Across
- 3. a thin layer of plasma between the corona and the surface
- 7. the sun's outer-most layer of the interior.
- 10. dwarfplanet between the asteroid belt of mars/jupiter
- 11. another word for northern lights
- 12. sun's visible surface
Down
- 1. type of layer that takes in ultraviolet radiation for the earth
- 2. a object in space
- 4. the outer atmosphere of the sun
- 5. dark spots on the sun's surface
- 6. gases and charged particles expelled above an active sunspot
- 8. What the sun produces as a source of energy
- 9. the expansion of the universe