Mars
Jupiter
Saturn
Uranus
Neptune
100

What is the nickname for Mars?

The Red Planet

100

Who is Jupiter named for?

King of the Roman Gods

100

What makes Saturn unique?

Its bright & extensive ring system.

100

What makes Uranus peculiar?

It rotates on its side.

100

Who is Neptune named for?

Roman god of the seas.

200

Mars' atmosphere is 

95% carbon dioxide 

200

Jupiter's upper atmosphere has 

Cloud belts and zones

200

Saturn's upper atmosphere is 

Hazy enough to hide the belts & zones.

200

Uranus appears blue-green because of

Methane gas in its atmosphere.

200

Neptune has what in its atmosphere?

Large storms & high-altitude clouds.

300

What gives Mars its peculiar color?

Iron oxide (rust) in the soil.

300

What generates Jupiter's powerful magnetic field?

A thick layer of hydrogen in a metallic state.

300

Saturn has a moon with a unique characteristic.  What is that characteristic?

The largest moon has a dense atmosphere.

300

What is odd about Uranus' magnetic field?

It is offset from the planet's core.

The large angle between its axis and the rotation axis.

300

What was the first feature of Neptune that surprised planetary scientists when Voyager 2 flew by?

The presence of the Great Dark Spot.

400

What are the names of Mars' moons?

Phobos and Deimos 

400

What are the names of the Galilean moons? 

Io, Ganymede, Callisto, Europa  

400

What is the name of Saturn's largest moon?

Titan

400

Which moon of Uranus looks like it's in pieces?

Titania and Miranda  

400

What are the names of Neptune's two main moons?

Triton and Nereid

500

What American mission first put a lander on the surface of Mars?

Viking (1 & 2)

500

What was the name of Jupiter's first orbiting probe?

Galileo

500

What was the name of Saturn's orbiting probe?

Cassini

500

What was the name of the probe that flew past Uranus in 1986?

Voyager 2

500

What was the name of Neptune's orbiting probe?

Trick question - there has not been an orbital probe sent to Neptune.