Ocean Currents

Front

What two factors influence the density of ocean water?

Back

Salinity and temperature.

Front

What causes deep ocean currents?

Back

Density.

Front

What do upwellings bring to the ocean surface?

Back

Cold, nutrient rich water.

Front

What effect does the Earth's rotation have on ocean currents?

Back

It causes currents to move in opposite directions in the northern and southern hemisphere.

Front

What is the California Current?

Back

A cool current in the Pacific Ocean near North America that brings cold water down from Canada.

Front

What is salinity?

Back

The amount of salt in water.

Front

How does temperature affect ocean water density?

Back

Colder water is denser than warmer water.

Front

What is the Coriolis Effect?

Back

The effect of Earth's rotation on the direction of winds and currents.

Front

What is an upwelling?

Back

A process where cold, nutrient-rich water rises to the surface.

Front

What is the Gulf Stream?

Back

A warm ocean current that originates in the Gulf of Mexico.