A) comets B) empty space C) planets D) asteroids
A) rocky planets B) watery planets C) gas giant planets D) undiscovered planets
A) 2 B) 4 C) 3 D) 8
A) Watery B) Undiscovered C) Gas Giant D) Rocky
A) Venus B) Mercury C) Earth D) Mars
A) 365 B) 50 C) 58 D) 88
A) Venus B) Mercury C) Earth D) Mars
A) Mars B) Venus C) Mercury D) Earth
A) alike B) fast C) opposite D) same
A) lakes and rivers B) smooth ridges C) volcanic ridges D) tall, sharp cliffs
A) Mercury B) Earth C) Mars D) Venus
A) volcanoes B) sunlight C) life D) cliffs
A) green B) blue C) smallest D) watery
A) plates constantly in motion B) temperature always changing C) trees constantly changing color D) water always evaporating
A) half a day B) 365 1/4 days C) 6 months D) 24 hours
A) rotation B) tilt C) water cycle D) tectonic activity
A) Earth B) Mercury C) Mars D) Venus
A) 4 B) 8 C) 2 D) 3
A) hurricanes B) seasons C) dust storms D) rocks
A) constant wind B) ice caps at the poles C) polar bears and penguins D) iron
A) one is a flat, plains area; one has craters and highlands B) one has life; one does not have life C) one gets rain; one does not get rain D) one rotates faster than the other
A) similar to B) warmer than C) opposite of D) colder than
A) moving away from the sun. B) the farthest from the sun C) moving closer to the sun. D) closest to the sun.
A) Venus B) Mercury C) Mars D) Earth
A) Earth B) Mercury C) Venus D) Mars |