Jupiter's main satellites orbit ____ (one side facing the planet) due to massive tidal forces.

Jupiter is composed mostly of _____ & _____.

Jupiter has colorful bands of clouds (tan, red, white & brown). This is mostly due to

What is thought to be responsible for Jupiter's incredibly strong magnetic field?

This cloud feature (storm) is about 3 times the size of Earth.

Jupiter was the first planet studied up close by the ____ space probes.

There is only one large (Earth-size) storm on Jupiter.

Earth's magnetosphere is similar in strength to Jupiter's magnetosphere.

Jupiter has a solid surface that is located just below its outer most cloud layers.

This moon of Jupiter has a smooth, thin crust that overlies a vast salty liquid ocean.

This moon of Jupiter is even larger than the planet Mercury.

This moon is one of the most (if not the most) volcanically active body in the solar system.

Europa has recently been found to have _____ erupting to the surface from under the ice.

Callisto is another one of the four main moons of Jupiter and is characterized by

Which moon of Jupiter may be the most conducive to alien life?

What is thought to be the cause of IO (and the other main moons) internal heating?