The Solar System Flashcards
0
Q
Astronomical
A
A unit of a distance equal to the average distance between earth and the sun, about 150 million km.
1
Q
Solar system
A
The system consisting of the sun and the planets and other objects that revolve around
2
Q
Planet
A
Planet must be round and orbit the sun and have cleared out the region
3
Q
Dwarf planet
A
.
4
Q
Asteroids
A
.
5
Q
Comets
A
.
6
Q
Planetesimal
A
.
