Oceanographers can use sonar to calculate the depth of the ocean floor because a.
The deepest canyon in the ocean floor quizlet.
The deepest part of the ocean floor.
Start studying north star geography vocabulary chapter 4.
Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet.
An opening in earth s surface from which lava flows.
Ocean trenches are the deepest part of the ocean basin and are deeper than any valley found on land.
With free interactive flashcards.
It is made up of low hills and flat plains.
Start studying ocean floor.
A deep valley along the ocean floor beneath which oceanic crust slowly sinks toward the mantle accretionary wedge an accumulation of different sedimentary and metamorphic rocks with some scraps of ocean crust.
Echoes do not travel through sea water.
Sound waves travel about 150 m s through sea water.
Sound waves bounce off the ocean floor.
Learn term trench a deep canyon in the ocean floor.
Deep valley with high steep sides.
Choose from 53 different sets of term trench a deep canyon in the ocean floor.
There are many steep sides canyons and deep narrow valley in the bottom of the ocean.
There are many steep sided canyons and deep narrow valleys in the bottom of the ocean.
Sound waves can penetrate the ocean floor.
Submarine canyons cut into the continental shelf and slope often terminating the deep seafloor.
This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.
The structure of the earth.
Wide flat area.
Learn vocabulary terms and more with flashcards games and other study tools.
Low land between hills or mountains.
The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.
Learn vocabulary terms and more with flashcards games and other study tools.
Sediments are found on the deep ocean floor are mostly in origin.
This is the deepest part of the ocean floor.