Physical Science by Lorrie Oestreicher Genre Nonfiction Comprehension Skill Cause and Effect Text Features Captions Glossary Science Content Changes in Matter Scott Foresman Science 3.11 ISBN 0-328-13838-X ì<(sk$m)=bdidi < +^-Ä-U-Ä-U Vocabulary What did you learn? chemical change 1. What are three states of matter? mixture 2. Why is cutting paper a physical change? physical change 3. Is a salad a mixture? Why or why not? solution 4. In this book you read about dissolving salt in water. Write to explain why it is a mixture and how you could demonstrate this. Use details from the book as you write. 5. Cause and Effect What causes water to turn into ice? What is the effect on the state of matter? Changes in Matter by Lorrie Oestreicher states of matter Photographs: Every effort has been made to secure permission and provide appropriate credit for photographic material. The publisher deeply regrets any omission and pledges to correct errors called to its attention in subsequent editions. Unless otherwise acknowledged, all photographs are the property of Scott Foresman, a division of Pearson Education. Photo locators denoted as follows: Top (T), Center (C), Bottom (B), Left (L), Right (R) Background (Bkgd) Opener: (Bkgd) ©John Gillmoure/Corbis, (Bkgd) ©The Image Bank/Getty Images; Title Page: ©Garry Black/Masterfile Corporation; 2 ©Robb DeWall; 6 ©Garry Black/Masterfile Corporation; 10 ©Stone/ Getty Images; 12 (BR, BL) ©DK Images; 13 (CL) ©Richard Megna/Fundamental Photographs, (CR) Dave King/Pitt Rivers Museum/University of Oxford/©DK Images; 14 ©Stone/Getty Images; 15 ©Doug Scott/ Age Fotostock ISBN: 0-328-13838-X Copyright © Pearson Education, Inc. All Rights Reserved. Printed in the United States of America. This publication is protected by Copyright and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form by any means, electronic, mechanical,