Practice - The Law of Conservation of Energy
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Practice Questions
Test your understanding with targeted questions
What does the Law of Conservation of Energy state?
💡 Hint: Think about how energy acts in different scenarios.
Name one energy transformation that occurs in electric devices.
💡 Hint: Consider common appliances you use.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the Law of Conservation of Energy state?
💡 Hint: Consider how energy behaves in various devices.
True or False: Energy-efficient devices waste more energy.
💡 Hint: Think about the purpose of these devices.
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Challenge Problems
Push your limits with advanced challenges
If a 100W light bulb is used for 5 hours, how much energy does it consume in kWh, and what would be the cost at a rate of $0.12 per kWh?
💡 Hint: Convert Watts to kilowatts before doing the calculations.
Describe how the use of renewable energy can impact energy conservation in your community, providing examples.
💡 Hint: Consider existing projects or initiatives in your locality.
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Reference links
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