Documents Chapter 7 Machines. Objectives 7.1 Explain how machines make work easier 7.1 Calculate mechanical...

Slide 1 Chapter 7 Machines Slide 2 Objectives 7.1 Explain how machines make work easier 7.1 Calculate mechanical advantage 7.2 Describe the six types of simple machines Slide…

Documents Topic: Energy Flow and Matter Cycles Lesson: Energy Systems.

Slide 1 Topic: Energy Flow and Matter Cycles Lesson: Energy Systems Slide 2 Objectives of the lesson Realize that efficiency of different energy convertors vary widely Explain…