Unscramble Letters Tectonic TwistsOnline version Unscramble the words related to Earth's dynamic surface and its movements. by Ellen H. Entac 1 The rigid outer layer of the Earth, consisting of the crust and upper mantle. O H S I T R H P E L E 2 The process where one tectonic plate moves under another and sinks into the mantle. U N T I C D B U O S 3 A fracture in the Earth's crust along which movement has occurred. U T I L F L A E N 4 Relating to the large landmasses on Earth's surface. N C N T L E N A T O I 5 The bottom of the ocean, where tectonic activity can create new landforms. F L R S A O O E 6 A lowland region formed by the divergence of tectonic plates. Y I E V L L R F T A 7 A sudden shaking of the ground caused by the movement of tectonic plates. E U T E H A Q K A R 8 The rigid outer layer of the Earth, consisting of the crust and upper mantle. I R P H S O E T L E H 9 The semi-fluid layer beneath the lithosphere that allows tectonic plates to move. H E T A E H O S E R S N P 10 The process where one tectonic plate moves under another and sinks into the mantle. T S I O U N U C D B 11 Large landmasses that are part of the Earth's crust and are separated by oceans. T N N I E O C S N T 12 Fractures in the Earth's crust where blocks of land have moved relative to each other. T U S F L A 13 The bottom of the ocean, which is shaped by tectonic activity and sediment deposition. L R O F E O A S 14 Geological formations that erupt molten rock, ash, and gases from beneath the Earth's crust. O N V C E S L O A