Question

1. choose the correct answer.

a device that converts sunlight into electricity is a ____.
□ solar mill
□ solar turbine
□ sun factory
□ solar panel

1. choose the correct answer.

____ is also called petroleum.
□ coal
□ natural gas
□ oil

Explanation:

For question 3: The device designed to convert sunlight directly into electrical energy is defined as a solar panel; the other options do not perform this function.
For question 4: Petroleum is the common term for crude oil, which matches the third option, while coal and natural gas are distinct fossil fuels.

Answer:

1. D. solar panel
2. C. Oil