Mercury poisoning and the origins of the phrase ‘mad as a hatter’.
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Mercury poisoning and the origins of the phrase ‘mad as a hatter’.
The story of the discovery of the Hall-Heroult process for purifying aluminium.
He invented the alcohol thermometer (1709) and mercury thermometer (1714). He also developed the Fahrenheit temperature scale by reference to three fixed points of temperature, where a mixture of ice, water and ammonium chloride was taken as 0 °F.
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Put covalent bonding into context with questions about the human body, its composition and the nutrition needed to support human health
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Assess learning on covalent structure and bonding with two levels of worksheet
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Identify and address common misconceptions on this topic with diagnostic questions based on the calculations and their impact on sustainability
Use scaffolded prompts to support learners to write about changes of state
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