Lesson Items 1. Energy conservation. 2. Technology and energy transformations.
Lesson Objectives By the end of this lesson, a student will be able to: • Identify the law of conservation of mechanical energy. • Identify law of energy conservation. • Design a model of a simple electric cell from materials of local environment. • Name the benefits of technology in using energy resources. • Give examples of technology applications of energy transformations. • Make experiments to change chemical energy into heat, electric and mechanical energy. • Name some negative effects of technology and its danger on man and the environment.
Life Issues • Technology and society.