Chapter 16: TE Work and Machines Created by: CK-12 CK-12 Physical Science For Middle School Teacher's Edition Read Resources Details Chapter Outline 16.1. Chapter 16: Work and Machines16.2. Lesson 16.1 Work16.3. Lesson 16.2 Machines16.4. Lesson 16.3 Simple Machines16.5. Lesson 16.4 Compound Machines 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® covering simple and compound machines, including types of machines, work, efficiency, and mechanical advantage. 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.16 compound machine efficiency (3 more) Mechanical Advantage simple machine work Categories: science Physical Science Grades: 7 , 8 Date Created: Nov 11, 2013 Last Modified: Aug 02, 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.