The Advanced GCE (Double Award) is made up of four mandatory and two optional units at AS and six further units at A2 (three mandatory and three optional). The choice of the option is teacher discretion.
The AS GCE is made up of three mandatory units which form 50% of the corresponding six-unit Advanced GCE.
The AS GCE (Double Award) is made up of four mandatory units and two optional units which form 50% of the corresponding twelve-unit Advanced GCE (Double Award).
The skills, knowledge and understanding required for the first half of an Advanced GCE course are contained in the ‘Advanced Subsidiary’ (AS) units. The level of demand of the AS examination is that expected of candidate’s half-way through a full Advanced GCE course of study.
More information on the specification can be found at: https://www.aqa.org.uk/subjects/science/applied-general/science
Unit 1 - Key concepts in science
Unit 2 - Applied experimental techniques
Unit 3 - Science in the modern world
Unit 4 – The Human Body
Unit 5 – Investigating Science
Unit 6 – Microbiology, Organic Chemistry or Medical Physics