HMH- Circulation of Earth's Oceans

Front

What is convection?

Back

The circulation of hot and cold fluids (liquids and gases).

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What two factors affect the ocean's density and cause the Global Conveyor Belt to travel?

Back

Temperature and salinity.

Front

How do warm water currents affect coastal areas?

Back

They create unusually warm climates for the latitude.

Tags

NGSS.MS-ESS2-6

Front

What happens when surface currents meet continents?

Back

They are deflected (change paths).

Front

What are regular movements of water far below the ocean's surface called?

Back

Deep currents.

Front

What is the Coriolis Effect?

Back

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

Tags

NGSS.MS-ESS2-6

Front

What is salinity?

Back

The concentration of salt in water.

Tags

NGSS.MS-LS2-4

Front

What is the Global Conveyor Belt?

Back

A large system of ocean currents that circulates water around the globe.

Tags

NGSS.MS-ESS2-6

Front

What is the difference between surface currents and deep currents?

Back

Surface currents are found at the top layer of the ocean, while deep currents occur far below the surface.

Tags

NGSS.MS-ESS2-6

Front

How does temperature affect ocean currents?

Back

Warmer water is less dense and tends to rise, while cooler water is denser and sinks.

Tags

NGSS.MS-ESS2-6