TABLE OF CONTENTS CHAPTER 1 Igneous Rock Formation CHAPTER 2 4 10 Intrusive and Extrusive CHAPTER 3 18 In Our Daily Lives ACTIVITIES TOOLS Try This 22 Glossary 23 Index 24 24 To Learn More is
CHAPTER 1 IGNEOUS ROCK FORMATION Earth is always changing Old rock breaks down New rock forms This is called the rock cycle
Igneous is one type of rock on Earth There are two more Sedimentary and metamorphic How does igneous rock form