Ocean Currents

Front

What is the Earth's greatest source of energy?

Back

The Sun.

Front

What primarily causes deep ocean currents?

Back

Temperature and salinity.

Front

What important matter do ocean currents carry for marine organisms?

Back

Nitrogen, carbon dioxide, and oxygen.

Front

What is the process called when deep, cold, nutrient-filled water rises to the surface?

Back

Upwelling.

Front

What are the two types of ocean currents?

Back

Surface and deep.

Front

What is an ocean current?

Back

A continuous, directed movement of seawater generated by various forces acting upon it.

Front

What role do ocean currents play in climate?

Back

They help regulate temperatures and weather patterns by distributing heat around the planet.

Front

What is the difference between surface currents and deep currents?

Back

Surface currents are driven by wind and affect the upper layer of the ocean, while deep currents are driven by differences in water density.

Front

What factors influence the density of ocean water?

Back

Temperature and salinity.

Front

How do ocean currents affect marine life?

Back

They transport nutrients and oxygen, which are essential for the survival of marine organisms.