Sample exam questions - atomic structure and the periodic table - AQA Understanding how to approach exam questions helps to boost exam performance. Question types will include multiple choice ...

and the apparently widely different assumptions which have been introduced in various recent attempts to develop a theory of atomic constitution capable of accounting for other physical and ...

They form coloured compounds and act as catalysts. Sample exam questions - atomic structure and the periodic table - AQA Understanding how to approach exam questions helps to boost exam performance.