Mechanical energy was converted to chemical Potential energy into light energy and energy. mechanical energy. Electrical energy was converted to thermal energy. Potential energy into sound and Chemical energy was converted to mechanical chemical energy. energy. Potential energy into heat and kinetic Why? ______________________________________ energy. _______________________________________ Why? _______________________________________ __________________________________________ __________________________________________ __________________________________________ What type of energy is always given off and 3. All of the devices below either use or produce electrical energy. Which one converts mechanical is not always useful during an energy energy to electrical energy? transformation? Battery Electrical drill Wind turbine Give an example of this energy given off Electric guitar during Why? _____________________________________ _____________________________________ _____________________________________ Many towns and cities in the US rely on windmills to generate electrical power. Explain how windmills use the Law of Conservation of energy when generating electricity. (Hint: Where does the energy come from?)
Mechanical energy was converted to chemical energy. Electrical energy was converted to thermal energy. Chemical energy was converted to mechanical energy. Why? ______________________________________ _______________________________________ _______________________________________ Potential energy into light energy and mechanical energy. Potential energy into sound and chemical energy. Potential energy into heat and kinetic energy. Why? __________________________________________ __________________________________________ __________________________________________ 3. All of the devices below either use or produce electrical energy. Which one converts mechanical energy to electrical energy? Battery Electrical drill Wind turbine Electric guitar Why? _____________________________________ _____________________________________ _____________________________________ What type of energy is always given off and is not always useful during an energy transformation? Give an example of this energy given off during Many towns and cities in the US rely on windmills to generate electrical power. Explain how windmills use the Law of Conservation of energy when generating electricity. (Hint: Where does the energy come from?)
MS%20Science%20Benchmark%20Resources%202014-15%20FINAL.docx