This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 4 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
1s^1
1s^2 2s^2 2p^6 3s^2 3p^1
1s^2 2s^2 2p^6 3s^2 3p^6 3s^1 4s^2
1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^2
1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^1
1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2
1s^2 2s^2 2p^6 3s^2 3p^3
1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^10 5p^6 6s^2 4f^14 5d^10 6p^6 7s^2 5f^14 6d^10 4p^4
1s^2
1s^2 2s^1
1s^2 2s^2
1s^2 2s^2 3p^4
1s^2 2s^2 2p^6 3s^2 3p^6
1s^2 2s^2 2p^6 3s^2 3p^6 4s^1
1s^2 2s^2 2p^6 3s^2 3p^5
1s^2 2s^2 2p^6 3s^1 3p^6 4s^2 3d^7
1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6
1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^5
1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^10 5p^6 6s^2 5d^10 6p^6 7s^2
1s^2 2s^2 2p^6 3s^2