E-Book Content
Longman Science for AQA GCSE Science Extension Units
Series Editor: Nigel English
Edinburgh Gate Harlow, Essex
Muriel Claybrook Richard Grime Penny Johnson Sue Kearsey Penny Marshall
Pearson Education Edinburgh Gate Harlow Essex CM20 2JE UK www.longman.co.uk © Pearson Education Limited 2007 The right of Nigel English, Muriel Claybrook, Richard Grime, Penny Johnson, Sue Kearsey and Penny Marshall to be identified as the authors of this work has been asserted by them in accordance with the Copyright, Designs and Patents Act of 1988. All rights reserved. No part of this publication may be produced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise without the prior written permission of the Publishers or a licence permitting restricted copying in the United Kingdom issue by the Copyright Licensing Agency Ltd, 90 Tottenham Court Road, London, W1P 9HE. First published 2007 ISBN 978 1 405 86187 8 Production and illustration eMC Design Ltd, www.emcdesign.org.uk Illustration Peters & Zabransky (UK) Ltd The publisher’s policy is to use paper manufactured from sustainable forests. Acknowledgments The publishers are grateful to the following for their collaboration in reviewing this book: Dr Peter Borrows, Director, CLEAPSS John Tranter, Senior Adviser, CLEAPSS Every effort has been made to trace the copyright holders and we apologise for any unintentional omissions. We would be pleased to insert the appropriate acknowledgement in any subsequent edition of this publication.
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AQA GCSE Extension Units Teacher’s Guide
© Pearson Education Limited 2007
Contents Biology
Chemistry
B3.0
Exchange and balance
C3.0
Water
B3.0
Context page
C3.0
Context page
B3.1
Diffusion and active transport
C3.1
The water cycle
B3.2
Gas exchange in the lungs
C3.2
Purifying water
B3.3
Absorbing food
C3.3
Solubility
B3.4
Absorption in plants
C3.4
Saturated solutions
B3.5
Movement of water through plants
C3.5
Hard water
B3.6
Human blood circulation
C3.6
Types of hard water
B3.7
Travelling in the blood
C3.7
Should we remove hardness from water?
B3.8
Exercise and the body
C3.8
Flame tests
B3.9
Exercise fatigue and anaerobic respiration
C3.9
Detecting ions using sodium hydroxide solution
B3.10 Healthy kidneys B3.11 Dialysis treatment B3.12 Kidney transplants
C3.10 Looking at carbonates C3.11 Testing for other non-metal ions C3.12 Testing for acidity
B3.00 Exploiting microorganisms B3.00 Context page B3.13 Growing microorganisms
C3.13 Detecting organic chemicals C3.14 Detecting tiny amounts of chemicals C3.15 Instrumental analysis
B3.14 Aseptic technique B3.15 Biogenesis B3.16 Yoghurt and cheese B3.17 Yeast B3.18 The role of yeast in making alcoholic drinks B3.19 Fermenters and penicillin production B3.20 Mycoprotein by fungal fermentation B3.21 Biogas B3.22 Ethanol-based biofuels
C3.00 Driving chemistry further C3.00 Context page C3.16 The Periodic Table C3.17 Group 1 – the alkali metals C3.18 Transition metals C3.19 Group 7 – the halogens C3.20 The development of the Periodic Table C3.21 Solution calculations C3.22 Titrations C3.23 Choosing indicators for titrations C3.24 Energy transfers in reactions C3.25 Bond energies C3.26 Burning fuels C3.27 Using fuels C3.28 Energy in food C3.29 Reactions in solution
© Pearson Education Limited 2007
AQA GCSE Ext