Achieve the best possible standard with this essential companion to the bestselling book of traditional practice & guidance. This supporting book contains all the answers to the exercises in the bestselling First Aid in Science. This series provides all the help & support for learning & practising Science with core topics covered using language that has been controlled for clarity & accessibility. First Aid in Science: * Develops a strong basis of understanding with core topics covered in clear & accessible language * Improves student's ability to work through problems with plenty of practice exercises & revision tests * Reflects its international readership with terms & information that are appropriate for students worldwide