Practice problem
(http://pics-about-space.com/what-are-the-jovian-planets?p=2)
What are some of the key characteristics of the Jovian planets?
They are composed mostly of hydrogen and helium.
They have a rocky mantle and solid surface.
They have rings.
They have a heavy metal core.
They each have many moons.
They huge and fierce storms.
They are typically smaller than the inner planets.
Type a concept, like “slope” or “photosynthesis”.
