The clue "Building block of matter" last appeared in the USA Today crossword on August 15, 2025. The correct answer for this puzzle is "ATOM", a 4-letter word.
Solution ATOM is our most searched for solution by our visitors. Solution ATOM is 4 letters long. We have 0 further solutions of the same word length.
There are 5 solutions. The longest is HYDROGEN with 8 letters, and the shortest is ATOM with 4 letters.
No - clue "BUILDING BLOCK OF MATTER" is not trending right now. Today´s hot clues are: Deviate, Flies like an eagle, Shakespeare title starter, NEARSIGHTED person and Molar.
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Solutions are between 4 and 8 letters long.