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Printable 3rd grade science worksheet with questions on the solar system, planets, moon phases, and space vocabulary.
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Astronomy and Solar System Worksheet

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This printable 3rd grade astronomy worksheet covers 25 short-answer and multiple-choice questions on the solar system, including moon phases, planets, constellations, satellites, and space vocabulary. Students answer questions about the sun, moon, Earth's tilt and seasons, and the characteristics of individual planets. Suitable for unit review, test preparation, or homework.

Subject:
Science
Topic:
Astronomy
Grade Level:
3rd Grade
Updated May 2026

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