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- 1. Multiple ChoiceWhich of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?
Chemical to electromagnetic
Electrical to chemicalElectrical to electromagnetic
Chemical to electrical - 2. Multiple ChoiceWhich of the following shows an energy transformation from chemical energy to electrical to light energy?A bolt of lightning lights the night sky.A candle glows brightly in the dark.A fire in a fireplace lights up a room.A battery causes a flashlight to shine.
- 3. Multiple ChoiceWhat energy transformations take place when a battery-operated radio is in use?
Electrical to chemical to electromagnetic
Sound to chemical to mechanicalChemical to electrical to sound and electromagnetic
electromagnetic to electrical to thermal
- 4. Multiple ChoicePeople get energy from the food that they eat and transform that energy as they move. Which energy transformations occur as a student rapidly rubs the palms of his hands together?mechanical to thermal to electrical
chemical to mechanical to thermal and sound
mechanical to chemical and sound
chemical to sound to electrical - 5. Multiple ChoiceWhich of the following devices transforms electrical energy into mechanical energy?An e-readera fana manual pencil sharpeneripod
- 6. Multiple ChoiceA television works by transforming electrical energy into what other kinds of energy?
electromagnetic, thermal, and sound
Thermal, chemical, and solarSound, mechanical, and electricalelectromagnetic, chemical, and mechanical
- 7. Multiple ChoiceWhich of the following shows the correct order of the energy transformations that occur when green plants produce their food from the Sun’s energy?chemical to thermal
electromagnetic to chemical
thermal to lightchemical to electrical - 8. Multiple Choice
The picture shows a microwave oven. As a microwave oven is operated, electrical energy is transformed into all of the following types of energy EXCEPT —solarelectromagnetic
thermalmechanical - 9. Multiple ChoiceWhich energy conversion is taking place when you put gasoline in a car?thermal -> electricalmechanical -> electricalchemical -> mechanicalmechanical -> electromagnetic
- 10. Multiple ChoiceEnergy transformations occur when...energy is created through conductionenergy changes from one form to anothertwo forces slide together that are touchinga chemical reaction takes place
- Answer choicesTagsAnswer choicesTags