🔬 Science 9 · Grade 8 · Cambridge Lower Secondary Science Stage 9

Unit 8: Rates of reaction

4 sections · 64 questions

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Sections

1. 8.1Measuring rates of reactione.g. Average rate between 30 and 60 s · 18 questionsPractice
2. 8.2Surface area and the rate of reactione.g. Why does powdered zinc react faster? · 16 questionsPractice
3. 8.3Temperature and the rate of reactione.g. Why does heating speed up a reaction? · 15 questionsPractice
4. 8.4Concentration and the rate of reactione.g. Which concentration reacts fastest? · 15 questionsPractice