Science In Focus: Chemistry 'O' Level 2nd Edition Theory Workbook is written for students taking the GCE 'O' Level Science (Chemistry) examination based on the latest syllabus issued by the Ministry of Education. It complements the Science In Focus: Chemistry 'O' Level 2nd Edition textbook.

This workbook consists of a wide variety of exercises which include: questions that provide a solid reinforcement of concepts and principles learnt in the textbook ; questions that focus on thinking skills which help pupils to think systematically, productively, and creatively and questions that are challenging and require students to analyse data and draw informed conclusions.

The exercises in this workbook encourage students to inquire and be proactive in their learning. It is hoped that by using this workbook, students will be able to attain a thorough understanding of Chemistry concepts.

Theme 1 Experimental Chemistry
Theme 2 Atomic Structure
Theme 3 Chemical Calculations
Theme 4 Periodicity
Theme 5 Chemistry of Reactions
Theme 6 The Atmosphere
Theme 7 Organic Chemistry