Simple substances split in eight long answers in this puzzle

Question:

Answer:

CHEMICALELEMENTS

Length:

Similar Crossword Questions:

Game in which the puzzle's long answers are pieces
Each of this puzzle's long Across answers sounds like one
Reservoir, and hint to puzzle theme found in seven long answers
Brief version of this puzzle's title hidden in eight long puzzle answers
Thought hidden in eight long puzzle answers
What each of the four long answers in this puzzle is
List shortener hidden in eight long puzzle answers
It uses only the 12 letters A, E, H, I, K, L, M, N, O, P, U and W (like eight long answers in this puzzle)
Word "split" in this puzzle's eight longest answers
"Two-way" thoroughfares at both ends of this puzzle's long answers
This weekend's fridge contents, probably, and what's missing from five long puzzle answers?
Big bank held by this puzzle's long answers
Magic words ... or a hint to the other long answers in this puzzle
Like the identified car models inside this puzzle's long answers
Phrase whose abbreviation is the key to four long puzzle answers
Puzzle honoree found in eight long answers
State short forms strung together in 12 long answers in this puzzle
Cryptographers' successes (and what can be found in the circles in this puzzle's long answers)
Business term found in eight long puzzle answers
Chemical reaction phenomenon, and what occurs in four symmetrical pairs of long answers in this puzzle
What the puzzle's long answers all were
End of a nursery rhyme, or the fate of this puzzle's other three long answers
What this puzzle's long answers each have three of
Puzzle title people hidden in eight long answers
Show since 12/17/1989 whose five main family members are hidden in this puzzle's other long across answers