Technology Earthscience..

1. THE Solid EARTHThe earth formed approximately 4.6billion year ago from a nebular cloud todust and gas that surrounded the sun. Thedusty material accreted to the nebularmidplane…

Technology TypeOfRocks

1. Types of Rocks LESSON 4.1MIDDLE SCHOOL EARTH SCIENCE UNIT 2 – CHAPTER 4 2. Lesson Objectives In this lesson, students connect rock specimens to the rock processes…

Education 5th Grade Ch. 9 Lesson 6 How are Rocks Classified

1. Ch. 9 Lesson 6 How are rocks classified? 2. igneous metamorphic sedimentary 3 typesof rocks 3. Basalt Granite Pumice igneous forms whenmelted rock cools& hardens cools…