Free online material Additional material to support the IB Chemistry Diploma course is available online.Visit education.cambridge.org/ibsciences and register to access these resources. Besides the Options and Nature of Science chapter, you will find a collection of resources to help with revision and exam preparation. This includes guidance on the assessments, interactive self-test questions and model exam papers. Additionally, answers to the exam-style questions in this book and to all the questions in the Options are available.
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