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Printable 4th grade chemistry worksheet with 22 questions on the periodic table, element symbols, and atomic structure.
Worksheet

Organizing the Elements

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This printable chemistry worksheet covers how the periodic table is organized and includes 22 questions for 4th graders on the history of the periodic table, element symbols, atomic numbers and mass, and periodic trends. Topics include Mendeleev's discovery, chemical symbols for zinc, calcium, silicon, and the meanings of periods and groups. Useful for science homework, review, or assessment after a unit on atomic structure and the periodic table.

Subject:
Science
Topic:
Chemistry
Grade Level:
4th Grade
Updated September 2025

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