Worksheet

Earth Science: Stars, Galaxies, and the Universe

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This printable earth science worksheet gives 7th graders 20 fill-in-the-blank questions on stars, galaxies, and the universe. Content covers constellations, apparent and absolute magnitude, the Hertzsprung-Russell diagram, stellar types, supernovas, black holes, nebulae, and galaxy classifications including spiral, elliptical, and irregular galaxies. Useful for chapter review, vocabulary reinforcement, or unit assessment.

Subject:: Science
Topic:: Astronomy
Grade Level:: 7th Grade
Updated May 2026

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