This text covers the Western Australian ATAR Chemistry Course Units 3 and 4 as outlined by the School Curriculum and Standards Authority. It provides a complete coverage of the Science Understanding and Science as a Human Endeavour strands and includes studies in the Science Inquiry Skills strand. Its design allows students to develop a sound knowledge and understanding of chemistry as an experimental science whilst exploring contexts that demonstrate the role of chemistry and chemists in society. ISBN 9780987576125