 Situation |
Problem |
Design Objective |
Knowledge Skill Builders |
| Knowledge Skill Builders (KSBs) |
Battery and Alternative Energy Sources
Develop Your Understanding
1. What is the difference between renewable and nonrenewable resources? Is a battery renewable or nonrenewable?
2. What are the negative impacts on the environment from a society dependent on batteries? What was the determining factor that made you choose one alternative energy source over another?
3. What are the energy efficiencies of the safety light system based on alkaline batteries and rechargeable batteries?
4. How do you compare the costs of alkaline and rechargeable batteries? What about the environmental costs?
1. What is the difference between renewable and nonrenewable resources? Is a battery renewable or nonrenewable?
2. What are the negative impacts on the environment from a society dependent on batteries? What was the determining factor that made you choose one alternative energy source over another?
3. What are the energy efficiencies of the safety light system based on alkaline batteries and rechargeable batteries?
4. How do you compare the costs of alkaline and rechargeable batteries? What about the environmental costs?
Introduction Learning Objective Description Develop Your Understanding
