click below
click below
Normal Size Small Size show me how
Oceanography Chpt 14
Flora - Oceanography Vocabulary Studystack
| Question | Answer |
|---|---|
| measurement of ocean depths and charting the topography of the ocean floor | bathymetry |
| the part of the seafloor adjacent to the continents | continental margin |
| a canyon cut on the continental shelf when sea level was lower or a canyon carved by turbidity currents | submarine canyon |
| a method of calculating ocean depth by recording the time it takes for an energy pulse to reach the ocean floor and return | sonar |
| the gently sloping surface at the base of the continental slope | continental rise |
| the gently sloping part of the continental margin that extends from the shoreline to the continental slope | continental shelf |
| the downslope movement of water filled with sediments created from sand and mud moving downslope from the continental shelf and slope | turbidity current |
| the study of the oceans, ocean life and ocean processes | oceanography |
| the steep gradient that leads to the deep-ocean floor and marks the seaward edge of the continental shelf | continental slope |
| a small underwater craft used for deep-sea research | submersible |
| the process by which plate tectonics produces new oceanic lithosphere at mid-ocean ridges | seafloor spreading |
| an underwater volcanic peak that rises above the deep-ocean floor | seamount |
| area of the deep-ocean floor between the continental margin and the oceanic ridge | ocean basin floor |
| the underwater mountain chain found on the floor of all major ocean basins | mid-ocean ridge |
| the very level part of the deep-ocean floor | abyssal plains |
| a mountain formed of lava and/or pyroclastic material | volcano |
| a deep valley at a point where lithospheric plates are moving apart | rift valley |
| a flat topped seamount | guyot |