This book is packed with practice questions for students studying KS3 Science and working at levels 3-5. It covers the National Curriculum with a range of exercises on Biology, Chemistry and Physics that test what you know and how well you can apply your knowledge. The questions are written in a clear, straightforward style to help you learn, and the answers are at the back so you can check your progress. Matching study notes are available in CGP's Revision Guide (9781841462400).