Worksheet

Atom Reading Questions

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About:

This printable science worksheet for 4th graders includes 10 fill-in-the-blank questions about atoms and their structure, covering nuclei, electrons, protons, neutrons, elements, molecules, and the distinction between compounds and mixtures. Includes a word bank with 12 terms. Suited for science class reading-comprehension practice or vocabulary reinforcement.

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

Word Bank

hydrogen
O
mixtures
oxygen
molecule
protons
neutrons
element
nucleus
Au
separated
same

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