Chapter 6: TE Periodic Table Difficulty Level: At Grade Created by: CK-12 CK-12 Physical Science For Middle School Teacher's Edition Read Resources Details Chapter Outline 6.1. Chapter 6: Periodic Table6.2. Lesson 6.1 How Elements Are Organized6.3. Lesson 6.2 Classes of Elements6.4. Lesson 6.3 Groups of Elements Chapter Summary Image Attributions Description The CK-12 Physical Science for Middle School Teacher's Edition complements the CK-12 Physical Science for Middle School FlexBook® resource covering the periodic table of elements, including classes of elements and groups of elements. Difficulty Level: At Grade Authors: Jean Brainard, Ph.D. (JBrainard) Editors: Bradley Hughes, Ph.D. (BHughes) Tags: CK.SCI.ENG.TE.1.Phy-Sci-MS.6 classes of elements groups of elements (2 more) Mendeleev periodic table Subjects: science Physical Science Grades: 7 , 8 Date Created: Nov 11, 2013 Last Modified: Nov 10, 2014 You can only attach files to None which belong to you If you would like to associate files with this None, please make a copy first.