Comprehensive Chemistry for 'O' Level Science Workbook (Third Edition) has been revised according to the new GCE 'O' Level Science (Chemistry) syllabus, and complements Comprehensive Chemistry for 'O' Level Science (Third Edition).

The units in this workbook correspond closely to the relevant units in the textbook and provide systematic review and self-evaluation. Each unit bgins with an interactive revision to test students' understanding of key scientific words and concepts from the unit. This is followed by exercises to evaluate students' grasp of main comcepts and several challenging structured questions to test the appoication of concepts learnt. In addition, exercises have been incorporated to help students develop and practise computer skills. Finally, each unit ends with an activity such as a puzzle, crossword or wordsearch to reinforce learning and sustain students' interest.

Unit1 Experimental Chemistry
Unit2 Solids, Liquids and Gases
Unit3 Methods of Purification
Unit4 The Structure of the Atom
Unit5 Elements, Compoundsand Mixtures
Unit6 Bonding and Structure
Unit7 chemical Formulae and Equations
Unit8 The Mole
Unit9 Energy from Chemicals
Unit10 Spaad of Reaceion
etc.