A) empty space B) comets C) asteroids D) planets
A) undiscovered planets B) rocky planets C) watery planets D) gas giant planets
A) 8 B) 3 C) 4 D) 2
A) Watery B) Rocky C) Gas Giant D) Undiscovered
A) Mercury B) Mars C) Venus D) Earth
A) 50 B) 58 C) 88 D) 365
A) Mercury B) Venus C) Earth D) Mars
A) Mercury B) Mars C) Earth D) Venus
A) same B) fast C) alike D) opposite
A) volcanic ridges B) tall, sharp cliffs C) smooth ridges D) lakes and rivers
A) Mars B) Mercury C) Earth D) Venus
A) sunlight B) volcanoes C) cliffs D) life
A) smallest B) green C) blue D) watery
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) half a day D) 6 months
A) tilt B) tectonic activity C) rotation D) water cycle
A) Earth B) Mars C) Mercury D) Venus
A) 8 B) 2 C) 4 D) 3
A) hurricanes B) seasons C) dust storms D) rocks
A) ice caps at the poles B) constant wind C) iron D) polar bears and penguins
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) warmer than B) similar to C) colder than D) opposite of
A) moving away from the sun. B) moving closer to the sun. C) the farthest from the sun D) closest to the sun.
A) Mars B) Mercury C) Venus D) Earth
A) Venus B) Mars C) Earth D) Mercury |