national geographic

Cards (7)

  • Planets in the solar system
    • Mercury
    • Venus
    • Earth
    • Mars
    • Jupiter
    • Saturn
    • Uranus
    • Neptune
  • Terrestrial planets
    • Primarily made of rocky material
    • Have solid surfaces
    • Don't have ring systems
    • Have very few or no moons
    • Relatively small
  • Jovian planets
    • Predominantly made of helium and hydrogen
    • Ice giants also contain rock, ice, and a liquid mixture of water, methane, and ammonia
    • Have multiple moons
    • Sport ring systems
    • Have no solid surface
    • Immense
  • Saturn
    Solar system's second largest planet, with wide but thin rings
  • Uranus
    Famous for rotating on its side
  • Neptune
    Outermost planet in the solar system and also one of the coldest
  • Disc-like structures in the solar system
    • Asteroid belt
    • Kuiper Belt
    • Oort Cloud