Formed when two continental plates collide
a gently curved fracture in the rocks of Earth's crust, causing the displacement of the rocks on the opposite sides of the fracture.
What is fault (line)?
Found on land and at the bottom of the ocean, where they are created by the process of seafloor spreading.
What is rift valley?
State (or sing) the plate boundaries song.
What is convergent is colliding, divergent is dividing, transforming it is sliding, the three plate boundaries.
States that youngest rocks of ocean floor are at diverging boundaries, moving outward
What is seafloor spreading
formed by subduction of Earth's tectonic plates where a denser plate is pushed beneath a lighter plate
What is deep sea trench?
Formed by partial melting of a plate at a subduction zone
What is volcanic island arc?
Used to map the bottom of the ocean and discovered the mid-ocean ridge in the Atlantic Ocean.
What is sonar?