Grades 6-8

Free Middle School Science Worksheets

8 Science worksheets for grades 6 through 8. Topics include cells, ecosystems, forces, energy, matter, and the scientific method.

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Grade 6-8

Citizen Science: Contributing to Real Research

How everyday people collect and share useful scientific data

10 problems
Grade 6-8

Forensic Science: Fingerprints, DNA, and Evidence

Using clues to make evidence-based conclusions

12 problems
Grade 6-8

Lab Safety and Common Lab Equipment for Middle School

Identify safe lab practices and basic science tools

15 problems
Grade 6-8

Science: Density and Buoyancy Concepts

Exploring why objects sink, float, and balance in fluids

12 problems
Grade 6-8

Science: Metric System and Measurement Skills

Using SI units, tools, conversions, and careful measurements

15 problems
Grade 6-8

Science: Robotics: Sensors, Actuators, and Decision Loops

How robots sense, act, and respond to their environment

12 problems
Grade 6-8

Science: The Scientific Method

Observations, hypotheses, variables, and conclusions

12 problems
Grade 6-8

Science: Variables in Experiments

Independent, dependent, and controlled variables

15 problems

Showing all 8 middle school Science worksheets