Sample Expository Synthesis Essay on Renewable Energy Sources

Below is a sample outline and a well-developed expository synthesis essay in APA 7^th ed. titled: “Renewable Energy Sources and Their Impact on Sustainability: An Expository Synthesis.” This sample is intended to help students write better essays.

Expository Synthesis Essay: Renewable Energy Sources and Their Impact on Sustainability

Sample Expository Synthesis Essay Outline

1. Introduction
   • Hook: Begin with a compelling fact or statistic related to renewable energy.
   • Background: Provide an overview of the growing importance of renewable energy in the context of sustainability.
   • Thesis Statement: Present the purpose of the essay, which is to explain the various renewable energy sources and their significant role in sustainable practices.
2. Body Paragraphs:
   1. Solar Energy
      • Subtopic 1 – Solar Panels and Photovoltaic Technology: Explain how solar panels work and capture sunlight to generate electricity.
      • Subtopic 2 – Solar Energy Applications: Discuss the diverse applications of solar energy, from residential to industrial use.
      • Subtopic 3 – Environmental Benefits: Explain how solar energy reduces greenhouse gas emissions and reliance on fossil fuels.
   2. Wind Energy
      • Subtopic 1 – Wind Turbines and Wind Farms: Describe the mechanics of wind turbines and how they convert wind into electricity.
      • Subtopic 2 – Wind Energy Expansion: Discuss the global growth of wind energy installations and their capacity.
      • Subtopic 3- Economic Advantages: Explain the economic benefits of wind energy, including job creation and energy cost savings.
   3. Hydropower
      • Subtopic 1 – Hydroelectric Dams: Explain the operation of hydroelectric dams and how they generate electricity.
      • Subtopic 2 – Environmental Considerations: Discuss the environmental impacts of hydropower and efforts to mitigate them.
      • Subtopic 3- Sustainable Reservoir Management: Describe sustainable reservoir management practices in hydropower production.
   4. Biomass Energy
      • Subtopic 1 – Biomass Sources: Identify various biomass sources, such as wood, agricultural residues, and organic waste.
      • Subtopic 2 – Conversion Processes: Explain the processes used to convert biomass into energy, including combustion and biofuels.
      • Subtopic 3 – Carbon Neutrality: Discuss the concept of carbon neutrality associated with biomass energy.
   5. Geothermal Energy
      • Subtopic 1 – Geothermal Power Plants: Describe how geothermal power plants tap into the Earth’s heat for electricity generation.
      • Subtopic 2 – Geothermal Heating and Cooling: Explain the residential and commercial applications of geothermal heating and cooling systems.
      • Subtopic 3 – Geothermal Sustainability: Discuss the sustainable nature of geothermal energy and its minimal environmental impact.
3. Conclusion
   • Summarize the key points discussed in the essay regarding different renewable energy sources.
   • Reiterate the significance of renewable energy in achieving sustainability goals.
   • Conclude with a forward-looking statement about the continued growth of renewable energy.
4. References
   • List all the sources used in the essay, formatted according to the citation style (e.g., APA or MLA) specified by your instructor or publication guidelines.
   • Follow the formatting guidelines specified by your instructor or the style guide you are using (e.g., font, margins, spacing, page numbering, etc.).

This outline provides a structured approach to an expository synthesis essay on renewable energy sources and their impact on sustainability, thoroughly explaining the characteristics and benefits of each source.