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Section 15.3 Energy Resources curriculum typically focuses on the classification of energy sources as renewable or nonrenewable, their specific characteristics, and methods of conservation. Weebly.com Key Concepts & Answers Nonrenewable Energy Resources

Energy Resources

Before diving into the answer key, let’s recap the core topics typically found in Section 15.3: .

Renewable Resources:

Can be replaced in a relatively short period of time (e.g., solar, wind, hydroelectric, geothermal, and biomass). Section 15.3 Answer Key (Common Questions) 1. Classify the following as Renewable or Nonrenewable: Coal, Oil, Natural Gas: Nonrenewable (Fossil Fuels). Uranium: Nonrenewable (Nuclear fuel). Solar, Wind, Water: Renewable. 2. Why are coal, oil, and natural gas called fossil fuels?

Fossil Fuels: The Dominant but Problematic Source

Conclusion

Solar:

Sunlight converted into usable energy (active vs. passive).

Key Concepts and Answers

Section 15.3 typically focuses on the classification and conservation of energy resources. The material covers nonrenewable sources, which exist in limited quantities, and renewable sources, which can be replaced in short periods.