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SOL 5.6 Oceans
Mr. Holzshu's Ocean Review
Term | Definition |
---|---|
Salinity | The amount of salt in the ocean. |
Phytoplankton | Plant-like plankton carry out most of the photosynthesis on Earth. |
zooplankton | Animal-like. |
The base of the food web is formed by these small creatures. | Phytoplankton |
Decreases | The depth of the ocean increases, and the temperature ____________. |
Increases | The depth of the ocean increases, and the pressure____________. |
Currents | Navigational routes can be effected by this. |
Gulf Stream | An example of a strong ocean current. |
Waves, tides and currents | Three basic motions of the ocean. |
70% | Oceans cover this amount of the Earth. |
Trenches | The deepest part of the ocean. |
Mariana Trench | The deepest point of the Earth. |
Continental Shelf | The relatively shallow part of the ocean. |
Surface | Most ocean life lives at this level of the ocean. |
Wave | The up and down motion of the ocean. |
Wind | This force of nature causes most waves. |
Rogue Wave | An unusually large wave, higher than the waves around it. |
Tsunamis | These large, destructive waves are caused by earthquakes and volcanoes. |
Current | A stream of water that flows like a river through the ocean. |
Rip Current | A powerful current that flows away from the beach, and is dangerous to swimmers. |
Shoreline Current | Currents that run along the coast. |
Deep Ocean Currents | Differences in water temperature can cause these types of currents. |
Tides | The repeated rise and fall of the ocean's level. |
Moon | These celestial body causes the rise and fall of oceans. |
jetty | A wall-like structure made of rocks and other blocking materials to prevent erosion. |
Abyssal Plain | The name of the flat, deep water ocean floor. |
Self Contained Underwater Breathing Apparatus | The acronym for SCUBA. |
Sonar | The use of sound waves to map the ocean's features and floor. |
The area around the edge of continents, like a gentle slope. | Continental Shelf |
islands | Mountains or volcanoes that rise through the ocean's surface. |
density | The differences in this means that some water floats and some water sinks. |