Renewable energy sources
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Renewable energy sources
Renewable energy sources are natural resources that are replenished over time and can be harnessed to generate electricity or fuel for transportation without depleting their availability. They offer a sustainable alternative to traditional fossil fuels, which are finite and produce harmful greenhouse gas emissions. Here are some of the most common renewable energy sources:
Solar energy: Solar energy is the most abundant renewable energy source on earth. It is derived from the sun’s rays and can be harnessed using solar panels or concentrated solar power (CSP) systems. Solar panels convert sunlight into direct current (DC) electricity, which can then be converted into alternating current (AC) electricity for use in homes or businesses. CSP systems use mirrors or lenses to concentrate sunlight onto a small area, producing high temperatures that can be used to generate steam and drive a turbine to produce electricity.
Wind energy: Wind energy is generated by the movement of air currents caused by the sun’s heat and the earth’s rotation. Wind turbines capture this energy and convert it into electricity. Wind turbines can be installed onshore or offshore, and larger turbines can generate enough electricity to power entire cities.
Hydro energy: Hydro energy is generated by the movement of water in rivers, tides, and oceans. Hydroelectric power plants use dams to capture the energy of falling water and convert it into electricity. Tidal power plants use the ebb and flow of the tides to turn turbines and generate electricity.
Geothermal energy: Geothermal energy is generated by the heat from the earth’s core. Geothermal power plants use heat pumps to transfer heat from the ground to produce electricity or heating for buildings. In some areas, geothermal energy can also be used directly for heating homes or for industrial processes.
Biomass energy: Biomass energy is generated from organic materials such as wood, crops, and waste products. These materials can be burned to produce heat or electricity, or converted into biofuels for transportation. Biomass energy is considered renewable because new plants can be grown to replace those that are used.
Renewable energy sources have many benefits over traditional fossil fuels. They are sustainable, produce little to no greenhouse gas emissions, and reduce dependence on foreign oil. They also have the potential to create jobs and stimulate economic growth. However, there are some challenges to using renewable energy sources, such as intermittency (the fact that solar and wind power are only available when the sun is shining or the wind is blowing) and the need for large-scale energy storage solutions. Despite these challenges, renewable energy sources are becoming increasingly popular as the cost of technology continues to decrease, and governments and companies around the world set targets for transitioning to renewable energy.
Renewable energy sources
RUBRIC
Excellent Quality
95-100%
Introduction 45-41 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Literature Support
91-84 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Methodology
58-53 points
Content is well-organized with headings for each slide and bulleted lists to group related material as needed. Use of font, color, graphics, effects, etc. to enhance readability and presentation content is excellent. Length requirements of 10 slides/pages or less is met.
Average Score
50-85%
40-38 points
More depth/detail for the background and significance is needed, or the research detail is not clear. No search history information is provided.
83-76 points
Review of relevant theoretical literature is evident, but there is little integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are included. Summary of information presented is included. Conclusion may not contain a biblical integration.
52-49 points
Content is somewhat organized, but no structure is apparent. The use of font, color, graphics, effects, etc. is occasionally detracting to the presentation content. Length requirements may not be met.
Poor Quality
0-45%
37-1 points
The background and/or significance are missing. No search history information is provided.
75-1 points
Review of relevant theoretical literature is evident, but there is no integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are not included in the summary of information presented. Conclusion does not contain a biblical integration.
48-1 points
There is no clear or logical organizational structure. No logical sequence is apparent. The use of font, color, graphics, effects etc. is often detracting to the presentation content. Length requirements may not be met
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