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A brief overview of the susceptibility of stainless steel sinks to some chemicals, and remedial measures needed to ensure potential damage is limited.
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Tripods are most often used as supports for gauzes so that containers such as glass beakers and evaporating basins etc can be heated from beneath using a Bunsen burner. Iron or stainless-steel gauzes ..
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The reactivity series is an essential part of chemistry study in both KS3 and KS4. The extractions of metals from their ores are important industrial and historical reactions.This procedure makes use ..
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Guidance on how to prepare a mixed indicator that can be used for colourful investigations of the rusting process.
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Extracted and refreshed from section 12 of the Handbook, includes information on magnets used in science and how to look after them, field line demonstrations, and some history of magnetism
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Instructions on how to make apparatus to demonstrate Lenz's law.
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Small-scale method for determining mass change when sodium hydrogen carbonate decomposes. The method uses a mini spirit burner and an alternative 'crucible' and generates reliable results for quantita..
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Small-scale method for determining the mass loss when heating a hydrated salt to constant mass (of anhydrous salt). The method, which uses a mini spirit burner and an alternative crucible, reduces the..
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The CASE (Cognitive Acceleration in Science Education) project includes a number of practical activities used to stimulate children's thinking. This document offers some advice on these practical and ..
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The value of acceleration due to gravity, 'g', can be found by dropping a steel ball bearing and measuring the time it takes to fall, however the the very small time measurements involved make the res..
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Showing results 1 to 10 of 82