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