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Printable Grades 7 and 8 vocabulary matching worksheet on military inventions, submarines, radar, and sonar technology.
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Military Inventions Vocabulary Quiz

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This printable matching worksheet introduces 7th and 8th graders to 14 terms related to military inventions, particularly submarines and naval technology. Students match vocabulary words to definitions covering ballistics, buoyancy, sonar types, radar, and submarine components like the hull, rudder, and dive planes. Useful for vocabulary study in history or engineering units, or as a quiz on naval-technology terminology.

Subject:
Science
Topic:
Engineering
Grade Level:
7th – 8th Grades
Updated April 2026

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