科学探究PDF电子书下载

The Nature of Science and TechnologyCareers in Science Super Inventor 14

Chapter 1　What Is Science? 18

1 Thinking Like a Scientist 20

2 Scientific Inquiry 27

3 Why Study Science? 38

4 Careers in Science 44

Chapter 2 The Work of Scientists 56

1 Measurement—A Common Language 58

2 Integrating Mathematics Mathematics and Science 74

3 Graphs in Science 82

4 Safety in the Science Laboratory 91

Chapter 3 Technology and Engineering 100

1 Understanding Technology 102

2 Technology Design Skills 111

3 Technology and Society 122

Interdisciplinary Exploration 136

Robots—At Your Service 136

Reference Section 142

Skills Handbook 142

Think Like a Scientist 142

Making Measurements 144

Conducting a Scientific Investigation 146

Technology Design Skills 148

Creating Data Tables and Graphs 150

Math Review 153

Target Reading Skills 158

Appendix A　Laboratory Safety 162

Appendix B　Using a Microscope 164

Appendix C　Using a Laboratory Balance 166

Glossary 167

Index 169

Acknowledgments 172

Chapter Project Opportunities for long-term inquiryIs It Really True? 19

Design and Build a Scale Model 57

Design and Build a Chair 101

Discover Activity Exploration and inquiry before readingHow Keen Are Your Senses? 20

What's Happening? 27

How Much Do You See or Hear About Science? 38

What Do Scientists Look Like? 44

How Many Shoes? 58

How Many Marbles Are There? 74

What's in a Picture? 82

Where Is the Safety Equipment in Your School? 91

What Are Some Examples of Technology? 102

Why Redesign? 111

How Does Technology Affect Your Life? 122

Try This Activity Reinforcement of key conceptsWhich Falls Fastest? 33

For Good Measure 78

Progress Report 107

Watch Ideas Take Off 115

Skills Activity Practice of specific science inquiry skillsClassifying 28

Controlling Variables 30

Posing Questions 40

Measuring 63

Classifying 104

Labs In-depth practice of inquiry skills and science conceptsDesign Your Own LabKeeping Flowers Fresh 37

Skills Lab 49

Piecing Information Together 49

Consumer Lab 70

Backpack Basics 70

Sills Lab 90

Density Graphs 90

Skills Lab 110

Investigating a Technological System 110

Technology Lab 120

Design and Build"Egg-ceptional"Packaging 120

At-Home Activity Quick,engaging activities for home and family"Pastabilities" 26

Help Wanted 51

Which Line Is Best? 89

Technology Hunt 109

Tech ＆ Design Design,build,test,and communicateScience and HistoryMeasurement Systems 60

Science and Society 72

Should the United States Go Metric? 72

Technology Chapter Project 101

Design and Build a Chair 101

Technology Lab 120

Design and Build"Egg-ceptional"Packaging 120

Tech ＆ Design in History 126

Everyday Technology 126

Technology and Society 130

The Internet 130

Math Point-of-use math practice 23

Analyzing Data 23

Chimp Food 23

Car Travel 87

Working on the Farm 125

Math Skills 75

Area 75

Sample Problems 66

Calculating Density 66

Percent Error 79

active art Illustrations come alive onlineThe Nature of Inquiry 34

Plotting a Line Graph 85

The Technology Design Process 113