Periodic table elements crossword with carbon, oxygen, nitrogen, and other chemical symbols.

Crossword Puzzle

Periodic Table of Elements Crossword Puzzle

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About:

A 10-clue crossword introducing students to periodic table elements and chemical notation. Clues use atomic numbers, atomic masses, and element symbols to identify elements like carbon, nitrogen, oxygen, sodium, and helium. Suitable for Grades 5–7 as a vocabulary warm-up or unit review in chemistry.

Subject:: Science
Topic:: Chemistry
Grade Level:: 5th – 7th Grades
Updated January 2026

How to Use This Crossword Puzzle

Print this crossword for classroom use, homework packets, or sub plans. Click 'View Crossword' to modify clues, adjust difficulty, or add your own words before downloading as a PDF. An answer key is included with every download.