Planets and etc.

2. A think disk of small particles of ice and rock
4. The smallest terrestrial planet and the planet closest to the sun
9. A region of the solar system between mars and Jupiter.
10. Has a thick atmosphere an usual patter of rotation
12. The inner planets are often called?
13. Extends to about 100 times Earths distance form the sun
14. Are rocky objects, most of which are to small and too numerous to be considered planets or dwarf planets
15. Has liquid water and a suitable temperature range and atmosphere for living things to survive

1. Stretches out more than 1000 times the distance
3. Trapping heat by the atmosphere is called?
5. A solid inner core of a comet
6. Clouds of gas and dust form a fuzzy other layer called?
7. Chunks of rock or dust smaller than asteroids are called?
8. The outer planets are so much larger and do not have solid surfaces they are often called?
11. Loose collections of ice, dust, and small rocky particles whose orbits can be very long, narrow ellipses