All articles by Lyn Nicholls

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Solubility 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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Solubility | Knowledge check | 14–16

Assess learning of solubility with a higher and foundation worksheet

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Representing 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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Representing elements and compounds | Knowledge check | 14–16

Assess understanding of representing elements and compounds with a higher and foundation worksheet

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Chromatography | Knowledge check | 14–16

Assess learning of paper chromatography with a higher and foundation worksheet

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Chromatography and developing vaccines | In context | 14–16

Put chromatography into context with questions based on vaccine development 

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Diagramau gronynnau a siopau coffi | Mewn cyd-destun | 14–16 oed

Rhoi diagramau gronynnau yn eu cyd-destun ac ymarfer mathemateg mewn gwyddoniaeth drwy ymweld â siop goffi

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Particle diagrams and coffee shops | In context | 14–16

Put particle diagrams into context and practise maths in science with a visit to a coffee shop

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Diagramau gronynnau | Gwirio gwybodaeth | 14–16 oed

Asesu’r hyn a ddysgwyd am ddiagramau gronynnau gyda thaflenni gwaith ar lefel sylfaen ac uwch

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Particle diagrams | Knowledge check | 14–16

Assess learning on particle diagrams with worksheets at foundation and higher level

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Bondio metelig mewn ceir trydan | Mewn cyd-destun | 14–16

Rhowch adeiledd a bondio metelig mewn cyd-destun ac ymarfer mathemateg mewn gwyddoniaeth gyda chwestiynau am geir trydan 

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Metallic bonding in electric cars | In context | 14–16

Put metallic structure and bonding into context and practise maths in science with questions about electric cars

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Metallic bonding | Knowledge check | 14–16

Assess learning on metallic bonding with worksheets at foundation and higher level

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Bondio metelig | Gwirio gwybodaeth | 14–16

Asesu’r hyn a ddysgwyd am fondio metelig gyda thaflenni gwaith ar lefel sylfaen ac uwch

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Ionic structure and bonding | Knowledge check | 14–16 years

Assess learning on ionic structure and bonding with higher and foundation worksheets

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Adeiledd a bondio ïonig | Gwirio gwybodaeth | 14–16 oed

Asesu’r dysgu am adeiledd a bondio ïonig gyda thaflenni gwaith sylfaen ac uwch

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Adeiledd a bondio ïonig mewn rhuddemau | Mewn cyd-destun | 14–16 oed

Rhoi bondio ïonig yn ei gyd-destun gyda chwestiynau am ruddemau, eu cyfansoddiad a’u priodweddau disglair

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Ionic structure and bonding in rubies | In context | 14–16

Put ionic bonding into context with questions about rubies, their composition and dazzling properties

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Atomic structure | Knowledge check | 14–16

Assess learning on atomic structure with a higher and foundation worksheet

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Adeiledd atomig | Gwirio gwybodaeth | 14–16

Aseswch y gwaith dysgu am adeiledd atomig gyda thaflenni gwaith sylfaen ac uwch