HMH- Circulation of Earth's Oceans

Front

What are currents that occur at or near the surface of the ocean called?

Back

Surface Currents

Tags

NGSS.MS-ESS2-6

Front

What are the regular movements of water far below the surface of the oceans called?

Back

Deep Currents

Tags

NGSS.MS-ESS2-6

Front

How do warm water currents affect coastal areas near where they flow?

Back

They create unusually warm climates for the latitude.

Tags

NGSS.MS-ESS2-6

Front

What happens to the density of ocean water when the temperature decreases?

Back

The density of the water increases.

Tags

NGSS.MS-PS1-4

Front

What is the sequence of energy transfers that create surface currents on the ocean?

Back

Solar energy → Wind energy → Surface currents.

Tags

NGSS.MS-ESS2-6

Front

What is the primary source of energy that drives ocean currents?

Back

Solar energy.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-6

Front

What is the difference between surface currents and deep currents?

Back

Surface currents occur at or near the surface, while deep currents occur far below the surface.

Tags

NGSS.MS-ESS2-6

Front

What effect do cold water currents have on coastal climates?

Back

They can create cooler climates along the coast.

Tags

NGSS.MS-ESS2-6

Front

What role does wind play in the formation of surface currents?

Back

Wind energy transfers to the water, creating surface currents.

Tags

NGSS.MS-ESS2-6

Front

What is the relationship between water temperature and its density?

Back

As water temperature decreases, its density increases.

Tags

NGSS.MS-PS1-4