The content in this series is based on the topics and learning objectives listed in the latest syllabus issued by the Ministry of Education. Each chapter is structured according to a framework of three difficulty levels as shown.rnThis series is complete with answers, full solutions and marking scheme. Full explanations are provided for each multiple choise answer and where appropriate, additional information is given to supplement knowledge, understanding and skills.rnThis book serves as good revision for students, It is hoped that through this book, students can gain confidence and be exposed wo a wide range of questions to reinforce their learning and excel in their Science exminations.