Ch11 Jovian Systems Flashcards
The outer two planets had x time when the solar wind swept away debris so they are
x
Less smaller
Is more gas was added to Jupiter, it’s weight would make J larger or smaller
Smaller. It would be compressed.
Jovian planets rotate ? Than any of the terrestrial worlds
Faster
Rotation rates of jovians vary with ?
Latitude. Equator regions rotate faster than poles.
How do we know the interior of Jovian planets
Theoretical modeling and lab experiments
3 layers of Jupiter’s atmosphere
Gaseous hydrogen
Liquid hydrogen
Metallic hydrogen
Core. Rocks, metals, hydrogen comp. it is 10x mass but same size as Earth because of density .
4 Jovian planets interiors are named the same t/f
T
Cores of Neptune and Uranus have only rock and metal t/f
True
Jupiter emits 4x the energy than it gets from the sun t/f
False. 2X
Continued contraction is source if Jupiter’s heat. T/f
True. Contraction converts gravitTional potential energy to thermal energy.
Explain Saturns differentiation
Helium gets to condense from pressure and lower temps. It then drains down as droplets into interior
Neptune emits twice as much energy as it gets from sun like Jupitert/f
True. May still be contracting.