Chapter 30.1 Flashcards
(3 cards)
1
Q
In this type of system, Earth is considered the center and everything else revolves around it.
A
Geocentric Model
2
Q
The moon revolves around the Earth as well as the Earth and the other planets revolves around the Sun.
A
Heliocentric Model
3
Q
Planets in orbit around stars other than the Sun.
A
Extra-solar Planets
