All Evaluating articles – Page 3
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IdeasGrowing decision trees
Use this essential learning aid to help students solve complex chemistry problems
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Topic webTáirgeadh agus úsáid leictreachais | 9–11 bhliain
Nasc do theagasc curaclaim faoi leictreachas le comhthéacsanna spéisiúla inbhuanaitheachta. Sa ghréasán topaicí seo, moltar gníomhaíochtaí ranga a bhaineann le foinsí inbhuanaithe leictreachais agus monatóireacht a dhéanamh ar an leictreachas a ídímid.
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Topic webTruailleáin a chruthaítear de bharr athruithe ceimiceacha | 9–11 bhliain
Nasc do theagasc curaclaim faoi athruithe ceimiceacha le comhthéacsanna spéisiúla inbhuanaitheachta. Sa ghréasán topaicí seo, moltar gníomhaíochtaí ranga a bhaineann le díghrádú plaisteach agus cócaireacht ghlan.
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NewsMilking the potential of proteins to provide safe drinking water
Removing arsenic from tap water to make it safe to drink
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Topic webCynhyrchu a defnyddio trydan | 9–11 oed
Cysylltwch eich darpariaeth addysgu ar gyfer y cwricwlwm ynghylch trydan â chyd-destunau cynaliadwyedd diddorol. Mae’r we pynciau hon yn cynnig gweithgareddau yn yr ystafell ddosbarth sy’n gysylltiedig â ffynonellau cynaliadwy o drydan a monitro faint o drydan rydyn ni’n ei ddefnyddio.
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Topic webLlygryddion a gynhyrchir gan newidiadau cemegol | 9–11 oed
Cysylltwch eich darpariaeth addysgu ar gyfer y cwricwlwm ynghylch newidiadau cemegol â chyd-destunau cynaliadwyedd diddorol. Mae’r we pynciau hon yn cynnig gweithgareddau yn yr ystafell ddosbarth sy’n gysylltiedig â diraddiad plastig a choginio glân.
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NewsA virtual check for CO₂ capture tech
Finding carbon recovery materials using software and not lab tests
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IdeasHow to solve a murder
Combine chemical analysis and practical activities to crack a crime and engage younger students
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NewsTurning scrap metal into hi-tech alloys
Electrochemically stripping carbon from steel during recycling
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NewsCooling homes with an endothermic reaction
Looking at the use of ammonium nitrate in a new and renewable cooling process
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IdeasWhen things go wrong in the classroom, a video can help
Practical demo gone wrong in the chemistry lab? Here’s how to save the day
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Topic webPollutants produced by chemical changes | 9–11 years
Connect your curriculum teaching on chemical changes to engaging sustainability contexts. This topic web suggests classroom activities linked to plastic degradation and clean cooking.
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Topic webElectricity production and use | 9–11 years
Connect your curriculum teaching on electricity to engaging sustainability contexts. This topic web suggests classroom activities linked to sustainable sources of electricity and monitoring our electricity usage.
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NewsSunlight produces thousands of compounds from plastic
Scientists dispel the theory that sunlight exposure simply fragments macroplastics that persist in the environment, but what are the implications for the environment?
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NewsA carbon allotrope that can scratch diamond
The amorphous carbon material created from buckminsterfullerene
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ResourceJustice and injustice in chemistry: aspirin and other drugs | 16–18 years
Critical thinking and research task, reflecting on the science and societal views surrounding drugs and their development
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NewsGraphene veil prevents fading
Atomically-thin graphene lattices are being used as a barrier against ageing
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ResourceMonitoring local air pollution levels | 14–18 years
Research and evaluate real data showing current and historical levels of the atmospheric pollutant nitrogen dioxide in your local area. Age range 14–16, with extension questions for 16–18
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NewsLeaded petrol still poisoning London’s air
20 years after it was banned, leaded petrol remains a significant contributor to air pollution in the UK’s capital