The volcanoes in such an arc will be largely active. B. Volcanic activity occurs within the plate. This trench is created by the gravitational pull of the relatively dense subducting … Examples of how to use “island arc” in a sentence from the Cambridge Dictionary Labs

D. A continental plate meets a oceanic plate and form an subduction zone.

See more. C. Three convergent plates form an intraplate gap. A volcanic island arc is formed when A. Learn volcanic island arc with free interactive flashcards. Island arc definition, a curved chain of islands, as the Aleutians or Antilles, usually convex toward the ocean and enclosing a deep-sea basin. Choose from 90 different sets of volcanic island arc flashcards on Quizlet. Two oceanic plates converge and form an subduction zone. Examples of how to use “island arc” in a sentence from the Cambridge Dictionary Labs On the subducting side of the island arc is a deep and narrow oceanic trench, which is the trace at the Earth's surface of the boundary between the downgoing and overriding plates. A volcanic island arc is a chain of volcanoes that forms at a subduction zone, where one oceanic plate slides beneath another.