A) Earth B) Jupiter C) Neptune D) Saturn
A) small, solid cores B) large, solid cores C) large gassy cores D) small gassy cores
A) oxygen and water B) small plant life C) satellites and ring systems D) more sunlight
A) Neptune B) Uranus C) Jupiter D) Saturn
A) opportunity to move closer to the sun B) its trip around the sun C) difference between nigh and day D) its rotation to make a day
A) the sun's reflection B) a storm C) sun burn D) too much iron
A) no B) 2 C) 6 D) 62
A) ice storms B) revolving so far from the sun C) shattered comets, asteroids, or moons D) volcanoes spewing lava
A) thousands of moons B) at least 48 moons C) twice as many moons D) one moon, too
A) complete a water cycle B) orbit the sun C) see sunlight D) rotate a day and night
A) Uranus B) Mars C) Jupiter D) Saturn
A) helium B) hydrogen C) seasons D) solid surface
A) Venus B) Neptune C) Saturn D) Uranus
A) Mercury B) Uranus C) Neptune D) Saturn
A) storm B) flood C) meteorite D) comet
A) Neptune B) Saturn C) Uranus D) Venus
A) planets were formed B) water cycle began C) night and day occur D) seasons develop
A) atmosphere B) storms C) volcanoes D) seasons
A) helium B) propane C) methane D) hydrogen
A) water falls B) small plants C) rings and moons D) nitrogen geysers |