Task 1
1 A fully planet is an object that orbits the sun and is large enough to have become round due to the force or its own gravity
2 Not everyone agrers...question''how round is round"
3 Would be two classes of planet they are the big eight planets classical planets- as opposed to just plain "planets" - and Pluto and the other dwarf planets
Task 2
1 Comets B
2 Craters C
3 Moon A