Oceanographers can use sonar to calculate the depth of the ocean floor because a.
The deepest canyon in the ocean floor quizlet.
There are many steep sided canyons and deep narrow valleys in the bottom of the ocean.
An opening from which lava flows.
It is made up of low hills and flat plains.
Choose from 53 different sets of term trench a deep canyon in 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.
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.
Start studying the ocean floor.
Deep valley with high steep sides.
Ocean trenches are the deepest part of the ocean basin and are deeper than any valley found on land.
Echoes do not travel through sea water.
Sound waves travel about 150 m s through sea water.
Sediments are found on the deep ocean floor are mostly in origin.
Learn vocabulary terms and more with flashcards games and other study tools.
Learn vocabulary terms and more with flashcards games and other study tools.
The structure of the earth.
Learn term trench a deep canyon in the ocean floor.
Wide flat area.
Sound waves can penetrate the ocean floor.
This is the deepest part of the ocean floor.
Low land between hills or mountains.
Learn vocabulary terms and more with flashcards games and other study tools.
The deepest part of the ocean floor.
There are many steep sides canyons and deep narrow valley in the bottom of the ocean.
Sound waves bounce off the ocean floor.
This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.
With free interactive flashcards.