33. Solar Energy: Power from the Sun
1. According to the essay, what is the main reason solar energy is considered good for the environment?
- It is very inexpensive to produce.
- It can be used to cook food.
- It does not produce smoke or harmful gases.
- It works well at night and on cloudy days.
How do solar panels primarily function?
- They store the sun's heat to warm water directly.
- They change sunlight into electricity.
- They reflect sunlight to cool buildings.
- They create new energy from chemical reactions.
The essay states a significant challenge of solar energy is that it
- produces a dangerous type of air pollution.
- is too expensive for anyone to afford.
- only works when the sun is shining.
- cannot be used to heat water.
What is one proposed solution for providing solar power at night?
- Placing panels in open fields and deserts.
- Using solar water heaters instead.
- Building panels that work in the dark.
- Storing the power in batteries.
Based on the conclusion of the essay, what is the future outlook for solar energy?
- It is unlikely to be used due to its major problems.
- It is becoming more popular and is seen as a promising solution.
- It will only be practical for heating water in homes.
- It will immediately replace all other forms of energy.