Lecture 6 Flashcards
(3 cards)
1
Q
Shape, size, structure
A
- took awhile to figure out what our solar system looked like
- not until telescopes could we determine the different sizes of things
2
Q
planets in our solar system
A
- 8 major planets with closely circular orbits
- orbit in the same direction with just about the same plane
- 4 small inner planets, ring of debris, 4 bigger planets
3
Q
Planetary similarities
A
- focus on processes common to several worlds
- ex: moon’s size and orbital location
- sun, planets, large moons are generally orbit and rotate the same way