Browse Chemistry Crossword Puzzles
Free educational activities for every classroom
Latest Activities
Showing 1–16 of 1,000+
Periodic Table Elements Crossword Puzzle
Periodic table elements crossword puzzle for Grades 4–6. Clues cover neon, cobalt, silver, helium, hydrogen, and other common elements from everyday applications.
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 in Spanish Crossword Puzzle
Spanish chemistry crossword puzzle for middle school students. Covers matter, acids and bases, atoms, molecules, and physical and chemical changes.
Chemistry Crossword Challenge
Chemistry crossword puzzle for Grades 9–11. Practice periodic table structure, ions, density, mixtures, and valence electrons.
Organic Chemistry and Chemical Engineering Crossword
Advanced organic chemistry and chemical engineering crossword puzzle. Covers reactions like saponification and epoxidation, bioprocess techniques, and analytical chemistry methods.
Organic and Analytical Chemistry Crossword Puzzle
Advanced chemistry crossword covering organic synthesis, analytical techniques, and laboratory methods. Includes TGA, hydroformylation, GC analysis, and Sharpless reactions.
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.
Proteins and Enzymes Crossword Puzzle
Spanish-language biochemistry crossword covering enzymes, proteins, and food science. Topics include polyphenol oxidase, enzyme inhibition, and colloidal systems.
Food Chemistry: Water in Food Crossword Puzzle
Food chemistry crossword puzzle in Spanish covering water content, vapor pressure, equilibrium moisture, and shelf life in food science.
Chemistry and Biochemistry Spanish Vocabulary Crossword
Spanish chemistry crossword puzzle covering reactions, biomolecules, and chemical concepts. Includes vocabulary on oxidation, proteins, carbohydrates, and pH.
Matter and Atomic Structure Crossword
Matter and atomic structure crossword puzzle for Grades 5–7. Practice vocabulary including atom, molecule, element, physical and chemical properties, and states of matter.
Make your own Crossword
Can't find the right one? Build your own crossword in minutes.
Make a Crossword