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Notes
Oceanography
| Question | Answer |
|---|---|
| What are the 4 main oceans? | Arctic, Atlantic, Indian, and pacific |
| SONAR stands for......... | SOand Navigation and Ranging |
| What percent of the earth is water? | 71% |
| What are the 3 main regions of the ocean floor | Continental Margin, Deep Ocean Basin, Mid Ocean Ridge |
| Does the Pacific have tectonic activity? | Yes |
| Does the Atlantic have tectonic activity? | No |
| Where does new Ocean crust formed? | Mid-ocean ridges |
| What is the Varied terrain ? | Mountain peaks, mountain chains, plains, trenches |
| What are the 3 types of ocean floor sediments? | Terrigenous, Biogenous, and Hydrogenous |
| What are the ocean resources used for energy production? | Oil and natural gas |
| What is the unit used to express the salinity of Ocean water? | Parts per thousand |
| How are marine organisms classified? | Where they live and how they move |
| What are the 3 things used to divide the ocean into marine zones? | Availability of sunlight, distance from shore, Depth of water |
| What are the 3 zones of ocean water? | Surface mixed zone, transition zone, and deep water zones |
| What 2 things make up the transitional zone? | Thermocline and pycnocline |
| What are the 5 parts of a wave? | Crest, though, wave length. wave height, and wave depth |
| What is reflection? | High energy erodes |