earth sci q2
begins to collapse because of gravitational pull. as the cloud contracted it spun more rapidly
Nebular theory
Planets were fromed from the substance that was torn out of the sun
Tidal theory
Near COLLISION between a passing star and the sun
Encounter Theory
imaginary plane
ecliptic plane
tiltation
orbital inclination
Inclination of Mercury?
7° (highest)
Inclination of Uranus
0.77° (lowest)
shape of the orbit?
elliptical
2 Planets that has retrograde motion (clockwise)
Venus and Uranus
who discovered Bode's law
Johann bode
progade motion (counter clockwise)
mercury, mars, Jupiter, Saturn, Neptune