Periodic Table Crossword Puzzles

Test your chemistry knowledge with engaging Periodic Table crossword puzzles on Grid Genius. Solve fun clues about elements, atomic numbers, and symbols.

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About Periodic Table Crosswords

Dive into the fascinating world of chemistry with our Periodic Table crossword puzzles. Challenge yourself with clues covering atomic mass, transition metals, noble gases, and the brilliant scientists who discovered them. Whether you're a student preparing for an exam or a science enthusiast, these puzzles offer a rewarding way to master the building blocks of the universe.

Interesting Facts

1.Dmitri Mendeleev published the first widely recognized periodic table in 1869, famously leaving blank spaces for elements that had not yet been discovered.
2.The periodic table currently consists of 118 confirmed elements, with Oganesson (atomic number 118) being the heaviest and most recently named.
3.The letter 'J' is the only letter in the English alphabet that does not appear anywhere on the periodic table.
4.Francium is the rarest naturally occurring element on Earth; at any given time, there is estimated to be only about 20 to 30 grams of it in the entire Earth's crust.
5.Technetium (atomic number 43) was the first element to be artificially produced in a laboratory, created in 1937.