Friday, 17 February 2023

Heating Zinc Oxide


 One of the interesting things about heating Zinc Oxide is how it changes colour to yellow when hot and reverts back to white when cold. The A-Level students found it harder to determine whether Zinc should be a transition metal or not.

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Building Computer Race

Practice is over.  The teams are set. All have the same hardware to assemble, the motherboard, processor, RAM, Graphics card and USB Board, ...