Podcast
Questions and Answers
Solar energy is a ______ source of energy.
Solar energy is a ______ source of energy.
long-lasting
To generate solar energy, we only need solar cells and the ______.
To generate solar energy, we only need solar cells and the ______.
sun
Solar cells can easily be installed on house ______.
Solar cells can easily be installed on house ______.
roofs
Wind and water power rely on ______ which are noisy, expensive and easy to break down.
Wind and water power rely on ______ which are noisy, expensive and easy to break down.
As they have no moving parts, solar cells require ______ maintenance.
As they have no moving parts, solar cells require ______ maintenance.
Which of the following is NOT an advantage of solar energy over wind and water power?
Which of the following is NOT an advantage of solar energy over wind and water power?
Which of the following statements is true about solar cells?
Which of the following statements is true about solar cells?
What is the main advantage of solar cells over wind and water turbines, as stated in the text?
What is the main advantage of solar cells over wind and water turbines, as stated in the text?
Which of the following statements is NOT true about solar energy, according to the text?
Which of the following statements is NOT true about solar energy, according to the text?
What is the minimum requirement mentioned in the text for generating solar energy?
What is the minimum requirement mentioned in the text for generating solar energy?
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Study Notes
Solar Energy
- Solar energy is a renewable source of energy.
Generation of Solar Energy
- Solar energy can be generated with only two things: solar cells and sunlight.
Installation of Solar Cells
- Solar cells can be easily installed on house roofs.
Comparison with Wind and Water Power
- Wind and water power rely on machinery which are noisy, expensive, and easy to break down.
- Solar cells have no moving parts, requiring little maintenance.
Advantages of Solar Cells
- The main advantage of solar cells over wind and water turbines is that they have no moving parts, requiring little maintenance.
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