Printable 8th grade science test on the scientific method, variables, SI units, and types of scientific investigations.

Worksheet

8th Grade Science Unit Test

Download as-is, or customize
to fit your needs.

About:

This printable science unit test for 8th graders covers the scientific method and experimental design with 25 questions. Topics include ordering the steps of the scientific method, identifying independent and dependent variables, describing types of investigations (descriptive, comparative, experimental), and naming SI units of measurement for mass, length, volume, time, and temperature. Works as a formal unit assessment or review.

Subject:: Science
Topic:: Scientific Method
Grade Level:: 8th Grade
Updated September 2025

Word Bank

Gram
Seconds
Liter
Meter
Celsius

How to Use This Worksheet

Print this worksheet for classwork, homework, or independent practice. Click 'View Worksheet' to edit questions, adjust formatting, or add your own content before downloading.