Chapter 12 Jupiter and Saturn Flashcards
Cassini division
the gap that divides Saturns rings into the inner B ring and outer A ring
equatorial jet
equatorial winds on jupiter
metallic hydrogen
When electrons within hydrogen molecules flow freely within its liquid state brought on by incredible pressure.
resonances
occurs at positions in the rings where the ring particles have orbital periods that are integer fractions of the orbital periods of Saturn’s satellites
Roche distance
the minimum distance at which a body help together by its own gravity can orbit a planet without being pulled apart by tidal forces.
Spokes
short lived features that form and dissolve in the b ring, dark fingers
Zonal winds
the variation of rotation period with latitude.
zones/belts
lighter portions of the gas giant parallel to the equator/darker portions