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View all stories of the same content type.
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ResourceProperties of elements and compounds | Developing understanding | 11–14 years
Encourage learners to think more deeply about why a compound does not have the same properties as its constituent elements
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ResourceBioethanol | Johnstone’s triangle | 11–14 years
Connect understanding about the macroscopic properties of elements and compounds at a sub-microscopic and symbolic level
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ResourceFiltration | Developing understanding | 11–14 years
Support learners to develop secure mental models of how filtration can be used to separate mixtures
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ResourceFiltering muddy water | Johnstone’s triangle | 11–14 years
Use Johnstone’s triangle to explain how filtration can be used to separate mixtures
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ResourceRepresenting elements and compounds | Structure strip | 14–16 years
Use scaffolded prompts to support learners to write about representing elements and compounds with confidence
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ResourceChromatography | Structure strip | 14–16 years
Use scaffolded prompts to support learners to write about chromatography with confidence
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ResourceSeparating mixtures | Structure strip | 11–14 years
Use scaffolded prompts to support learners to write about separating mixtures with confidence
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ResourceGreen chemistry, atom economy and sustainable development
Link percentage yield and atom economy to sustainability while practising calculations
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ResourceSymbols and formulas | Structure strip | 11–14 years
Use scaffolded prompts to support learners to write about symbols and formulas with confidence
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ResourceAtoms and molecules | Structure strip | 11–14 years
Use scaffolded prompts to support learners to write about atoms and molecules with confidence
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ResourceScaffolding titration calculations
Use the table method to support learners to answer calculation questions related to titration
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ResourceProperties of elements and compounds | Structure strip | 11–14 years
Develop writing skills and recall with these scaffolded prompts about the physical properties of elements and compounds
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ResourceSolubility and preparing sodium chloride | In context | 14–16
Put solubility into context with questions based on preparing sodium chloride through titration using hydrochloric acid and sodium hydroxide solution.
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ResourceLimiting 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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ResourceBondio ïonig | Datblygu dealltwriaeth | 14–16 oed
Datblygu dealltwriaeth y dysgwyr o ddellt ïonig drwy gymharu cynrychioliadau 2D a 3D
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ResourceSolubility | Knowledge check | 14–16
Assess learning of solubility with a higher and foundation worksheet
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ResourceThe reaction between zinc powder and sulfur
A spectacular practical demonstration to show the differences between elements, mixtures and compounds
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ResourceRepresenting elements and compounds | In context | 14–16
Use the real-world contexts of the elements that are used to make mobile phones and the composition of lunar soil
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ResourceRepresenting elements and compounds | Knowledge check | 14–16
Assess understanding of representing elements and compounds with a higher and foundation worksheet
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ResourceDecomposition of calcium carbonate | Johnstone’s triangle worksheets | 14–16 years
Think about reacting masses and gas volumes in the context of a decomposition reaction