The Power of Solar Energy- Main Idea

1. Which statement summarizes the passage?

• A. Solar panels are expensive to install in homes.

• B. Solar energy is a growing power source with benefits and limitations.

• C. Scientists are studying new types of energy.

• D. Some areas do not have access to electricity.

2. Which detail supports the idea that solar energy is useful?

• A. Solar panels depend on sunlight.

• B. Solar panels do not work at night.

• C. Solar panels are expensive to install at first.

• D. Solar panels can reduce electricity costs over time.

3. Based on the passage, why is solar energy important in some areas?

• A. It replaces all other energy sources.

• B. It provides electricity where traditional power is limited.

• C. It increases the cost of electricity.

• D. It works best during storms.

4. What is the meaning of the word convert as used in paragraph 2?

• A. to remove completely

• B. to store for later use

• C. to change from one form to another

• D. to reduce in size

5. Which statement describes a challenge of solar energy?

• A. It produces harmful pollution.

• B. It depends on sunlight to produce energy.

• C. It is only used in large cities.

• D. It cannot be used in homes.

6. Why does the author include information about scientists in the final paragraph?

• A. to explain how solar panels are built

• B. to compare solar energy to other energy sources

• C. to show that solar energy is no longer useful

• D. to describe efforts to improve solar energy use