Across
- 4. a brief eruption of high-energy radiation
- 5. a spot or patch appearing on suns surface
- 7. most outermost layer of the suns atmosphere
- 8. plasma from the suns surface injected into space
- 9. happens when the sun is dying
Down
- 1. reddish gaseous layer
- 2. 25% of the sun
- 3. 73% of the sun is this
- 6. when hydrogen is converted to helium
- 7. process that forms convection cells