Cod
Ocean Basics
Properties of Oceans
Currents
Ocean Habitats
100

A dietary staple for both sides of the Atlantic until the ban on fishing in 1992.

Cod

100

Which of the following is not one of the world’s 5 oceans?

Atlantic                         Northern 

Pacific                           Southern

Indian                           Arctic

100

What is more dense, salt water or fresh water?

Salt 

100

The name of the current that makes Europe warmer than it would otherwise be.

Gulf Stream 

100

Virtually always underwater except during the lowest of spring tides. Life is more abundant there because of the protection provided by the water.

Lowest Intertidal Zone

200

What famous beachside town is named after the cod? 

Cape Cod, MA

200

What is our planet’s longest Mountain Range (located underwater)?

The Mid-Atlantic Ridge

200

Different areas of the ocean have a higher concentration of salt than other areas. Coastal waters are less _______ due to the freshwater runoff

salty 

200

When deep, cold waters are pulled up to the surface (where currents diverge from one another) it is called a ______________________________.

upwelling 

200

A mass of calcium carbonate composed of the skeletons of tiny marine animals.

Coral Reef 

300

All of the following are reasons for the reduction in cod fisheries except for:

  • Trawling                      c. Increase in Whale Population
  • Overfishing                  d. Newer Fishing Technology
300

Oceans cover what percent of the earth's surface? 

71%

300

Oceans only vary around _____ degree Celsius throughout the year due to its high heat capacity

10

300

Occurs when air pressure decreases in the eastern Pacific and increases in the western Pacific, bringing warmer water to the eastern Pacific (usually occurred right before Christmas).

El nino 

300

All of the following are the causes of coral bleaching except for:

  • pollution                             climate change
  • trawling                              scuba diving
400

 Who stole the "Sacred Cod" from the Massachusetts State House in Boston, MA in 1933

Harvard Students 

400

the lowest point of the ocean (deeper than Mount Everest is high)

mariana trench 

400

What percent of the ocean is salt (and trace elements)?

3.5%

400

If global warming causes Greenland’s ice sheet to melt, it could make the surface water less dense, stopping the NADW, and shutting down the northward flow of warm water, doing what to Europe's climate? 

cooling it 

400

Name one effort that is being made to preserve or restore a coral reef. ___________________________

•Coral Trees

•Living Seawalls

•Conserving Genetic Diversity and Reintroducing Coral 

500

What year was a ban on fishing cod placed? 

1992

500

The measurement of the ocean depths.

bathymetry 

500

A region where density increases rapidly with depth is the ______________________.

pycnocline

500

Worldwide current system in which warmer, fresher water moves along the surface and colder, saltier water moves beneath.

Thermohaline Circulation

500

Used to make alginates: a types of thickener used in ice cream, paint, soap, etc.

Kelp