Ocean Currents

What causes ocean currents in the Northern Hemisphere to curve to the right?

• Earth's orbit around the Sun
• Earth's spinning on its axis
• Earth's magnetic field
• Earth's force of gravity

Tags

NGSS.MS-ESS2-6

Where is ocean water the densest.

• The surface
• The middle
• The bottom
• Lake Michigan

Tags

NGSS.MS-ESS2-6

Temperature and salinity differences in ocean water cause:

• Mid-ocean ridges
• Deep Currents
• Surface Currents
• High tide and low tide

Tags

NGSS.MS-ESS2-6

The Gulf stream carries _____________ water from the east coast of The United States to the West coast of Europe.

• Cold
• Warm 
• Freezing
• Fresh

Tags

NGSS.MS-ESS2-6

As you go deeper in the ocean, the water is colder and less salty.

• True
• False

Tags

NGSS.MS-ESS2-6

Warm ocean currents generally come from

• The North Pole
• The South Pole
• The Equator
• Both A and B

Tags

NGSS.MS-ESS2-6

Nutrients are brought to the surface for phytoplankton to use at _______.

• gyres

• eddies

• upwellings

• the equator

Tags

NGSS.MS-LS2-3

_______ causes the Coriolis Effect

• Earth's rotation

• gravity

• wind

• density

Tags

NGSS.MS-ESS2-6

Why is upwelling important?

• Upwelling regulates ocean temperature

• Upwelling provides nutrient rich water that sustains life

• Upwelling controls the tides

• Upwelling helps sailors to navigate the seas

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Ocean currents affect climates around the world. Based on the map, which area MOST likely has a warmer climate than expected?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-ESS2-6