Table of Contents Chapter 1 Social Studies ? History and Geography Unit 01 ………………………………… 7 The U.S. Geography The Regions of the United States Unit 02 ………………………………… 11 The United States A Nation of Diversity Unit 03 ………………………………… 15 The U.S. Economy From Farming to Technology Unit 04 ………………………………… 19 People and Culture The Native People of North America Unit 05 ………………………………… 23 The European Exploration of Asia and the Americas The Age of Exploration Unit 06 ………………………………… 27 Europeans in the Americas The Spanish Conquerors in the Americas Unit 07 ………………………………… 31 Colonial America The First French and English Colonies Unit 08 ………………………………… 35 The Declaration of Independence The American Revolution Wrap-Up Test 1 ……………………… 39 Chapter 2 Science Unit 09 ………………………………… 43 How Are Living Things Classified? The Five Kingdoms of Organisms Unit 10 ………………………………… 47 Classification The Seven Levels of Classification Unit 11 ………………………………… 51 How Plants Meet Their Needs Plant Structures and Functions Unit 12 ………………………………… 55 How Do Plants Reproduce? Flowers and Seeds Unit 13 ………………………………… 59 What Are Some Types of Plants? Plants with Seeds Unit 14 ………………………………… 63 Plants without Seeds Seedless Vascular Plants and Nonvascular Plants Unit 15 ………………………………… 67 Plant Responses and Adaptations How Do Plants Respond to Their Environments? Wrap-Up Test 2 ……………………… 71 Chapter 3 Mathematics ? Language ? Visual Arts ? Music Unit 16 ………………………………… 75 Numbers and Number Sense Understanding Numbers Unit 17 ………………………………… 79 Geometry Geometric Figures Unit 18 ………………………………… 83 Myths and Legends The Iliad and the Odyssey Unit 19 ………………………………… 87 Learning about Language Figures of Speech Unit 20 ………………………………… 91 Classical Art Greek and Roman Art Unit 21 ………………………………… 95 Classical Music The Western Musical Tradition Wrap-Up Test 3 ……………………… 99 ? School Textbook 102 ? Answers and Translations 145 ? Word List 161