Produced in 2003, these performance descriptors for chemistry science subjects at AS and A2 levels were written to indicate the level of attainment characteristic of grades A/B and E/U boundary candidates across a series of assessment objectives. It was intended that they should be interpreted in relation to the...

This set of subject criteria were produced by the Qualifications and Curriculum Authority in 2006 for Awarding Bodies to produce AS and A level science subject specifications, in biology, chemistry, physics, psychology, geology, electronics and environmental science.

AS and A level subject criteria are...

This Catalyst article investigates how humans can misjudge the weights of small dense objects and large, light objects and how their perception of weight is easily fooled.

The article is from Catalyst: Secondary Science Review 2014, Volume 24, Issue 3.

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