This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Group 1 Period 1
Has an atomic number of 22
Group 6 Period 4
Atomic Mass of 74.922
Atomic Number of 8
Group 12 Period 7
Atomic Number 12
Atomic Number 21
Atomic mass of 238.029
Group 4 Period 5
Group 1 Period 7
Atomic Number of 28
Atomic Number 63
Group 1 Period 7
Atomic Mass of 207.2
Atomic Number 26
Atomic Number 90
Group 8 Period 7
Group 1 Period 5
Atomic Number 22