Universe Question
View this question.
Add this question to a group or test by clicking the appropriate button below.
A 1. a huge star system that covers many light-years of space
C 2. irregularly shaped pieces of rock, metal and dust
E 3. icy chunk of frozen gases, water and dust that orbits the Sun
F 4. Earth is a part of the .
D 5. a rocky object in space that is smaller than an asteroid
B 6. More than thirty galaxies form a cluster called the .
F 7. The Sun and all the planets are in the .
G 8. When a rocky object from space enters Earth's atmosphere and lights up due to friction, it is called a .
B 9. The Milky Way and the Andromeda galaxies are two of the biggest in the .
H 10. When a rocky object from space enters Earth's atmosphere and hits Earth's surface, it is called a .
H 11. The Barringer Crater is believed to have been formed by a .