Pickles AcademyStart for freeChemistry – practice by topic
All the Chemistry topics children practise on Pickles Academy (Years 8–9), by curriculum area. Every topic has sample questions with the right answer and a worked solution.
Chemistry in practice
- Hazard symbols Years 8–9
- Lab equipment Years 8–9
- Chemistry around us Year 9
Mixtures
- Concentration of solutions Years 8–9
- Pure substances and mixtures Years 8–9
- Separating mixtures Years 8–9
Atoms and elements
- Element symbols Years 8–9
- Relative formula mass Years 8–9
- Structure of the atom Years 8–9
- The periodic table Years 8–9
Chemical reactions
- Balancing equations Years 8–9
- Physical and chemical changes Years 8–9
Compounds and pH
- Acids and alkalis Years 8–9
- Oxidation numbers Years 8–9
- The pH scale Years 8–9
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