Across
- 1. round and orbits the sun
- 7. the atmosphere gets really hot
- 9. Pluto
- 10. a four letter inner planet
- 12. the middle layer of the suns atmosphere
- 14. huge loops of gas
- 15. made with dust ice and rocky particles
Down
- 2. seven letter outer planet
- 3. six letter outer planet
- 4. the outer layer that looks like a white halo
- 5. a name for large planets
- 6. causing gas to erupt into space
- 8. the inner layer of the suns atmosphere
- 11. a seven letter inner planet
- 13. dark spots on the sun