Ocean Current Quiz

Deep ocean currents are primarily caused by

• salinity and temperature

• temperature and wind

• salt and sand

• gravity and sand

Tags

NGSS.MS-ESS2-6

Global winds are the main cause of _________________________currents in the ocean.

• surface

• deep water

• fish

• density

Tags

NGSS.MS-ESS2-6

Evaporation increases the _________________________of sea water, since the salt is left behind as the water evaporates.

• salinity

• temperature

• water molecules

• amount

Tags

NGSS.MS-ESS2-4

Temperature changes and salinity changes cause _______ ocean currents.

• Deep

• Surface

• Windy

• Mid-Ocean

Tags

NGSS.MS-ESS2-6

The Gulf stream is a _____________ ___________________ current.

• warm, surface

• warm, deep

• cold, surface

• cold, deep

Tags

NGSS.MS-ESS2-6

The _______________ effect curves ocean surface currents. 

• Coriolis

• Einstein

• Captain

• Corner

Tags

NGSS.MS-ESS2-6

Which direction do ocean surface currents curve in the Northern Hemisphere? 

• Clockwise

• Counterclockwise

• They are in a straight line.

• Upside down

Tags

NGSS.MS-ESS2-6

All of the following are affects of ocean surface currents EXCEPT 

• cause the ocean level to rise

• influence the climate of the area

• help circulate ocean water

• help ships move faster

Tags

NGSS.MS-ESS2-6

More people die from this surf zone event than any other. 

• rip current

• longshore currents

• waves

• sharks

The ocean water needs to circulate and can take 1000s of years to mix just once. 

• True

• False

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-6