Across |
3. | oceans cover 70% of this planets surface |
4. | known as earths sister planet |
8. | the star of our solar system |
9. | nearly 4.5 billion kilometres from the sun |
11. | Its volume is 755 times greater than that of Earth. |
13. | ring system is the most extensive and complex in the solar system |
14. | a slight eruption in the solar system |
15. | a complex system of air, water and land |
17. | the largest planet in our solar system |
18. | closest planet to the sun |
19. | its magnetic field is 578 times as powerful as Earth's |
23. | scientists think it once supported a wet, warm earth-like planet |
24. | The first man to go to the moon |
25. | floating objects in space that collect scientific information |
27. | has 13 known moons |
29. | The surface can reach 800 degrees Fahrenheit (430 degrees Celsius). |
32. | the centre piece of the solar system |
33. | has atmosphere of oxygen and hydrogen |
34. | a planet recently changed to a dwarf planet |
35. | this planet has no atmosphere! |
36. | massive |
37. | a bunch of asteroids in-between mars and jupiter |