Free Printable High School Chemistry Crossword Puzzles

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

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Organic Molecules Crossword Puzzle

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

Chemical Bond Crossword Puzzle

Chemical bond crossword puzzle for Grades 7–9 chemistry students. Practice ionic bonds, covalent bonds, valence electrons, and related concepts.

Chemical Bonds Crossword Puzzle

Chemical bonds crossword puzzle for Grades 8–10. Practice ionic, covalent, and metallic bonds with vocabulary like valence electrons, octet, and ions.

Chemistry Crossword Challenge

Chemistry crossword puzzle for Grades 9–11. Practice periodic table structure, ions, density, mixtures, and valence electrons.

Chemical Basis of Life Crossword Puzzle

Chemistry crossword puzzle on the chemical basis of life for Grades 9–10. Practice vocabulary like monosaccharide, covalent bond, and biochemistry.

Repaso 2: Chemistry Vocabulary Crossword Puzzle

Chemistry review crossword in Spanish covering atoms, molecules, chemical bonds, and ions. Designed for Spanish-language science students in Grades 7–9.

Chemistry Vocabulary Crossword (Spanish)

Spanish chemistry vocabulary crossword puzzle for Grades 7–9. Clues cover atoms, electrons, ions, and chemical bonding types—covalent and ionic.

Chemical Kinetics Crossword Puzzle

Chemical kinetics crossword puzzle for high school chemistry. Terms include catalyst, activation energy, reaction rate, and transition state.

Chemistry Solutions and Acids Crossword

Chemistry crossword puzzle for Grades 9–10. Questions cover solutions, concentration, molarity, acids, bases, and chemical compounds like acetic acid and sodium chloride.

Chemistry and Biochemistry Spanish Vocabulary Crossword

Spanish chemistry crossword puzzle covering reactions, biomolecules, and chemical concepts. Includes vocabulary on oxidation, proteins, carbohydrates, and pH.

Lípidos Crossword Puzzle

Spanish-language lipid and biochemistry crossword for high school chemistry students. Covers fatty acids, lipoproteins, cholesterol, and molecular structure.

Chemical Nomenclature Crossword Puzzle

Chemical nomenclature crossword puzzle for Spanish-speaking chemistry students. Practice naming ionic compounds like silicates, hydroxides, and sulfates.

Periodic Table Trends in Spanish — Chemistry Crossword

Spanish chemistry crossword on periodic table trends for Grades 9–11. Covers electronegativity, atomic radius, ionization energy, and periodic table organization.