The Oceans - Chapter 2: Shoreline Features Flashcards
These form from the cutting action of the surf against the base of coastal land
Wave-cut cliffs
As erosion progresses, rocks overhanging the notch at the base of the cliff crumble into the surf and the cliff retreats. This leaves behind a relatively flat, benchlike surface called
The wave cut platform
What forms at first when a headland that extends into the sea is attacked because of refraction and the softer rock weathers away?
Sea caves
When two sea caves on opposite sides of a headland unite, a ____ results
sea arch
When the sea arch falls in and leaves an isolated remnant, a ___ forms on the wave cut platform
sea stack
Elongated ridges of sand that project from the land into the mouth of an adjacent bay
Spits
Often the end of a spit in the water hooks ___ward in response to wave generated currents
landward
A sand bar that completes crosses a bay, sealing it from the open ocean
Baymouth bar
A ridge of sand that connects an island to a mainland or to another island
Tombolo
Low ridges of sand that characterize the shore zone of Atlantic
barrier islands