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