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