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3rd grade science worksheet on states of matter with fill-in-the-blank questions about solids, liquids, and gases, and a diagram section.
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States of Matter

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This printable science worksheet introduces 3rd graders to the three states of matter through fill-in-the-blank activities. Students identify whether everyday objects—including water, basketballs, smoke, and milk—are solids, liquids, or gases, then draw diagrams representing each state. Works well for science classwork, homework, or a quick review of matter concepts.

Subject:
Science
Topic:
Chemistry
Grade Level:
3rd Grade
Updated September 2025

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