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GL451 - Sampling and identifying terrestrial invertebrates
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This guide outlines methods for sampling and observing invertebrates in ecology. Methods are given for both on and off the school grounds.
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SRA033 - Powder flash
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This demonstration is a variation on CLEAPSS Supplementary Risk Assessment SRA002 - Dust explosions using cornflour, custard powder, icing sugar, lycopodium powder, etc. Because the demonstration is n.. more
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SRA035 - The burning pencil demonstration
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A pencil is sharpened at both ends and crocodile clips attached at each end. These are connected to a low voltage power supply. The voltage is increased and the wooden casing quickly starts to produce.. more
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PP114 – Small-scale production and testing of gases: ammonia and chlorine
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Many chemistry courses include the study of the properties of basic and acidic gases. These simple practical procedures allow for the production and testing of ammonia and chlorine.
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PP130 - Making azo dyes
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Azo dyes provide an opportunity for students to carry out a simple multi-step organic synthesis. The methods provided here could be the basis for a student investigation into the effects of different .. more
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PP113 – A simple, small-scale method for producing and testing hydrogen, oxygen and carbon dioxide
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This is a quick and simple procedure to produce and test these three common gases. The whole activity can be completed in a single lesson and offers pupils the chance to experience the well-known test.. more
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SRA001 - The howling/screaming jelly baby
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A complete set of risk-assessed instructions for safely demonstrating this exciting chemical reaction.
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PP003 - Reaction of concentrated sulfuric(VI) acid with copper metal
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Sulfuric(VI) acid does not exhibit the usual properties of an acid unless it is dissolved in water. In this activity, the concentrated acid acts as an oxidising agent. Copper is oxidised to copper(II).. more
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GL322 - Pondweed
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This guide suggests species of pondweed that could be used for the bubbling pondweed experiment. It also offers tips for preparing and carrying out the practical.
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Members only resource
PP110 - Small-scale preparation, collection and testing of carbon dioxide gas
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Testing for common gases is included in most chemistry courses. In this procedure students make their own sample of carbon dioxide gas to collect and test.
words matched: sieving
Showing results 1 to 10 of 23
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