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Unit 7 · Energy in Daily Life

Energy and Its Sources

ScienceSubject

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Question 1 of 10

1Which of these is an environment friendly source of energy?

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Unit 7 topics

Energy and Its Sources Heat and Temperature Temperature Scales and Heat Transfer Waves and Sound Light and Reflection

Quick Facts

Unit: 7: Energy in Daily Life
Topic: Energy and Its Sources
Domain: Physics

Energy and Its Sources

Study Tip

Whenever you meet a source of energy, try tracing it back one step at a time until you cannot go further. Almost every chain in this chapter ends at the Sun, and the only two that escape are nuclear energy and geothermal heat.