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