Free Printable Middle School Scientific Method Activities

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Scientific Method and Reasoning Quiz

Printable science quiz for Grades 6–7 on scientific method concepts: bias, ethics, reasoning, and objective versus subjective thinking.

Scientific Inquiry and Technology Chapter Test

Printable 6th grade science chapter test on scientific inquiry, measurement, graphing, and technology. Includes 45+ fill-in-the-blank, true/false, and open-response questions with vocabulary word bank.

Line Graphs and Data Analysis

Printable 6th grade science worksheet on graphing and data analysis: six open-response questions on line graphs, variables, and lines of best fit.

DIY Lava Lamps

Printable science activity for Grades 4–8: students make homemade lava lamps using vegetable oil, water, food coloring, and Alka-Seltzer tablets.

Lab Safety Checklist

Printable lab safety checklist for Grades 6–12. Students verify mastery of safety procedures including PPE, sharps disposal, microscope use, and workstation cleanup.

Science Vocabulary: The Scientific Method

Printable 6th grade science vocabulary matching worksheet with 11 terms about the scientific method, including variables, control groups, and experimental design.

Microscope Parts in Spanish Crossword Puzzle

Spanish microscope parts crossword puzzle for Grades 5–7. Learn vocabulary for ocular lens, objective, stage, and other key components.

Método Científico Crossword Puzzle

Spanish-language crossword puzzle on the scientific method for Grades 5–7. Vocabulary covers observation, hypothesis, experimentation, and theory.

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SI Units and Conversion Factors

Printable 6th grade science worksheet with seven questions on SI units, the metric system, and conversion factors, including metric measurement estimation.

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Metric System and Measurement Vocabulary

Printable 6th grade science vocabulary worksheet covering metric system, SI units, mass, weight, volume, density, and the meniscus.

Scientific Inquiry and the Scientific Method

Printable 6th grade science worksheet with eight open-response questions on scientific inquiry, hypothesis testing, scientific theories, and scientific laws.

Scientific Inquiry Vocabulary Practice

Printable 6th grade science vocabulary worksheet covering scientific inquiry terms like hypothesis, variables, controlled experiments, and scientific literacy.

Science: Nature and Observation

Printable 8th grade science observation worksheet: students identify living and non-living things and write descriptive observations about objects in nature.

Scientific Method Planning Worksheet

Printable scientific method worksheet for Grades 7–9 with step-by-step instructions and planning prompts for a science fair project using hypothesis testing and experimentation.

Nature of Science Crossword Puzzle

Nature of science crossword puzzle for Grades 5–7. Covers hypothesis, variables, control groups, and data types in scientific experiments.

Scientific Method and Statistics Vocabulary Crossword

Scientific method and statistics vocabulary crossword for Grades 7–9. Terms include hypothesis, randomization, experimental design, and control groups.