Across
- 4. Conversion of light into eletricity
- 7. Chemical symbol: Si
- 8. an electrical generating station
- 9. an assault in which the assailant makes physical contact
Down
- 1. electrical device consisting of a large array of connected solar cells
- 2. A unit of power equal to one billion wats
- 3. a conductor made with semiconducting material
- 5. a person with advanced knowledge of one or more sciences
- 6. It is used to bear mechanical loads or electricity and telecommunications signals