All Class experiment articles – Page 2
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Class experimentExperiments with particles | Classic chemistry experiments | 11–14 years
Use common classroom items to explore physical states and how materials interact in these three practical investigations
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Class experimentDissolved substances in tap water and seawater
Compare the solids and gases dissolved in tap water and seawater in this class practical and demonstration
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Class experimentRate of evaporation
Use this class practical to measure and compare the rate of evaporation of propanone under different conditions
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Class experimentMelting and freezing stearic acid
In this class practical students take the temperature of stearic acid at regular intervals as they heat and cool it. Includes kit list and safety instructions.
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Class experimentMicroscale diffusion of a gas | 11–16 years
Explore diffusion with this simple and effective microscale experiment
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Class experimentTrylediad nwy ar raddfa ficro | 11-16 oed
Dewch i archwilio trylediad gyda’r arbrawf syml ac effeithiol hwn ar raddfa ficro
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Class experimentMicroscale titration | 11–16 years
Use this simple microscale titration experiment with integrated instructions to introduce your learners to titrations
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Class experimentUniversal indicator microscale | 11–16 years
Introduce learners aged 11–16 to the concept of pH and address common misconceptions regarding the use of indicators
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Class experimentElectrolysis on a microscale | 14–16 years
Use this microscale version of the electrolysis of copper(II) chloride to safely explore a key practical experiment
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Class experimentElectrolysis ar raddfa micro | 14-16 oed
Defnyddiwch y fersiwn hon ar raddfa micro o electrolysis copr(II) clorid i archwilio arbrawf ymarferol allweddol yn ddiogel
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Class experimentAcid–base back titration | 16–18 years
Write balanced equations and calculate reacting masses and moles to find the limiting reagent
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Class experiment‘Gold’ coins on a microscale | 14–16 years
Practical experiment where learners produce ‘gold’ coins by electroplating a copper coin with zinc, includes follow-up worksheet
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Class experimentTaflen waith titradiad asid-alcali dargludfesurol | 14–16 oed
Datblygu dealltwriaeth eich dysgwyr o ïonau a’r newid mewn crynodiadau ïonig mewn niwtraliad asid-alcali
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Class experimentAcid–alkali conductometric titration worksheet | 14–16 years
Develop your learners’ understanding of ions and the changes in ionic concentrations in an acid-alkali neutralisation
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Class experimentPractical potions microscale | 11–14 years
Observe chemical changes in this microscale experiment with a spooky twist.
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Class experimentAiríonna gás, aerbhrú agus cupáin ghreamaitheacha
Bain triail as an iniúchadh seo chun éifeachtaí teasa ar gháis a fhiosrú, iniúchadh lena ngabhann nótaí mionsonraithe don mhúinteoir, sleamhnáin don seomra ranga agus taispeántas físeáin.
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Class experimentSlaodacht agus rás na leachtanna
Bain triail as an iniúchadh seo chun na foghlaimeoirí a chur ag caint faoi airíonna leachtanna difriúla, iniúchadh lena ngabhann nótaí mionsonraithe don mhúinteoir, sleamhnáin don seomra ranga agus taispeántas físeáin.
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Class experimentAerbhrú, gáis agus braon anuas ón mbuidéal
Bain triail as an iniúchadh simplí seo ina bhfiosraítear éifeachtaí an aerbhrú, iniúchadh lena ngabhann nótaí mionsonraithe don mhúinteoir, sleamhnáin don seomra ranga agus taispeántas físeáin.
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Class experimentLeachtanna, gáis agus an lampa laibhe
Déan iniúchadh ar leachtanna agus gáis, agus cleachtadh ar thomhais chruinne a thógáil; gabhann nótaí mionsonraithe don mhúinteoir, sleamhnáin don seomra ranga agus taispeántas físeáin leis an iniúchadh.
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Class experimentReo agus an turgnamh faoin oighear fíorspéisiúil
Bain triail as an iniúchadh seo ina bhfiosraítear an chaoi a n‑athraíonn ábhair nuair a reonn siad, iniúchadh lena ngabhann nótaí mionsonraithe don mhúinteoir, sleamhnáin don seomra ranga agus taispeántas físeáin.