All forms of energy that we use are ultimately transformed into__________?
Correct answer: C. Heat Energy
- A. Electrical Energy
- B. Light Energy
- C. Heat Energy
- D. Chemical Energy
Explanation
Energy transformations eventually produce some heat because no practical conversion is perfectly efficient. The other forms listed may be intermediate forms, but heat is the final dissipated form.
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Everyday physics explains motion, force, work, power, pressure, heat, light, sound and electricity through familiar devices and natural events. Topics include simple machines, friction, expansion, reflection and refraction, lenses, household circuits, electrical safety and magnetism, with mass distinguished from weight and heat distinguished from temperature.
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