Across
- 3. the light of the sun
- 5. a distinct portion, section, or division of a wall
- 6. a conductor or group of conductors for transmitting electric power
- 8. the ability to withstand wear, pressure, or damage
- 9. the process of changing or causing something to change from one form to another
Down
- 1. the measure of hotness or coldness expressed in terms of any of several scales
- 2. that converts sunlight directly into electricity
- 4. is one of the most important pieces of equipment in a solar energy system
- 7. A device containing an electric cell