Browse Chemistry

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Intense Hydration Hair Mask Gel: Formulation Checklist

Printable chemistry worksheet for Grades 6–12: students select carrier oils, binders, and essential oils to formulate an intense hydration hair mask gel and analyze cost.

Smoke Word Search

Smoke and combustion word search for Grades 4–6. Find 40 hidden words on gases, air quality, and chemical reactions, including oxygen, carbon dioxide, and combustion.

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.

Grupos Funcionales Word Search

Spanish-language organic chemistry word search for high school. Find 14 hidden terms including aldehido, cetona, and ester in a circular grid.

Nylon Annotation Guide

Printable 8th grade science worksheet: students annotate sources about nylon to identify benefits, environmental impacts, and evidence of chemical reactions.

Nylon: History and Environmental Impact Annotation Guide

Printable 8th grade science worksheet using annotation and source analysis to examine the history, chemistry, and environmental consequences of nylon production.

Metals Word Search

Metals word search for Grades 4–6. Find 15 hidden element names including copper, bronze, titanium, and platinum in a circle-shaped grid.

Galaxy Milk Lab Worksheet

Printable 6th grade science lab worksheet for a hands-on milk and soap experiment exploring surface tension and molecular chemistry.

Chemistry Fundamentals: Compounds, Bonding, and Stoichiometry

Printable chemistry worksheet covering compounds, atomic structure, chemical bonding, and stoichiometry for high school and college students.

Órganos Fosforados Word Search

Organophosphate toxicology word search with Spanish terminology. Find 10 hidden words including acetilcolina, colinesterasa, and pralidoxima for advanced chemistry and pharmacology students.

Atomic Structure and Isotopes

Printable Grades 6–7 chemistry worksheet on atomic structure covering protons, neutrons, electrons, atomic number, mass number, and isotopes.

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 Final Exam (Units 1–5)

Comprehensive 10th grade chemistry final exam with 28 multiple-choice questions covering chemical and physical changes, fermentation, phase changes, and polar molecules.

Chemistry Final Study Guide

Printable 10th grade chemistry study guide covering 12 units on matter, chemical reactions, phase changes, enzymes, emulsions, gluten, proteins, and baking chemistry.