Across
- 2. Found around sunspots and in active regions
- 4. Large,caplike coronal structures with long pointed peaks
- 7. The outermost layer of the solar atmosphere
- 8. material through which electrons move easily
- 10. the force that causes electric charges to flow
- 13. Structures in the corona made of relatively cool plasma
- 15. energy from controlled nuclear reactions to generate electricity
- 16. device that can detect electric charge
- 17. tendency for a material to resist the flow of electrons
- 19. Energy is released when the nucleus of an atom splits apart
- 20. any radioactive material that results when radioactive material are used
Down
- 1. flammable liquid formed from decay of ancient organisms
- 3. converts radiant energy directly into electrical energy
- 5. the net movement of electric charges in a single direction
- 6. Electric current produced from the energy of moving water
- 9. material in which electrons are not able to move easily
- 11. Solar cycle is approximately how many years
- 12. atomic nuclei combine at very high temperatures
- 14. accumulation of excess electricity charge on an object
- 18. Bright structures of fast flowing solar materials coming from coronal holes