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Oceanography
Salinity and Currents
| Question | Answer |
|---|---|
| What is a longshore current? | A current that runs parrel to the beach and caues much erosion. |
| What is a rip current? | A current that runs opposite to the other currents and causes sandbars. |
| Name the parts of the wave | White Cap, Breaker, Trough, crest. |
| What occurs when a breaker is blown off? | A white cap is formed. |
| What causes the variations in salt water? | evaporation, precipitation, river runoff, Thawing and freezing icebergs, and sea ice. |
| What is a gyre? | A swirling vortex caused by the coriolis effect that transports sea organisms from nutrient depleated places to nutrient rich places |
| What is the ekman spiral? | A current similar to a whirlpool. |