Across
- 4. cooler gas on the suns surface
- 7. layer that gives of visible light
- 8. a region of very tightly packed gas
- 10. the planet closest to the sun
- 11. a model where the sun is in the middle of the solar system
Down
- 1. made a telescope
- 2. outer most layer of the suns interior
- 3. light from the sun that goes into space
- 5. a darf planet
- 6. a model where earth is in the middle of the solar system
- 9. center of the sun