Chapter 13: TE Forces Created by: CK-12 0 0 0 Share To Groups CK-12 Physical Science For Middle School Teacher's Edition Read Resources Details Chapter Outline 13.1. Chapter 13: Forces13.2. Lesson 13.1 What Is Force?13.3. Lesson 13.2 Friction13.4. Lesson 13.3 Gravity13.5. Lesson 13.4 Elastic Force 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 an explanation of forces and types of forces, including friction, gravity, and elastic force 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.13 einstein elastic force (3 more) force friction gravity Categories: science Physical Science Grades: 7 , 8 Date Created: Nov 11, 2013 Last Modified: Aug 21, 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.