Across
- 1. What are solar panels made of 5 5
- 5. How long solar panels last 7
- 7. Panels to power world sq miles 11
- 8. Panel on tracks to find sun 5 7 7
- 11. Where solar energy can be stored 9
Down
- 2. What makes solar panels work 5
- 3. Silicon cell conductor type 4
- 4. Average efficiency solar cells % 9
- 6. Type of current output 6
- 7. Sunlight converted by cell % 5 3
- 9. Output of one solar cell volts 4
- 10. Solar panels used at sea t or f 4