Prepare for your 8th Grade school exams with our comprehensive Science mock test. Practice Nervous System, Biotechnology, Chemical Reactions, Lenses, Electricity with 80+ randomized questions. Get instant scoring, detailed solutions, and downloadable PDF reports. Perfect for middle school students.
10,000+ students have improved their scores with our mock tests
Master every topic of your 8th grade Science syllabus with our comprehensive mock test series. Our question bank covers all essential chapters for middle school examinations. Each chapter includes practice questions with detailed solutions to help you prepare effectively.
Practice at least 3-4 mock tests weekly focusing on weak areas. Our randomized questions ensure you encounter different problem types, building confidence for the actual exam.
Nervous System & Excretory System. Brain, spinal cord, nerves, kidneys, and reflex actions.
Mitosis and Meiosis. Basics of heredity, chromosomes, DNA, and genes.
DNA replication, Genetic Engineering. Insulin production, vaccines, and genetically modified organisms.
Air pollution, Global Warming. Greenhouse effect, ozone depletion, and acid rain.
Exothermic & Endothermic reactions. Balancing equations and types of chemical changes.
Properties and Uses. pH scale, indicators, neutralization reactions, and common salts.
Atmospheric & Liquid Pressure. Pascal's Law, hydraulics, and applications of pressure.
Tools and Units. Measuring length, volume, mass, and time with precision.
Thermal Expansion. Effects of heat on solids, liquids, gases, and real-life applications.
Convex and Concave Lenses. Ray diagrams, refraction, cameras, and human eye defects.
Electric Potential & Circuits. Generating electricity, Ohm's law basics, and safety measures.
Telescopes & Spacecraft. Galaxies, stars, black holes, and space exploration missions.
Average score improvement: 25% after 5 mock tests
Each test contains 80 questions randomly selected from our database. Every attempt gives you a fresh new mock test.
Complete your test within the time limit to simulate real exam conditions and improve time management.
Get immediate scoring with detailed analysis of correct and incorrect answers after test submission.
Download your test results as PDF report for offline review and sharing with teachers or parents.
Common questions about our free 8th class Science online practice test.
Yes, completely free! Our 8th class Science mock test is 100% free with unlimited attempts. No hidden charges, no registration fees. We believe quality education should be accessible to all students.
Our test comprehensively covers all major topics for 8th class Science. All chapters including Nervous System, Cell Division, Biotechnology, Chemical Reactions, Acids, Lenses, and Electricity are included.
Each test contains 80 randomly selected questions from our question bank. Questions are randomized for every attempt, giving you a unique test experience each time. This ensures comprehensive practice across all topics.
Yes! After completing the test, you can download a detailed PDF report containing your score, correct/incorrect answers, and solutions. This is perfect for sharing with teachers or reviewing offline.
Yes, the test is timed to simulate real exam conditions. You get approximately 30 seconds per question (40 minutes total for 80 questions). This helps improve your time management skills for actual school exams.
No registration required! You can start the test immediately without any sign-up. However, you can optionally enter your name if you want it on your PDF certificate.
Join thousands of 8th grade students who have improved their exam scores with our free mock tests.