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6 Cards in this Set

  • Front
  • Back
Abyssal Plains
Flat, level area, making up most of the deep ocean basins.
Hawaiian Volcanoes
An opening in the Earth’s surface which magma and its associated materials shoot up through. Hawaii is the home to the largest, tallest, and most active volcanoes.
Mid-Ocean Ridge
The largest mountain range on earth, and it is made up of salt, molten rock, and crustal material

Created by the movement of tectonic plates.
Hydrothermal Vents
Hydrothermal vents are underwater geysers through which water heated by magma shoots out.
Mariana Trench
It is the deepest trench in the ocean.

Over time, ocean crust is slowly separated inch by inch to form a trench.
Underwater Canyons
They are winding valleys, shaped like Vs, on the sea floor.

The canyons were formed by rivers cutting through the rock.