Learning Maths and Science Textbook | Page 9

Activity 5 • Comparing Energy Resources Objective Students will compare and contrast the use of coal energy to other energy resources in regard to safety, efficiency, environmental impact and cost. Materials Students' research, internet access, current resources: books, periodicals, etc. Procedure Discuss various renewable and nonrenewable energy resources: Renewable resources, of endless supply, include hydroelectric, solar, geothermal, biomass and wind power. Nonrenewable resources, which are limited in quantities, include petroleum, coal, natural gas, and uranium (used in nuclear power plants). Divide class into groups and assign different energy resources to be researched and compared to coal energy. Students should include topics of safety, efficiency, environmental impacts and cost. Evaluation Students compare and contrast coal energy to other sources of energy in a report, an oral presentation or a debate. Bonus Plan a field trip to a coal power plant, which uses clean coal technology. By: Danuta Kowalczyk, Poland 8