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WorksheetsEnergy Transformation
Total questions: 10
Worksheet time: 5mins
Which of the following energy transformation occur when a lamp that is plugged into a wall socket is functioning correctly?
Electrical to chemical
Electrical to light
electrical to sound
Electrical to heat
A hairdryer converts...
Electrical to chemical
Chemical to mechanical
Electrical to thermal
Electrical to light
Which objects would have this energy transformation electrical energy-thermal energy-light energy
Which object would have this energy transformation; chemical energy-thermal energy -light energy?
During most energy transformation and transfers, wasted energy takes the form of ______?
Electromagnetic radiation
Sound waves
Random mechanical movements
Heat
What is the best example of a device that converts electrical energy to light and sound?
Can energy be transform?
Yes
No
Which of the following mechanical energy to electrical energy?
Which items would have this energy transformation chemical energy- mechanical energy?
What energy transformation takes place in this example?
Mechanical energy-sound
Chemical energy-sound
Mechanical energy-light
Sound energy-mechanical
