All Observing and measuring articles – Page 5
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ExperimentFreezing and the ‘intriguing ice’ experiment
Try this investigation to explore how materials change when they freeze, with detailed teacher notes, classroom slides and a video demonstration.
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Job profileProcess chemist – higher apprentice, pharmaceuticals
Erin helps turn new medicines into finished products so that they can be mass-produced for patients.
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ResourceExplaining observations in energetics quiz | 11–14
Get your 11–14 students applying their rates of reactions knowledge to new contexts
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ResourceThe ‘broken’ practical approach
Take this approach to practical work to ensure students are learning, not just doing
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IdeasThe fast guide to enquiry-based learning
Everything you’ve ever wanted to know about EBL and how to incorporate it into your chemistry lessons
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FeatureMake learning chemistry child’s play
Does play have a role in science learning for older children? This is how to bring more creativity to older students’ learning and why it’s important
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IdeasActivities for developing key secondary school chemistry skills remotely
Ready-to-go ideas and resources for developing your students’ key skills while home learning, including interpreting graphs and writing about practicals
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Job profileAnalyst – higher apprentice, organic chemistry
Katty monitors the levels of organic materials in drinking and wastewater to ensure it is safe to drink
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IdeasBack to basics with spectrophotometry
How to demonstrate the Beer–Lambert law using your smartphone as a light meter
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ResourceSmartphone spectroscopy: Beer–Lambert law
Use your smartphone to measure changes in concentration across different concentrations of squash at home or in the classroom. Use your results to predict the concentration of an unknown dilution of squash.
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ExperimentInvestigating surface tension with milk
Using simple household equipment, you can explore surface tension with learners, and create amazing patterns in milk. Includes kit list and safety instructions.
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PracticalThin layer chromatography – practical videos | 16–18 students
Learn how to identify unknown compounds, visualise the components and analyse the purity of product using thin layer chromatography (TLC).
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ExperimentKitchen roll chromatography
Coloured inks can be a mix of a few different colours, and with chromatography, learners can actually see which colours come together to make that coloured ink. This experiment includes a kit list, and safety instructions.
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ExperimentHow to make butter
Make science delicious with this experiment on how to make butter! Explore how fat molecules bind, and emulsions are created.
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ExperimentMaking bath bombs
Learn how to make fizzing bath bombs using ingredients from your kitchen cupboards. Includes a video aimed at learners, kit list, instructions and explanation
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ExperimentRed cabbage rainbows
In this activity, learners create rainbows using homemade red cabbage indicator paper. Includes video aimed at learners, kit list, instruction and explanation
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ResourceDeveloping a theory about reactions of acids
In this practical activity, students will monitor reactions of acids and develop a theory to explain their observations
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ResourceTransition elements and complex compounds microscale experiment | 16–18 years
Try this microscale practical investigating the transition elements, complex formation and change in oxidation state. Includes kit list and safety instructions
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ResourceThe science of ice cream
Videos discussing the science of ice cream with, celebrity chef, Heston Blumenthal.
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ResourceShould beans be cooked with the lid on or off?
An investigation into whether having the lid on or off affects the colour of green vegetables.