Solar System

9. It’s the rotation of Venus
10. celestial bodies or of the satellites that turn around a planet
11. colore delle atmosfere di Urano e Nettuno
14. is the ratio between mass and volume
15. This part of the comet forms when the comet passes by the sun
16. area circolare che si forma a causa di un impatto
19. fino a qualche anno fa era consierato un pianeta
20. fascia esterna delm sistema solare, formata da piccoli oggetti solidi
23. acqua allo stato solido
24. It’s the chemical compound most present in the atmosphere of Uranus and Neptune.
25. parte della cometa osservate quando si avvicinano al Sole
26. It’s the color of the atmosphere of Uranus and Neptune.
27. a circular or an almost circular area having a depressed floor.
28. A space flight technique that uses the severity of a planet to alter the path and speed of a spacecraft.

1. Is a persistent high pressure zone.
2. corpi celesti primordiali che scontrandosi danno origine ai pianeti
3. Is made up of small bodies, is located in the outer edge of the solar system
4. until a few years ago it was considered a planet
5. It is the Earth plaque movement.
6. Clouds that consist mostly of hydrogen and helium and other elements;
7. made of rocks and ice they are a circle turn around the planet
8. perturbazione molto grande nell'atmosfera di Giove
12. celestial bodies that collide among them forming planets
13. Water is in a solid state.
17. Is the color of the Martian surface
18. a layer of gases surrounding a planet .
21. il gas più abbondante nell'atmosfera di Urano e Nettuno
22. rocce e ghiaccio che orbitano attorno ai pianeti gioviani formano ......