Which of the following planet have moon(s) but no rings?(Select all that applies)Group of answer choicesUranusNeptuneEarthMars

Which of the following is the inner planet?Group of answer choicesAll of themMarsSaturnUranus

Which of the following planets can be seen (from Earth) in a Full phase?(Select All the answers that are correct)Group of answer choicesMercuryVenusMarsJupiterSaturn

The gravitational resonance of which moon is responsible for the gaps found in the rings of Uranus?Group of answer choicesIapetusMimasHyperionEnceladusNone of the above, since the moons listed above all orbit Saturn

Which of the following is not icy in composition?Group of answer choicescomet nucleirings of Saturnthe polar cap of Marsmost Jovian satellitesasteroids

Uranus is unique in that?(Select All the answers that are correct)Group of answer choicesIt has the lowest average density of the planets, lower than that of waterIts poles point nearly toward the Sun at some timesIt is the most distant of the Jovian planetsIt is the only Jovian planet that appears blueIt is the only Jovian planet with no rings