What they DO do:
* Photovoltaic effect: Solar cells use a material (usually silicon) that has the unique property of absorbing light and releasing electrons. These electrons can then flow in a circuit, creating an electrical current.
* Direct conversion: The energy transformation is direct in the sense that it doesn't involve intermediate steps like burning fuel or using a turbine.
What they DON'T do:
* Directly "turn" light into electricity: Light energy isn't "turned" into electricity. It's absorbed by the solar cell material, causing electrons to gain energy and flow, which is the basis of electricity.
Simplified Analogy:
Think of a water wheel. The water doesn't "turn" into the wheel's motion, but the water's energy causes the wheel to spin. Similarly, sunlight doesn't "turn" into electricity, but its energy causes electrons to move, which is the basis of electricity.
In summary: Solar cells convert light energy into electrical energy using the photovoltaic effect, which is a direct conversion process. However, it's not as simple as directly "turning" one into the other.