Across
- 2. when the moon moves between the earth and the sun
- 5. smallest planet
- 8. is dark and cold
- 11. land that is divided through their continental shells
- 13. a luminous ball of gas mostly hydrogen and helium
- 14. is blue
- 15. the only planet that can contain human life
- 16. has many craters on the surface
- 17. hottest planet
Down
- 1. red and dusty
- 3. when the earth comes between the sun and the moon
- 4. is the largest planet and has a big red spot
- 5. huge collection of dust, gas and stars
- 6. has a ring
- 7. regions in space where large amounts of mass is packed into a small volume
- 9. something people need to survive that no other planet has
- 10. a layer of gas surrounding a planet
- 12. brightest star