Ocean Currents Test & Some Review Questions

What affects the density of water?

• Salt

• Temperature

• The seasons of the year

• Both A and B

Currents that occur at or near the surface of the ocean are called 

• Deep Currents
• Convection Currents
• Surface Currents
• Wave Currents

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NGSS.MS-ESS2-6

Surface currents are mainly caused by

• The Coriolis Effect
• Cold and Warm Water
• Convection
• Wind

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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

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NGSS.MS-ESS2-6

Warm ocean currents generally come from

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

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NGSS.MS-ESS2-6

Ocean water is more dense than fresh water at the same temperature due to differences in:  

• Wind patterns
•  Lifeforms
• Currents
• Salinity

The Coriolis Effect is caused by

• Earth rotating around the sun
• Earth rotating on its axis
• The tides
• Gravity

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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

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Due to the Coriolis Effect, water in the northern hemisphere moves

• clockwise
• counter clockwise
• both
• neither

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NGSS.MS-ESS2-6

Due to the Coriolis Effect, water in the southern hemisphere moves

• clockwise
• counter-clockwise
• both
• neither

Tags

NGSS.MS-ESS2-6