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Free Printable 7th Grade Science Crossword Puzzles

Browse crossword puzzles from the BrightSprout community — free to view and print.

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Sound Waves Crossword Puzzle

Sound waves physics crossword puzzle for Grades 6–8. Learn vocabulary like wavelength, frequency, pitch, and amplitude.

Cell Structure Crossword Puzzle

Cell structure crossword puzzle for Grades 6–8. Practice vocabulary like mitochondria, nucleus, chloroplast, and cell membrane.

Urocordados (Tunicados) Crossword Puzzle

Spanish-language urocordados (tunicados) biology crossword for Grades 7–9. Study anatomy, filtration, larvae development, and notocorda in marine organisms.

Organic Molecules Crossword Puzzle

Organic molecules crossword puzzle for Grades 7–9 science students. Vocabulary includes carbohydrates, enzymes, nucleotides, and types of fats.

Light and Optics Crossword Puzzle

Light and optics crossword puzzle for Grades 5–7. Covers reflection, refraction, dispersion, and tools like microscopes and telescopes.

Light and Optics Crossword Puzzle

Light and optics crossword puzzle for Grades 5–7. Vocabulary includes reflection, refraction, photosynthesis, and light-related devices like microscopes and telescopes.

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Science Crossword Puzzle

Science crossword puzzle with 39 clues covering biology, chemistry, and physics. Topics include ecosystems, cells, elements, and heat transfer for Grades 6–8.

Landscapes and Landforms Crossword

Landscapes and landforms crossword puzzle for middle school earth science. Features 49 clues on mountains, valleys, glaciers, erosion, and coastal features.

Environmental Processes Crossword Puzzle

Spanish environmental science crossword covering wastewater treatment, bacteria, septic systems, and water-quality measurement for Spanish-language learners.

Human Body Systems Crossword Puzzle

Human body systems crossword puzzle for Grades 6–8. Clues cover the brain, heart, lungs, reproductive system, and urinary system anatomy and function.

Cloud Types Crossword Puzzle

Cloud types crossword puzzle in Spanish for Grades 6–8. Covers cirrus, cumulus, stratus formations and meteorological terminology.

Genética Crossword Puzzle

Spanish-language genetics crossword puzzle for Grades 7–9 students. Practice vocabulary like ADN, ARN, genes, and heredity with detailed scientific clues.

El Cerebro: Brain Anatomy Crossword Puzzle

Spanish brain anatomy crossword puzzle for Grades 5–7. Learn vocabulary for neurons, cerebrum, cerebellum, and the nervous system.

Presión Hidrostática y Principio de Pascal Crossword

Spanish-language physics crossword on hydrostatic pressure and Pascal's principle for Grades 7–9. Covers density, incompressible fluids, depth, and equilibrium.

Cave Geology Crossword Puzzle

Cave geology crossword puzzle for Grades 6–8. Covers stalactites, karstification, limestone, and cave ecosystems.

Portuguese General Knowledge Crossword Puzzle

Portuguese-language crossword puzzle covering science, geography, and general knowledge for middle school learners. Topics include photosynthesis, the Amazon River, and Brazilian culture.

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