EasyPhysics -  Physics A . Home Assessment Specification Contact us . Examination Techniques Read the question correctly and pay attention to the keywords. Tables, graphs, drawings and photographs are very important.  Look at them very carefully so you  don't miss anything.   AQA - Physics A - AS   Unit 1 - Particles, quantum phenomena and electricity   Unit 2 - Mechanics, materials and waves    AQA - Physics A - A2   Unit 4 - Field and further mechanics   Unit 5 - Nuclear Physics, Thermal Physics & Astrophysics