What is the free Grade 8 Science Quiz?
The Grade 8 Science Quiz is a free web app for practicing middle school science with short 4-choice questions. It covers broad Grade 8 science practice topics such as chemical changes, particles, conservation of mass, electric circuits, electromagnetism, body systems, weather, and experiment skills.
The questions are independently written by this site from general curriculum topics and basic scientific knowledge. This quiz is not connected with any specific textbook, workbook, drill, test, or publisher.
Topics covered
The quiz covers chemical changes, atoms and molecules, conservation of mass, electric current and circuits, magnetic fields, the human and animal body, weather changes, and experiment skills.
- 10-question basic mixed practice
- 20-question chemical changes and particles
- 20-question chemical changes and mass
- 20-question electric current and circuits
- 20-question current and magnetic fields
- 20-question animal body and functions
- 20-question weather changes
- 30-question observation and experiment skills
- 50-question regular test review mix
- 100-question comprehensive science challenge
Why this quiz is useful
Each question appears one by one with hints and simple diagrams, so the site works well for quick homework review, test preparation, and free Grade 8 science practice questions during short study sessions.
You can revisit specific areas such as chemical changes, electric circuits, weather changes, or biology, then move on to the mixed review courses when you want a broader challenge.
Original hints and diagrams
Hints change according to the current question and include self-made SVG diagrams for particles, circuits, coils, body systems, weather, and experiments.
This quiz is independently created by this site and is not affiliated with any specific textbook, workbook, or publisher. See the Sources and production policy page for references and the copyright-safe creation policy.
URL copy
Facebook
Twitter