• Plate Tectonics
     Help
  • The theory that continents were once connected but have drifted apart
    Continental Drift
  • The thin, solid, outermost layer of Earth
    Crust
  • What are the two forms of Earth's crust?
    Either continental (landmasses) or oceanic (ocean floors)
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
    • Your experience on this site will be improved by allowing cookies.