What did researchers observe about silicon that led them to start using it to develop solar cells?(1 point)

Question

Responses

It melted at low temperatures.
It melted at low temperatures.

It was made of a single crystal.
It was made of a single crystal.

It became warm in sunlight.
It became warm in sunlight.

It conducted electricity.

Answer 1

Researchers observed that silicon conducted electricity, which led them to start using it to develop solar cells.