1.The movement of the Earth around the Sun is .
2. is the group formed by the Sun and the nine planets.
3. is the biggest planet in the solar system.
4.It's midday and a shadow covers the Sun and it disappears. It's an .
5.A is a body that turns around a planet.
6. is the closest planet to the Sun.
7.Winter, spring, summer and autumn are .
8. orbit around the Sun.
9. takes 24 hours.
10.The lights and heats the Earth.
11. is often calle the red planet.
12. orbit the Sun on a very large trajectory and often they show a tail.
13.When the moon is a completely illuminated circle it's called .
14. is a famous planet because of its rings.
15.The moves around the Earth.
16. belt is a group of rocky bodies between Mars and Jupiter.
17. are little points of light you can see at night.
18. is a small planet but it's very far from the Sun.
19.If you can't see the moon becuase the illuminated face is on the other side, that is .
20. is a planet between the Earth and Mercury.