Written by a team of experienced examiners & endorsed by WJEC it is the only book available that precisely matches WJEC AS Physics course. Designed to support you through your AS course & prepare you for the exams the book contains essential underpinning knowledge to support course study as well as revision. Features to aid study support include: / Numerous diagrams to clearly explain each concept. / Examiner pointers focus on understanding & using the underpinning knowledge. / Key terms are clearly defined on each page. / Quickfire questions check & reinforce your understanding. / Features to aid revision support include: / Q&A section provides numerous exam-style questions with two levels of student answers & examiner commentaries & marks so you can see where mistakes are typically made & where marks can be gained. / Exam practice & technique section offers advice on how exam questions are set & marked & how to boost grades. / Grade boost tips help refine exam technique improve grades & avoid common mistakes. / Unit summaries provide a visual prompt for remembering key knowledge. / Practice Question Bank gives students even more exposure to typical questions together with what makes for good answers & why.