Grade 9 science practice

Grade 9 (ages 14–15): atoms, genetics, chemical reactions, energy and physics formulas. Choose a level and answer 10 questions, with the answer explained after each one.

About this practice

Each practice picks 10 Grade 9 science questions at random. Start on Easy (free), then try Medium and Hard. Wrong answers are explained, so every mistake helps you learn. Parents and teachers can use it as quick revision or homework warm-ups.

Other grades

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Grade 1
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Grade 5
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Grade 9
Grade 10
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Grade 12

Same grade, other subjects: ➗ Grade 9 math · 🌍 Grade 9 geography