Free Printable 9th Grade Chemistry Worksheets
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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.
Chemistry Fundamentals: Compounds, Bonding, and Stoichiometry
Printable chemistry worksheet covering compounds, atomic structure, chemical bonding, and stoichiometry for high school and college students.
Chemistry Test 3: Proteins, Fats, and Polymers
Printable 9th grade chemistry test covering proteins, amino acids, fats, polymers, synthetic fibers, and surfactants—15 multiple-choice and short-answer questions.
CSI Chemistry: Choosing the Right Evidence
Printable forensic chemistry worksheet for Grades 9–12 with investigation planning, evidence evaluation, and written reflection on substance identification and scientific reasoning.
Identifying Unknown White Powders: Scientific Investigation Plan
Printable high school chemistry worksheet: students plan and conduct three tests to identify four unlabeled white powders using scientific reasoning.
Capsaicin: The Chemical Behind the Burn
Printable chemistry worksheet for Grades 9–12 on capsaicin and molecular polarity. Students read about why spicy foods burn and analyze polar and nonpolar molecules.
Common Salts: Chemical Formulas
Printable 9th grade chemistry worksheet on common salts: students write chemical formulas for sodium, potassium, and ammonium salts.
Collision Theory and Potential Energy Review
Printable chemistry worksheet with 10 multiple-choice questions on collision theory, activation energy, reaction rates, and catalysts for Grades 9–12.
Collision Theory and Potential Energy Diagrams
Printable chemistry worksheet for grades 9–12 on collision theory, activation energy, and potential energy diagrams. Includes Alka-Seltzer lab observations and guided notes.
Introduction to Heat Calculations (Hfus and Hvap)
Printable chemistry worksheet for high school covering heat of fusion and heat of vaporization calculations, with guided notes, practice problems, and specific-heat review.
Introduction to q=mcΔT
Printable thermochemistry worksheet for Grades 9–12 introducing heat calculations, specific heat capacity, and the q=mcΔT equation with guided notes and practice problems.
Characteristic Properties of Acids and Bases
Printable 9th grade chemistry worksheet with 12 matching pairs defining acids, bases, pH values, strong and weak acids/bases, and neutralization.
Nuclear Chemistry Study Guide
Printable nuclear chemistry study guide for high school and college students covering radioactivity, half-life calculations, decay types, and binding energy.
Chemistry Formulas and Chemical Reactions Vocabulary
Printable 9th grade chemistry worksheet with definitions of 16 key terms on formulas, atomic mass, and chemical reactions, including balanced equations and the law of conservation of mass.
Pharaoh's Snake Experiment Worksheet
Printable chemistry worksheet for Grades 9–12 on the Pharaoh's Snake dehydration reaction, with open-response and multiple-choice questions on carbon formation and exothermic reactions.
Heat Calculation Review Worksheet
Printable chemistry worksheet for Grades 9–12 reviewing heat calculations, phase changes, and formula selection with collaborative station activities and claim-evidence-reasoning practice.
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