Neil Goalby

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  Ideas

  Use global conflict to teach the Haber process

  2026-06-12T07:29:00

  How to link the Strait of Hormuz to ammonia production and sustainability in your lessons 

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  Reacting ratios: gas volumes | Developing understanding | 14–16 years

  Connect learners’ ideas about balanced equations, the ratio of atoms and moles and the volume of reactants and products

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  Symbols and formulas | Developing understanding | 11–14 years

  Develop your learners’ understanding of what is represented by symbols and chemical formulas

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  Ideas

  Give science lessons a real-life context

  2026-05-05T07:45:00

  Keep your learner’s curiosity burning by relating your topic to current issues and everyday life with these five approaches

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  Limiting and excess reactants: quantitative | Developing understanding | 14–16 years

  Develop learners quantitative understanding of limiting and excess reactants with the support of bar diagrams

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  Limiting and excess reactants (qualitative) | Developing understanding | 14–16 years

  Introduce limiting and excess reactants using an analogy of ice cream and ice cream cones

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  Concentration and moles | Developing understanding | 14–16 years

  Support learners to develop secure mental models of how concentration is measured and calculated in mol/dm³

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  Word equations | Developing understanding | 11–14 years

  Use this worksheet to improve your learners’ understanding of writing and interpreting word equations

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  Yield | Developing understanding | 14–16 years

  Part of the Johnstone’s triangle series, this resource includes teacher notes and a student worksheet to help learners understand the difference between actual and theoretical yield

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  Interpreting chemical equations for ionic compounds | Developing understanding | 14–16

  Help your learners develop mental models of what is represented in balanced chemical equation for ionic compounds with this resource, including teacher notes and a student worksheet 

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  Moles and volume | Developing understanding | 14–16 years

  Deepen your learners’ understanding of the idea that equal volumes of gases contain an equal number of molecules with this worksheet

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  Moles and mass | Developing understanding | 14–16 years

  Develop understanding of the relationship between the mass of one mole, the number of moles and the mass of a substance

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  Molau a màs | Datblygu dealltwriaeth | 14–16 oed

  Datblygu dealltwriaeth o’r berthynas rhwng màs un môl, nifer y molau a màs sylwedd

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  Reactant and product substances | Developing understanding | 11–14

  Use these worksheets to secure and deepen your learners’ understanding of reactants and products in chemical changes

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  Dehongli hafaliadau cemegol | Datblygu dealltwriaeth | 14–16 oed

  Dyfnhau dealltwriaeth dysgwyr o ddehongli hafaliadau cemegol drwy archwilio’r pwnc ar wahanol lefelau cysyniadol

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  Interpreting chemical equations | Developing understanding | 14–16 years

  Deepen learners’ understanding of interpreting chemical equations by exploring the topic at different conceptual levels

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  Concentration and mass | Developing understanding | 14–16 years

  Encourage learners to deepen their understanding of concentration and mass from the macroscopic to sub-microscopic level

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  Reacting ratios: masses | Developing understanding | 14–16 years

  Develop learners’ understanding of the ratio of the very large number of atoms or molecules in balanced chemical equations

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  Cymarebau adweithio: masau | Datblygu dealltwriaeth | 14–16 oed

  Datblygu dealltwriaeth dysgwyr o gymhareb y nifer mawr iawn o atomau neu foleciwlau mewn hafaliadau cemegol cytbwys

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  Diffusion and chemical reactions | Developing understanding | 11–14 years

  Use this worksheet to deepen understanding of diffusion and chemical reactions and how these processes are represented 

More by Neil Goalby