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Chemiluminescent reactions provide an exciting visual hook for students when studying reaction energetics and redox chemistry. The production of light instead of heat in these exothermic reactions pro..
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words matched: energy, release
This guide outlines how to carry out burning food investigations including how to set up the equipment, the protocol and which foods work well. Guidance also provided for burning peanuts/nuts should y..
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Various monitoring techniques can be used to investigate how different factors affect the rates of reactions. The thiosulfate-acid ‘disappearing cross’ activity is an example of a clock reaction with ..
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words matched: energy, release
The reaction between hydrogen and oxygen produces lots of energy, and is over in less than a 0.01 s. It can be used to fire rockets. In this activity, students can make gas mixtures and fire rockets. ..
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words matched: energy, release
This edition includes an article from the director on the value of CLEAPSS membership, and notes on maintaining the supply of chemicals for school science, water supply to laboratories, the dangers of..
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Extracted and refreshed from section 12 of Handbook, includes a range of traditional dynamics investigations, with instructions and explanations.
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This guide outlines how to set up and use food calorimeters including how to set them up and to maximise the efficiency of combustion.
words matched: energy, release
A procedure to demonstrate the photoelectric effect using either a commercial or homemade gold leaf electroscope.
words matched: energy, release
This guide gives general advice and points out specific hazards of microwave ovens and their use in school science departments.
words matched: energy, release
A more straight forward activity than that done traditionally. Includes all practical instructions and some brief notes on DCPIP.
words matched: energy, release
Showing results 1 to 10 of 315