Ordonner les Lettres Earth's Moving Plates: Concept ScrambleVersion en ligne Unscramble concepts about Earth's moving plates. par Catherine Calapit 1 A supercontinent that later broke apart to form today's landmasses. A P N A G A E 2 A scientist who proposed that continents drift across the globe. E E A E W N L E D R G R F 3 The gradual movement of Earth's landmasses relative to each other. T N R I L F A N T D E C I N O T 4 A theory that describes how rigid slabs move and interact. I C T T C O A E P L S T E N 5 A common educational tool used to illustrate Alfred Wegener's theory that continents were once connected in a supercontinent. W G I Z S A J L Z P U E