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