Currents, Waves and Tsunami

Front

What is the primary source of energy for the Earth?

Back

The sun.

Front

What drives surface ocean circulation?

Back

Wind; modified by the Coriolis effect and land.

Front

What are the very small waves in the ocean called?

Back

Capillary waves.

Front

What is the main force behind surface currents in the open ocean?

Back

Winds.

Front

What is a river of water in the ocean called?

Back

A current.

Front

What is the Coriolis effect?

Back

The deflection of moving objects caused by the rotation of the Earth.

Front

What are gyres?

Back

Large systems of circulating ocean currents, typically driven by wind.

Front

What is upwelling?

Back

The process where deep, cold water rises to the surface, bringing nutrients.

Front

What is the difference between waves and currents?

Back

Waves are surface oscillations caused by wind, while currents are continuous flows of water.

Front

What is a tsunami?

Back

A series of ocean waves with very long wavelengths caused by large disturbances, such as earthquakes.