protons
Named after Greek sun god
Primary use is steel production
Named after Glen Seaborg
Used for artificial joints
Contains 87 protons
Contains 13 protons
Smells like rotten eggs mixed with Oxygen