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