Quick answer: This page gathers the 15 quizzes of grade 8 science (Year 9 · Class 8), one per chapter: atoms and molecules, periodic table, balancing equations, combustion, pH scale, synthetic materials, exothermic endothermic, Ohm's law and 7 more. Each quiz is a set of multiple-choice questions answered and explained online, free of charge. Written by a team of 12 qualified science teachers.
All the grade 8 science quizzes are on this page, with one quiz per chapter: multiple-choice questions with instant feedback, to check what you know in a few minutes. Back to the grade 8 science overview.
Grade 8 science quizzes by chapter
Grade 8 science quizzes
A 10-question online quiz per chapter, corrected instantly with explanations.
How atoms join to make molecules
Free atoms and molecules quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Using symbols and the periodic table
Free periodic table quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Balancing equations and conserving atoms
Free balancing equations quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Fire, fuels and burning safely
Free combustion quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Measuring acidity with the pH scale
Free pH scale quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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From crude oil to plastics and fibres
Free synthetic materials quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Why some changes heat up and others cool
Free exothermic endothermic quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Resistance and how Ohm linked v, i and r
Free ohm's law quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Power, energy and electricity bills
Free electrical power quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Magnets, fields and electromagnets
Free electromagnet quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Newton's three laws of motion
Free newton's laws quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Reading motion graphs and acceleration
Free motion graphs quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Splitting light, coloured filters, lenses and the eye
Free colour and lenses quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Radio to gamma waves and digital signals
Free electromagnetic spectrum quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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Fuels, nuclear power, renewables and the climate
Free energy resources quiz for grade 8 science: 10 multiple-choice questions with instant feedback and explanations.
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