Quick answer: This page gathers the 15 tests 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 test comes with a separate mark scheme, both with a free PDF download. Written by a team of 12 qualified science teachers.
All the grade 8 science tests are on this page, with one test per chapter, like a real class test, and a mark scheme on a separate page. Back to the grade 8 science overview.
Grade 8 science tests by chapter
Grade 8 science tests
One timed test per chapter, 20 marks, with a full mark scheme.
How atoms join to make molecules
Atoms and molecules test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Using symbols and the periodic table
Periodic table test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Balancing equations and conserving atoms
Balancing equations test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Fire, fuels and burning safely
Combustion test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Measuring acidity with the pH scale
PH scale test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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From crude oil to plastics and fibres
Synthetic materials test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Why some changes heat up and others cool
Exothermic endothermic test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Resistance and how Ohm linked v, i and r
Ohm's law test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Power, energy and electricity bills
Electrical power test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Magnets, fields and electromagnets
Electromagnet test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Newton's three laws of motion
Newton's laws test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Reading motion graphs and acceleration
Motion graphs test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Splitting light, coloured filters, lenses and the eye
Colour and lenses test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Radio to gamma waves and digital signals
Electromagnetic spectrum test for grade 8 science: 9 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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Fuels, nuclear power, renewables and the climate
Energy resources test for grade 8 science: 8 questions, 20 marks, 45 minutes, with a full mark scheme and a printable PDF.
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