This workbook accompanies the sold-separately Physics Matters Textbook, 2nd Edition. This 2nd edition workbook is designed to meet the aims and objectives of the latest GCE 'O' Level Physics syllabus requirements set by Singapore's Ministry of Education. "Work On It!" sections encourage self-directed learning that will help students identify concepts that still need work. "Answer it Right!" sections guides students towards a correct understanding of what the problem is asking for. "Comprehensive Exercises" are worksheets with a range of exercises that include multiple-choice, structured, free-response, and challenging problems.