Types of Renewable Energy by National Geographic Society

Wind

To generate electricity

Location, time of day, and weather

<p>Dangerous for bats and birds</p> Signup and view all the answers

<p>Underground heat</p> Signup and view all the answers

<p>Active solar energy uses special technology to capture the sun's rays, while passive solar energy does not use equipment and relies on natural sunlight.</p> Signup and view all the answers

<p>Solar power's reliability is challenged by factors like installation costs, dependence on sunlight availability, and varying sunlight levels based on location, season, and time of day.</p> Signup and view all the answers

<p>People have been utilizing wind energy throughout history, with examples like Ancient Egyptians using wind-powered boats over 5,000 years ago and windmills in 200 B.C. for various purposes.</p> Signup and view all the answers

<p>Challenges include potential negative impacts on wildlife, variable wind patterns affecting efficiency, and the need for suitable locations with consistent wind speeds.</p> Signup and view all the answers

<p>Hydroelectric power is generated by harnessing the energy of moving water, typically by constructing dams to control the flow and produce electricity.</p> Signup and view all the answers

<p>Higher efficiency of PV cells leads to better electricity generation from sunlight, making solar energy more attractive and cost-effective for widespread use.</p> Signup and view all the answers

<p>Economic factors like the initial cost of installing PV cells and building structures for passive solar technology, along with ongoing maintenance expenses, influence the affordability and adoption of solar power.</p> Signup and view all the answers

<p>The variability in sunlight availability due to geographical location, seasonal changes, and time of day affects the reliability and consistency of solar power generation.</p> Signup and view all the answers

<p>Wind energy contributes to sustainable development by offering a clean, renewable power source that reduces greenhouse gas emissions and promotes energy independence.</p> Signup and view all the answers

<p>Wind turbines are key components in modern energy production, playing a crucial role in the shift towards renewable sources by harnessing wind power to generate electricity.</p> Signup and view all the answers