Across
- 2. its a dark spot that sometimes appears on the sun
- 6. a chemical element used for balloons
- 7. reddish and glowing layer of gas above a stars photosphere
- 8. an intense burst of radiation
- 10. a star that has low temperature and a diameter that is large relative of the sun
Down
- 1. process of witch heat is transferred by movement of a heated fluid
- 3. a chemical element with the symbol H and atomic number 1
- 4. flow of particles that come off the sun
- 5. its the outer part of the sun
- 9. the process of form two things into one