Our new 10x10 chemistry crossword packs eleven answers onto a square grid that fits two to a page when you print for small groups, a tidy middle step between the easy 9x9 puzzles and the bigger 11x11 mediums. Clues tour the whole periodic table, from the gas that makes up most of the air to the element hiding in every living thing, plus terms like plasma and volume that give middle school scientists a proper medium-level workout.
Use it the night before a unit quiz, as a quiet early-finisher task, or on days when the lab is closed. Pick Letter or A4, and Print Puzzle brings out the blank grid with all clues listed beside it; the solved grid waits on its own page behind Print Answer Key, while Save as PDF in the print dialog files an instant copy to your drive. When every element lands, more chemistry puzzles and our full shelf of printable crosswords are ready to go.
The answers live on their own page: press Print Answer Key above, or use View answer key to check the solved grid on screen without printing. Stuck on a single word? The answer key lists every across and down answer next to its clue.