Across
- 4. What do solar panels need to work
- 7. of light How fast does electricity travel
- 10. What is the most common source of energy
- 11. What renewable energy can cause species exti
- 13. what stops electrons from moving easily
- 15. coating what is around wires that prevent shocks
Down
- 1. charge why can metal shock you
- 2. What process does solar panels use
- 3. poles where are Coronal holes more common
- 5. What can solar energy interfere with
- 6. what material lets electrons move easily
- 8. What is the corona made from
- 9. years how long is the solar cycle
- 12. what reflects and captures energy in solar energy
- 14. maximum when is the sun more active