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