CK-12 Earth – TheWorksheets.CoM – Page 2

CK-12 Earth Science For High School - Mr Adkins 2015-2016

4.1. Types of Rocks www.ck12.org 4.1 TypesofRocks Lesson Objectives • Deﬁne rock and describe what rocks are made of. • Know how to classify and describe rocks. • Explain how each of the three main rock types formed. • Describe the rock cycle. Vocabulary • crystallization • erosion • igneous rock • metamorphic rock ...