Oceanography 24 & 25 Ocean Zones TidesOcean Water Elements Grab bag 100 200 300 400 500.

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Presentation transcript:

Oceanography 24 & 25 Ocean Zones TidesOcean Water Elements Grab bag

The bottom region of the ocean Answer

Benthic Zone Home

The movement of deep, cold, and nutrient-rich water to the surface Answer

Upwelling Home

The region of an ocean or body of fresh water above the benthic zone. Answer

Pelagic Zone Home

All organisms that swim actively in open water, independent of currents Answer

nekton Home

Organisms that live at the bottom of the ocean Answer

Benthos Home

Movement of water toward and away from the coast Answer

Home Tidal Current

Tide that occurs during the full moon and new moon Answer

Spring Tide Home

The difference in levels of ocean water at high tide and low tide Answer

Tidal Range Home

Tide that occurs during the 1 st quarter and 3 rd quarter phases of the moon Answer

Neap Tide Home

Slow, rocking motion of ocean water due to tidal bulges moving around the ocean basins Answer

Tidal Oscillations Home

A measure of the amount of dissolved salts in a given liquid Answer

Salinity Home

The ratio of the mass of a substance to the volume of the substance Answer

Density Home

The curving of the paths of ocean currents and winds due to Earth’s rotation is called the _________ Answer

Coriolis Effect Home

A layer in a body of water in which water temperature drops with increased depth faster than it does in other layers Answer

Thermocline Home

A floating layer of sea ice that completely covers and area of the ocean surface Answer

Pack Ice Home

Answer The force that causes tides is _____________

Gravity Home

Waves strike the coastline head-on instead of at an angle as a result of ________ Answer

Refraction Home

Gases dissolve most reading in what kind of water? Answer

Cold ocean water Home

Trace elements in the ocean are those minerals that are __________ in amount Answer

Smallest Home

Answer The 2 main gases dissolved in ocean water are ___________ and ________________

Nitrogen and oxygen Home

The distance the wind blows across and area of the sea to generate waves is known as _________ Answer

Fetch Home

2 identical points on consecutive waves pass a given point in one __________ Answer

Wave Period Home

Raising aquatic plants and animals for human consumption is called ___________ Answer

Aquaculture Home

The ocean zone that receives the most solar energy and is home to the most diverse ocean life forms is the ______ Answer

Pelagic Zone Home

Deep currents are caused by differences in _____________ Answer

Density of ocean water Home